[PATCH] D121733: Clean pathnames in FileManager.

[Paul Pluzhnikov via Phabricator via cfe-commits]

ppluzhnikov updated this revision to Diff 428693.
ppluzhnikov added a comment.

Fix clangd test failure.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D121733/new/

https://reviews.llvm.org/D121733

Files:
  clang-tools-extra/clang-tidy/google/UpgradeGoogletestCaseCheck.cpp
  clang-tools-extra/clang-tidy/llvmlibc/RestrictSystemLibcHeadersCheck.cpp
  clang-tools-extra/clangd/index/CanonicalIncludes.cpp
  clang-tools-extra/clangd/unittests/CanonicalIncludesTests.cpp
  clang-tools-extra/test/clang-apply-replacements/conflict.cpp
  clang-tools-extra/test/clang-apply-replacements/order-dependent.cpp
  clang-tools-extra/test/clang-tidy/checkers/abseil-no-internal-dependencies.cpp
  clang-tools-extra/test/clang-tidy/checkers/abseil-no-namespace.cpp
  
clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming-multiple-styles.cpp
  clang-tools-extra/test/modularize/ProblemsMissingHeader.modularize
  clang/bindings/python/tests/cindex/test_translation_unit.py
  clang/lib/Basic/FileManager.cpp
  clang/test/ClangScanDeps/header-search-pruning-transitive.c
  clang/test/Frontend/dependency-gen.c
  clang/test/Index/skip-parsed-bodies/compile_commands.json
  clang/test/Modules/cxx20-hu-04.cpp
  clang/test/Modules/cxx20-hu-05.cpp
  clang/test/Modules/cxx20-hu-06.cpp
  clang/test/Modules/filename.cpp
  clang/unittests/Lex/HeaderSearchTest.cpp
  clang/unittests/Tooling/Syntax/TokensTest.cpp
  clang/unittests/Tooling/TransformerTest.cpp


Index: clang/unittests/Tooling/TransformerTest.cpp
===================================================================
--- clang/unittests/Tooling/TransformerTest.cpp
+++ clang/unittests/Tooling/TransformerTest.cpp
@@ -1622,21 +1622,22 @@
               return L.getFilePath() < R.getFilePath();
             });
 
-  ASSERT_EQ(Changes[0].getFilePath(), "./input.h");
-  EXPECT_THAT(Changes[0].getInsertedHeaders(), IsEmpty());
-  EXPECT_THAT(Changes[0].getRemovedHeaders(), IsEmpty());
+  const auto &change_h = Changes[1];
+  ASSERT_EQ(change_h.getFilePath(), "input.h");
+  EXPECT_THAT(change_h.getInsertedHeaders(), IsEmpty());
+  EXPECT_THAT(change_h.getRemovedHeaders(), IsEmpty());
   llvm::Expected<std::string> UpdatedCode =
-      clang::tooling::applyAllReplacements(Header,
-                                           Changes[0].getReplacements());
+      clang::tooling::applyAllReplacements(Header, change_h.getReplacements());
   ASSERT_TRUE(static_cast<bool>(UpdatedCode))
       << "Could not update code: " << llvm::toString(UpdatedCode.takeError());
   EXPECT_EQ(format(*UpdatedCode), "");
 
-  ASSERT_EQ(Changes[1].getFilePath(), "input.cc");
-  EXPECT_THAT(Changes[1].getInsertedHeaders(), IsEmpty());
-  EXPECT_THAT(Changes[1].getRemovedHeaders(), IsEmpty());
-  UpdatedCode = clang::tooling::applyAllReplacements(
-      Source, Changes[1].getReplacements());
+  const auto &change_cc = Changes[0];
+  ASSERT_EQ(change_cc.getFilePath(), "input.cc");
+  EXPECT_THAT(change_cc.getInsertedHeaders(), IsEmpty());
+  EXPECT_THAT(change_cc.getRemovedHeaders(), IsEmpty());
+  UpdatedCode =
+      clang::tooling::applyAllReplacements(Source, change_cc.getReplacements());
   ASSERT_TRUE(static_cast<bool>(UpdatedCode))
       << "Could not update code: " << llvm::toString(UpdatedCode.takeError());
   EXPECT_EQ(format(*UpdatedCode), format("#include \"input.h\"\n"));
@@ -1659,7 +1660,7 @@
       {{"input.h", Header}}));
 
   ASSERT_EQ(Changes.size(), 1U);
-  ASSERT_EQ(Changes[0].getFilePath(), "./input.h");
+  ASSERT_EQ(Changes[0].getFilePath(), "input.h");
   EXPECT_THAT(Changes[0].getInsertedHeaders(), ElementsAre("header.h"));
   EXPECT_THAT(Changes[0].getRemovedHeaders(), IsEmpty());
   llvm::Expected<std::string> UpdatedCode =
@@ -1708,7 +1709,7 @@
           ResultOf([](const AtomicChange &C) { return C.getFilePath(); },
                    "input.cc"),
           ResultOf([](const AtomicChange &C) { return C.getFilePath(); },
-                   "./input.h"))));
+                   "input.h"))));
 }
 
 TEST_F(TransformerTest, GeneratesMetadata) {
Index: clang/unittests/Tooling/Syntax/TokensTest.cpp
===================================================================
--- clang/unittests/Tooling/Syntax/TokensTest.cpp
+++ clang/unittests/Tooling/Syntax/TokensTest.cpp
@@ -295,7 +295,7 @@
       {"int main() {}",
        R"(expanded tokens:
   int main ( ) { }
-file './input.cpp'
+file 'input.cpp'
   spelled tokens:
     int main ( ) { }
   no mappings.
@@ -304,7 +304,7 @@
       {"\t\n  int\t\n  main\t\n  (\t\n  )\t\n{\t\n  }\t\n",
        R"(expanded tokens:
   int main ( ) { }
-file './input.cpp'
+file 'input.cpp'
   spelled tokens:
     int main ( ) { }
   no mappings.
@@ -316,7 +316,7 @@
       )cpp",
        R"(expanded tokens:
   <empty>
-file './input.cpp'
+file 'input.cpp'
   spelled tokens:
     # pragma GCC visibility push ( public ) # pragma GCC visibility pop
   mappings:
@@ -325,7 +325,7 @@
       // Empty files should not crash.
       {R"cpp()cpp", R"(expanded tokens:
   <empty>
-file './input.cpp'
+file 'input.cpp'
   spelled tokens:
     <empty>
   no mappings.
@@ -339,7 +339,7 @@
 )cpp",
           R"(expanded tokens:
   a
-file './input.cpp'
+file 'input.cpp'
   spelled tokens:
     a # define MACRO ( ) A # B
   mappings:
@@ -404,7 +404,7 @@
   std::string Expected =
       "expanded tokens:\n"
       "  int a ;\n"
-      "file './input.cpp'\n"
+      "file 'input.cpp'\n"
       "  spelled tokens:\n"
       "    # define FOO a # include \"unresolved_file.h\" # undef FOO "
       "# ifdef X # else # endif # ifndef Y # endif # if 1 # elif 2 # else "
@@ -423,7 +423,7 @@
   )cpp",
        R"(expanded tokens:
   int const a ;
-file './input.cpp'
+file 'input.cpp'
   spelled tokens:
     # define INT int const INT a ;
   mappings:
@@ -437,7 +437,7 @@
   )cpp",
        R"(expanded tokens:
   const int a ;
-file './input.cpp'
+file 'input.cpp'
   spelled tokens:
     # define INT ( a ) const int INT ( 10 + 10 ) a ;
   mappings:
@@ -452,7 +452,7 @@
   )cpp",
        R"(expanded tokens:
   int const a ;
-file './input.cpp'
+file 'input.cpp'
   spelled tokens:
     # define ID ( X ) X # define INT int const ID ( ID ( INT ) ) a ;
   mappings:
@@ -468,7 +468,7 @@
   )cpp",
        "expanded tokens:\n"
        "  int a = 1 * 2 + 3 * 4 + 5 ;\n"
-       "file './input.cpp'\n"
+       "file 'input.cpp'\n"
        "  spelled tokens:\n"
        "    # define ADD ( X , Y ) X + Y # define MULT ( X , Y ) X * Y int "
        "a = ADD ( MULT ( 1 , 2 ) , MULT ( 3 , ADD ( 4 , 5 ) ) ) ;\n"
@@ -485,7 +485,7 @@
     )cpp",
        R"(expanded tokens:
   <empty>
-file './input.cpp'
+file 'input.cpp'
   spelled tokens:
     # define EMPTY # define EMPTY_FUNC ( X ) EMPTY EMPTY_FUNC ( 1 + 2 + 3 )
   mappings:
@@ -500,7 +500,7 @@
     )cpp",
        R"(expanded tokens:
   int a = 10 + 10 ;
-file './input.cpp'
+file 'input.cpp'
   spelled tokens:
     # define FOO 10 + 10 ; int a = FOO
   mappings:
@@ -515,7 +515,7 @@
        )cpp",
        R"(expanded tokens:
   1 + 42
-file './input.cpp'
+file 'input.cpp'
   spelled tokens:
     # define NUM 42 # define ID ( a ) a # define M 1 + ID M ( NUM )
   mappings:
@@ -604,19 +604,19 @@
 
   std::string Expected = R"(expanded tokens:
   int a = 100 ; int b = 1 + 2 ; int c = 1 + 2 * 3 ;
-file './input.cpp'
+file 'input.cpp'
   spelled tokens:
     # include "foo.h" int c = ADD ( 1 , MULT ( 2 , 3 ) ) ;
   mappings:
     ['#'_0, 'int'_3) => ['int'_12, 'int'_12)
     ['ADD'_6, ';'_17) => ['1'_15, ';'_20)
-file './foo.h'
+file 'foo.h'
   spelled tokens:
     # define ADD ( X , Y ) X + Y int a = 100 ; # include "bar.h"
   mappings:
     ['#'_0, 'int'_11) => ['int'_0, 'int'_0)
     ['#'_16, '<eof>'_19) => ['int'_5, 'int'_5)
-file './bar.h'
+file 'bar.h'
   spelled tokens:
     int b = ADD ( 1 , 2 ) ; # define MULT ( X , Y ) X * Y
   mappings:
Index: clang/unittests/Lex/HeaderSearchTest.cpp
===================================================================
--- clang/unittests/Lex/HeaderSearchTest.cpp
+++ clang/unittests/Lex/HeaderSearchTest.cpp
@@ -112,6 +112,23 @@
 }
 
 TEST_F(HeaderSearchTest, Dots) {
+  VFS->addFile("./inc/./foo.h", 0, nullptr, /*User=*/None, /*Group=*/None,
+               llvm::sys::fs::file_type::regular_file);
+  llvm::Expected<FileEntryRef> FileRef = FileMgr.getFileRef("inc/foo.h", false);
+  assert(FileRef);
+  const auto *const FE = &FileRef->getFileEntry();
+  EXPECT_EQ(StringRef(FileRef->getName()), StringRef("inc/foo.h"));
+
+  FileRef = FileMgr.getFileRef("./inc/./foo.h", false);
+  assert(FileRef);
+  EXPECT_EQ(StringRef(FileRef->getName()), StringRef("inc/foo.h"));
+  EXPECT_EQ(FE, &FileRef->getFileEntry());
+
+  FileRef = FileMgr.getFileRef("inc/./foo.h", false);
+  assert(FileRef);
+  EXPECT_EQ(StringRef(FileRef->getName()), StringRef("inc/foo.h"));
+  EXPECT_EQ(FE, &FileRef->getFileEntry());
+
   addSearchDir("/x/./y/");
   EXPECT_EQ(Search.suggestPathToFileForDiagnostics("/x/y/./z",
                                                    /*WorkingDir=*/"",
Index: clang/test/Modules/filename.cpp
===================================================================
--- clang/test/Modules/filename.cpp
+++ clang/test/Modules/filename.cpp
@@ -5,4 +5,4 @@
 
 // Make sure that headers that are referenced by module maps have __FILE__
 // reflect the include path they were found with.
-// CHECK: const char *p = "./Inputs/filename/a.h"
+// CHECK: const char *p = "Inputs/filename/a.h"
Index: clang/test/Modules/cxx20-hu-06.cpp
===================================================================
--- clang/test/Modules/cxx20-hu-06.cpp
+++ clang/test/Modules/cxx20-hu-06.cpp
@@ -65,4 +65,4 @@
   return FORTYTWO;
 }
 #endif
-// CHECK-IMP: remark: importing module './hu-01.h' from 'hu-01.pcm'
+// CHECK-IMP: remark: importing module 'hu-01.h' from 'hu-01.pcm'
Index: clang/test/Modules/cxx20-hu-05.cpp
===================================================================
--- clang/test/Modules/cxx20-hu-05.cpp
+++ clang/test/Modules/cxx20-hu-05.cpp
@@ -29,4 +29,4 @@
 #endif // __GUARD
 
 // CHECK-HU:  ====== C++20 Module structure ======
-// CHECK-HU-NEXT:  Header Unit './hu-01.h' is the Primary Module at index #1
+// CHECK-HU-NEXT:  Header Unit 'hu-01.h' is the Primary Module at index #1
Index: clang/test/Modules/cxx20-hu-04.cpp
===================================================================
--- clang/test/Modules/cxx20-hu-04.cpp
+++ clang/test/Modules/cxx20-hu-04.cpp
@@ -39,7 +39,7 @@
 // expected-no-diagnostics
 
 // CHECK-HU:  ====== C++20 Module structure ======
-// CHECK-HU-NEXT:  Header Unit './hu-01.h' is the Primary Module at index #1
+// CHECK-HU-NEXT:  Header Unit 'hu-01.h' is the Primary Module at index #1
 
 //--- hu-02.h
 export import "hu-01.h";
@@ -73,11 +73,11 @@
 }
 #endif
 
-// CHECK-IMP: remark: importing module './hu-01.h' from 'hu-01.pcm'
+// CHECK-IMP: remark: importing module 'hu-01.h' from 'hu-01.pcm'
 // CHECK-HU2:  ====== C++20 Module structure ======
-// CHECK-HU2-NEXT:  Header Unit './hu-02.h' is the Primary Module at index #2
+// CHECK-HU2-NEXT:  Header Unit 'hu-02.h' is the Primary Module at index #2
 // CHECK-HU2-NEXT:   Exports:
-// CHECK-HU2-NEXT:    Header Unit './hu-01.h' is at index #1
+// CHECK-HU2-NEXT:    Header Unit 'hu-01.h' is at index #1
 // expected-no-diagnostics
 
 //--- importer-01.cpp
@@ -101,5 +101,5 @@
   return foo(FORTYTWO + x + KAP);
 }
 
-// CHECK-IMP-HU2: remark: importing module './hu-02.h' from 'hu-02.pcm'
-// CHECK-IMP-HU2: remark: importing module './hu-01.h' into './hu-02.h' from '[[TDIR]]{{[/\\]}}hu-01.pcm'
+// CHECK-IMP-HU2: remark: importing module 'hu-02.h' from 'hu-02.pcm'
+// CHECK-IMP-HU2: remark: importing module 'hu-01.h' into 'hu-02.h' from '[[TDIR]]{{[/\\]}}hu-01.pcm'
Index: clang/test/Index/skip-parsed-bodies/compile_commands.json
===================================================================
--- clang/test/Index/skip-parsed-bodies/compile_commands.json
+++ clang/test/Index/skip-parsed-bodies/compile_commands.json
@@ -1,73 +1,73 @@
 [
-{
-  "directory": ".",
-  "command": "/usr/bin/clang++ -fsyntax-only -fno-ms-compatibility -fno-delayed-template-parsing t1.cpp",
-  "file": "t1.cpp"
-},
-{
-  "directory": ".",
-  "command": "/usr/bin/clang++ -fsyntax-only -fno-ms-compatibility -fno-delayed-template-parsing t2.cpp -DBLAH",
-  "file": "t2.cpp"
-},
-{
-  "directory": ".",
-  "command": "/usr/bin/clang++ -fsyntax-only -fno-ms-compatibility -fno-delayed-template-parsing t3.cpp -DBLAH",
-  "file": "t3.cpp"
-}
+  {
+    "directory": ".",
+    "command": "/usr/bin/clang++ -fsyntax-only -fno-ms-compatibility -fno-delayed-template-parsing t1.cpp",
+    "file": "t1.cpp"
+  },
+  {
+    "directory": ".",
+    "command": "/usr/bin/clang++ -fsyntax-only -fno-ms-compatibility -fno-delayed-template-parsing t2.cpp -DBLAH",
+    "file": "t2.cpp"
+  },
+  {
+    "directory": ".",
+    "command": "/usr/bin/clang++ -fsyntax-only -fno-ms-compatibility -fno-delayed-template-parsing t3.cpp -DBLAH",
+    "file": "t3.cpp"
+  }
 ]
 
-// RUN: c-index-test -index-compile-db %s | FileCheck %s
+    // RUN: c-index-test -index-compile-db %s | FileCheck %s
 
-// CHECK:      [startedTranslationUnit]
-// CHECK-NEXT: [enteredMainFile]: t1.cpp
-// CHECK:      [indexDeclaration]: kind: c++-instance-method | name: method_decl | {{.*}} | isRedecl: 0 | isDef: 0 | isContainer: 0
-// CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def1 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: 1
-// CHECK-NEXT: [indexEntityReference]: kind: variable | name: some_val | {{.*}} | loc: ./t.h:9:27
-// CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def2 | {{.*}} | isRedecl: 0 | isDef: 0 | isContainer: 0
-// CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def2 | {{.*}} | isRedecl: 1 | isDef: 1 | isContainer: 1
-// CHECK-NEXT: [indexEntityReference]: kind: namespace | name: NS |
-// CHECK-NEXT: [indexEntityReference]: kind: c++-class | name: C |
-// CHECK-NEXT: [indexEntityReference]: kind: variable | name: some_val | {{.*}} | loc: ./t.h:15:5
-// CHECK-NEXT: [indexDeclaration]: kind: function | name: foo1 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: 1
-// CHECK-NEXT: [indexEntityReference]: kind: variable | name: some_val | {{.*}} | loc: ./t.h:19:5
-// CHECK-NEXT: [diagnostic]: {{.*}} undeclared identifier 'undef_val1'
-// CHECK-NEXT: [diagnostic]: {{.*}} undeclared identifier 'undef_val2'
-// CHECK-NEXT: [diagnostic]: {{.*}} undeclared identifier 'undef_val3'
+    // CHECK:      [startedTranslationUnit]
+    // CHECK-NEXT: [enteredMainFile]: t1.cpp
+    // CHECK:      [indexDeclaration]: kind: c++-instance-method | name: method_decl | {{.*}} | isRedecl: 0 | isDef: 0 | isContainer: 0
+    // CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def1 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: 1
+    // CHECK-NEXT: [indexEntityReference]: kind: variable | name: some_val | {{.*}} | loc: t.h:9:27
+    // CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def2 | {{.*}} | isRedecl: 0 | isDef: 0 | isContainer: 0
+    // CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def2 | {{.*}} | isRedecl: 1 | isDef: 1 | isContainer: 1
+    // CHECK-NEXT: [indexEntityReference]: kind: namespace | name: NS |
+    // CHECK-NEXT: [indexEntityReference]: kind: c++-class | name: C |
+    // CHECK-NEXT: [indexEntityReference]: kind: variable | name: some_val | {{.*}} | loc: t.h:15:5
+    // CHECK-NEXT: [indexDeclaration]: kind: function | name: foo1 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: 1
+    // CHECK-NEXT: [indexEntityReference]: kind: variable | name: some_val | {{.*}} | loc: t.h:19:5
+    // CHECK-NEXT: [diagnostic]: {{.*}} undeclared identifier 'undef_val1'
+    // CHECK-NEXT: [diagnostic]: {{.*}} undeclared identifier 'undef_val2'
+    // CHECK-NEXT: [diagnostic]: {{.*}} undeclared identifier 'undef_val3'
 
-// CHECK-NEXT: [startedTranslationUnit]
-// CHECK-NEXT: [enteredMainFile]: t2.cpp
-// CHECK:      [indexDeclaration]: kind: c++-instance-method | name: method_decl | {{.*}} | isRedecl: 0 | isDef: 0 | isContainer: 0
-// CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def1 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
-// CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def2 | {{.*}} | isRedecl: 0 | isDef: 0 | isContainer: 0
-// CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def2 | {{.*}} | isContainer: skipped
-// CHECK-NEXT: [indexEntityReference]: kind: namespace | name: NS |
-// CHECK-NEXT: [indexEntityReference]: kind: c++-class | name: C |
-// CHECK-NEXT: [indexDeclaration]: kind: function | name: foo1 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
-// CHECK-NEXT: [ppIncludedFile]: ./pragma_once.h
-// CHECK-NEXT: [indexDeclaration]: kind: function | name: foo2 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: 1
-// CHECK-NEXT: [indexEntityReference]: kind: variable | name: some_val | {{.*}} | loc: ./t.h:25:5
-// CHECK:      [indexDeclaration]: kind: c++-instance-method | name: tsmeth | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: 1
-// CHECK-NEXT: [indexEntityReference]: kind: variable | name: some_val | {{.*}} | loc: ./pragma_once.h:8:7
-// CHECK:      [indexDeclaration]: kind: function | name: imp_foo | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: 1
-// CHECK-NEXT: [indexEntityReference]: kind: variable | name: some_val | {{.*}} | loc: ./imported.h:4:5
-// CHECK-NEXT: [diagnostic]: {{.*}} undeclared identifier 'undef_val4'
-// CHECK-NEXT: [diagnostic]: {{.*}} undeclared identifier 'undef_tsval'
-// CHECK-NEXT: [diagnostic]: {{.*}} undeclared identifier 'undef_impval'
+    // CHECK-NEXT: [startedTranslationUnit]
+    // CHECK-NEXT: [enteredMainFile]: t2.cpp
+    // CHECK:      [indexDeclaration]: kind: c++-instance-method | name: method_decl | {{.*}} | isRedecl: 0 | isDef: 0 | isContainer: 0
+    // CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def1 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
+    // CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def2 | {{.*}} | isRedecl: 0 | isDef: 0 | isContainer: 0
+    // CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def2 | {{.*}} | isContainer: skipped
+    // CHECK-NEXT: [indexEntityReference]: kind: namespace | name: NS |
+    // CHECK-NEXT: [indexEntityReference]: kind: c++-class | name: C |
+    // CHECK-NEXT: [indexDeclaration]: kind: function | name: foo1 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
+    // CHECK-NEXT: [ppIncludedFile]: pragma_once.h
+    // CHECK-NEXT: [indexDeclaration]: kind: function | name: foo2 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: 1
+    // CHECK-NEXT: [indexEntityReference]: kind: variable | name: some_val | {{.*}} | loc: t.h:25:5
+    // CHECK:      [indexDeclaration]: kind: c++-instance-method | name: tsmeth | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: 1
+    // CHECK-NEXT: [indexEntityReference]: kind: variable | name: some_val | {{.*}} | loc: pragma_once.h:8:7
+    // CHECK:      [indexDeclaration]: kind: function | name: imp_foo | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: 1
+    // CHECK-NEXT: [indexEntityReference]: kind: variable | name: some_val | {{.*}} | loc: imported.h:4:5
+    // CHECK-NEXT: [diagnostic]: {{.*}} undeclared identifier 'undef_val4'
+    // CHECK-NEXT: [diagnostic]: {{.*}} undeclared identifier 'undef_tsval'
+    // CHECK-NEXT: [diagnostic]: {{.*}} undeclared identifier 'undef_impval'
 
-// CHECK-NEXT: [startedTranslationUnit]
-// CHECK-NEXT: [enteredMainFile]: t3.cpp
-// CHECK:      [indexDeclaration]: kind: c++-instance-method | name: method_decl | {{.*}} | isRedecl: 0 | isDef: 0 | isContainer: 0
-// CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def1 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
-// CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def2 | {{.*}} | isRedecl: 0 | isDef: 0 | isContainer: 0
-// CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def2 | {{.*}} | isRedecl: 1 | isDef: 1 | isContainer: skipped
-// CHECK-NEXT: [indexEntityReference]: kind: namespace | name: NS |
-// CHECK-NEXT: [indexEntityReference]: kind: c++-class | name: C |
-// CHECK-NEXT: [indexDeclaration]: kind: function | name: foo1 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
-// CHECK-NEXT: [ppIncludedFile]: ./pragma_once.h
-// CHECK-NEXT: [indexDeclaration]: kind: function | name: foo2 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
-// CHECK-NEXT: [indexDeclaration]: kind: variable | {{.*}} | loc: ./pragma_once.h:3:12
-// CHECK:      [indexDeclaration]: kind: c++-instance-method | name: tsmeth | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
-// CHECK-NOT:  [indexEntityReference]: kind: variable | name: some_val |
-// CHECK:      [indexDeclaration]: kind: function | name: imp_foo | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
-// CHECK-NOT:  [indexEntityReference]: kind: variable | name: some_val |
-// CHECK-NOT:  [diagnostic]: {{.*}} undeclared identifier
+    // CHECK-NEXT: [startedTranslationUnit]
+    // CHECK-NEXT: [enteredMainFile]: t3.cpp
+    // CHECK:      [indexDeclaration]: kind: c++-instance-method | name: method_decl | {{.*}} | isRedecl: 0 | isDef: 0 | isContainer: 0
+    // CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def1 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
+    // CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def2 | {{.*}} | isRedecl: 0 | isDef: 0 | isContainer: 0
+    // CHECK-NEXT: [indexDeclaration]: kind: c++-instance-method | name: method_def2 | {{.*}} | isRedecl: 1 | isDef: 1 | isContainer: skipped
+    // CHECK-NEXT: [indexEntityReference]: kind: namespace | name: NS |
+    // CHECK-NEXT: [indexEntityReference]: kind: c++-class | name: C |
+    // CHECK-NEXT: [indexDeclaration]: kind: function | name: foo1 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
+    // CHECK-NEXT: [ppIncludedFile]: pragma_once.h
+    // CHECK-NEXT: [indexDeclaration]: kind: function | name: foo2 | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
+    // CHECK-NEXT: [indexDeclaration]: kind: variable | {{.*}} | loc: pragma_once.h:3:12
+    // CHECK:      [indexDeclaration]: kind: c++-instance-method | name: tsmeth | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
+    // CHECK-NOT:  [indexEntityReference]: kind: variable | name: some_val |
+    // CHECK:      [indexDeclaration]: kind: function | name: imp_foo | {{.*}} | isRedecl: 0 | isDef: 1 | isContainer: skipped
+    // CHECK-NOT:  [indexEntityReference]: kind: variable | name: some_val |
+    // CHECK-NOT:  [diagnostic]: {{.*}} undeclared identifier
Index: clang/test/Frontend/dependency-gen.c
===================================================================
--- clang/test/Frontend/dependency-gen.c
+++ clang/test/Frontend/dependency-gen.c
@@ -16,7 +16,7 @@
 // RUN: %clang -MD -MF - %s -fsyntax-only -I .//./a/b/ | FileCheck -check-prefix=CHECK-FOUR %s
 // CHECK-FOUR: {{ }}a{{[/\\]}}b{{[/\\]}}x.h
 // RUN: %clang -MD -MF - %s -fsyntax-only -I a/b/. | FileCheck -check-prefix=CHECK-FIVE %s
-// CHECK-FIVE: {{ }}a{{[/\\]}}b{{[/\\]}}.{{[/\\]}}x.h
+// CHECK-FIVE: {{ }}a{{[/\\]}}b{{[/\\]}}x.h
 // RUN: cd a/b
 // RUN: %clang -MD -MF - %s -fsyntax-only -I ./ | FileCheck -check-prefix=CHECK-SIX %s
 // CHECK-SIX: {{ }}x.h
Index: clang/test/ClangScanDeps/header-search-pruning-transitive.c
===================================================================
--- clang/test/ClangScanDeps/header-search-pruning-transitive.c
+++ clang/test/ClangScanDeps/header-search-pruning-transitive.c
@@ -37,6 +37,9 @@
 //--- test.c
 #include "X.h"
 
+// clang-format mangles this .c file in unreasonable ways.
+// clang-format off
+
 //--- cdb_with_a.json.template
 [{
   "file": "DIR/test.c",
@@ -72,8 +75,8 @@
 // CHECK:            ],
 // CHECK-NEXT:       "context-hash": "[[HASH_X:.*]]",
 // CHECK-NEXT:       "file-deps": [
-// CHECK-NEXT:         "[[PREFIX]]/./X.h",
-// CHECK-NEXT:         "[[PREFIX]]/./module.modulemap"
+// CHECK-NEXT:         "[[PREFIX]]/X.h",
+// CHECK-NEXT:         "[[PREFIX]]/module.modulemap"
 // CHECK-NEXT:       ],
 // CHECK-NEXT:       "name": "X"
 // CHECK-NEXT:     },
@@ -84,11 +87,11 @@
 // CHECK:            ],
 // CHECK-NEXT:       "context-hash": "[[HASH_Y_WITH_A]]",
 // CHECK-NEXT:       "file-deps": [
-// CHECK-NEXT:         "[[PREFIX]]/./Y.h",
-// CHECK-NEXT:         "[[PREFIX]]/./a/a.h",
-// CHECK-NEXT:         "[[PREFIX]]/./begin/begin.h",
-// CHECK-NEXT:         "[[PREFIX]]/./end/end.h",
-// CHECK-NEXT:         "[[PREFIX]]/./module.modulemap"
+// CHECK-NEXT:         "[[PREFIX]]/Y.h",
+// CHECK-NEXT:         "[[PREFIX]]/a/a.h",
+// CHECK-NEXT:         "[[PREFIX]]/begin/begin.h",
+// CHECK-NEXT:         "[[PREFIX]]/end/end.h",
+// CHECK-NEXT:         "[[PREFIX]]/module.modulemap"
 // CHECK-NEXT:       ],
 // CHECK-NEXT:       "name": "Y"
 // CHECK-NEXT:     }
@@ -127,8 +130,8 @@
 // also has a different context hash from the first version of module X.
 // CHECK-NOT:        "context-hash": "[[HASH_X]]",
 // CHECK:            "file-deps": [
-// CHECK-NEXT:         "[[PREFIX]]/./X.h",
-// CHECK-NEXT:         "[[PREFIX]]/./module.modulemap"
+// CHECK-NEXT:         "[[PREFIX]]/X.h",
+// CHECK-NEXT:         "[[PREFIX]]/module.modulemap"
 // CHECK-NEXT:       ],
 // CHECK-NEXT:       "name": "X"
 // CHECK-NEXT:     },
@@ -139,10 +142,10 @@
 // CHECK:            ],
 // CHECK-NEXT:       "context-hash": "[[HASH_Y_WITHOUT_A]]",
 // CHECK-NEXT:       "file-deps": [
-// CHECK-NEXT:         "[[PREFIX]]/./Y.h",
-// CHECK-NEXT:         "[[PREFIX]]/./begin/begin.h",
-// CHECK-NEXT:         "[[PREFIX]]/./end/end.h",
-// CHECK-NEXT:         "[[PREFIX]]/./module.modulemap"
+// CHECK-NEXT:         "[[PREFIX]]/Y.h",
+// CHECK-NEXT:         "[[PREFIX]]/begin/begin.h",
+// CHECK-NEXT:         "[[PREFIX]]/end/end.h",
+// CHECK-NEXT:         "[[PREFIX]]/module.modulemap"
 // CHECK-NEXT:       ],
 // CHECK-NEXT:       "name": "Y"
 // CHECK-NEXT:     }
Index: clang/lib/Basic/FileManager.cpp
===================================================================
--- clang/lib/Basic/FileManager.cpp
+++ clang/lib/Basic/FileManager.cpp
@@ -136,6 +136,13 @@
 
   ++NumDirLookups;
 
+  SmallString<128> CleanDirName;
+  if (DirName.size() > 1) {
+    CleanDirName = DirName;
+    llvm::sys::path::remove_dots(CleanDirName);
+    DirName = CleanDirName;
+  }
+
   // See if there was already an entry in the map.  Note that the map
   // contains both virtual and real directories.
   auto SeenDirInsertResult =
@@ -205,6 +212,11 @@
 FileManager::getFileRef(StringRef Filename, bool openFile, bool CacheFailure) {
   ++NumFileLookups;
 
+  SmallString<128> CleanFilename = Filename;
+  // Explicitly not removing "../" because doing so can break symlinks.
+  llvm::sys::path::remove_dots(CleanFilename, /*remove_dot_dot=*/false);
+  Filename = CleanFilename;
+
   // See if there is already an entry in the map.
   auto SeenFileInsertResult =
       SeenFileEntries.insert({Filename, std::errc::no_such_file_or_directory});
Index: clang/bindings/python/tests/cindex/test_translation_unit.py
===================================================================
--- clang/bindings/python/tests/cindex/test_translation_unit.py
+++ clang/bindings/python/tests/cindex/test_translation_unit.py
@@ -85,7 +85,7 @@
 int x;
 int SOME_DEFINE;
 """),
-                ('./fake.h', """
+                ('fake.h', """
 #define SOME_DEFINE y
 """)
                 ])
Index: clang-tools-extra/test/modularize/ProblemsMissingHeader.modularize
===================================================================
--- clang-tools-extra/test/modularize/ProblemsMissingHeader.modularize
+++ clang-tools-extra/test/modularize/ProblemsMissingHeader.modularize
@@ -1,3 +1,3 @@
 # RUN: not modularize %S/Inputs/MissingHeader/module.modulemap 2>&1 | FileCheck %s
 
-# CHECK: {{.*}}{{[/\\]}}Inputs/MissingHeader/module.modulemap:8:10: error : Header not found: Missing.h
+# CHECK: {{.*}}{{[/\\]}}Inputs{{[/\\]}}MissingHeader{{[/\\]}}module.modulemap:8:10: error : Header not found: Missing.h
Index: clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming-multiple-styles.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming-multiple-styles.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming-multiple-styles.cpp
@@ -49,14 +49,14 @@
 //  CHECK-FIXES-ENABLED-NEXT:   STYLE_SECOND_BAD();
 //   CHECK-FIXES-SHARED-NEXT: }
 
-// CHECK-MESSAGES-DISABLED: global-style1/header.h:3:6: warning: invalid case style for function 'style_first_good'
-// CHECK-MESSAGES-ENABLED:  global-style1/header.h:5:6: warning: invalid case style for global function 'styleFirstBad'
-// CHECK-MESSAGES-ENABLED:  global-style1/header.h:7:5: warning: invalid case style for global function 'thisIsMainLikeIgnored'
-// CHECK-MESSAGES-DISABLED: global-style1/header.h:7:31: warning: invalid case style for parameter 'argc'
-// CHECK-MESSAGES-DISABLED: global-style1/header.h:7:49: warning: invalid case style for parameter 'argv'
-
-// CHECK-MESSAGES-DISABLED: global-style2/header.h:3:6: warning: invalid case style for function 'STYLE_SECOND_GOOD'
-// CHECK-MESSAGES-ENABLED:  global-style2/header.h:5:6: warning: invalid case style for global function 'styleSecondBad'
-// CHECK-MESSAGES-ENABLED:  global-style2/header.h:7:5: warning: invalid case style for global function 'thisIsMainLikeNotIgnored'
-// CHECK-MESSAGES-SHARED:   global-style2/header.h:7:34: warning: invalid case style for parameter 'argc'
-// CHECK-MESSAGES-SHARED:   global-style2/header.h:7:52: warning: invalid case style for parameter 'argv'
+// CHECK-MESSAGES-DISABLED: global-style1{{[/\\]}}header.h:3:6: warning: invalid case style for function 'style_first_good'
+// CHECK-MESSAGES-ENABLED:  global-style1{{[/\\]}}header.h:5:6: warning: invalid case style for global function 'styleFirstBad'
+// CHECK-MESSAGES-ENABLED:  global-style1{{[/\\]}}header.h:7:5: warning: invalid case style for global function 'thisIsMainLikeIgnored'
+// CHECK-MESSAGES-DISABLED: global-style1{{[/\\]}}header.h:7:31: warning: invalid case style for parameter 'argc'
+// CHECK-MESSAGES-DISABLED: global-style1{{[/\\]}}header.h:7:49: warning: invalid case style for parameter 'argv'
+
+// CHECK-MESSAGES-DISABLED: global-style2{{[/\\]}}header.h:3:6: warning: invalid case style for function 'STYLE_SECOND_GOOD'
+// CHECK-MESSAGES-ENABLED:  global-style2{{[/\\]}}header.h:5:6: warning: invalid case style for global function 'styleSecondBad'
+// CHECK-MESSAGES-ENABLED:  global-style2{{[/\\]}}header.h:7:5: warning: invalid case style for global function 'thisIsMainLikeNotIgnored'
+// CHECK-MESSAGES-SHARED:   global-style2{{[/\\]}}header.h:7:34: warning: invalid case style for parameter 'argc'
+// CHECK-MESSAGES-SHARED:   global-style2{{[/\\]}}header.h:7:52: warning: invalid case style for parameter 'argv'
Index: clang-tools-extra/test/clang-tidy/checkers/abseil-no-namespace.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/abseil-no-namespace.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/abseil-no-namespace.cpp
@@ -7,7 +7,7 @@
 
 /// Warning will be triggered on code that is not internal that is included.
 #include "absl/external-file.h"
-// CHECK: absl/external-file.h:1:11: warning: namespace 'absl' is reserved
+// CHECK: absl{{[/\\]}}external-file.h:1:11: warning: namespace 'absl' is reserved
 
 namespace absl {}
 // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: namespace 'absl' is reserved for implementation of the Abseil library and should not be opened in user code [abseil-no-namespace]
Index: clang-tools-extra/test/clang-tidy/checkers/abseil-no-internal-dependencies.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/abseil-no-internal-dependencies.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/abseil-no-internal-dependencies.cpp
@@ -6,7 +6,7 @@
 // CHECK-NOT: warning:
 
 #include "absl/external-file.h"
-// CHECK: absl/external-file.h:6:24: warning: do not reference any 'internal' namespaces; those implementation details are reserved to Abseil [abseil-no-internal-dependencies]
+// CHECK: absl{{[/\\]}}external-file.h:6:24: warning: do not reference any 'internal' namespaces; those implementation details are reserved to Abseil [abseil-no-internal-dependencies]
 
 void DirectAcess() {
   absl::strings_internal::InternalFunction();
Index: clang-tools-extra/test/clang-apply-replacements/order-dependent.cpp
===================================================================
--- clang-tools-extra/test/clang-apply-replacements/order-dependent.cpp
+++ clang-tools-extra/test/clang-apply-replacements/order-dependent.cpp
@@ -4,4 +4,5 @@
 // RUN: sed "s#\$(path)#%/T/Inputs/order-dependent#" %S/Inputs/order-dependent/file2.yaml > %T/Inputs/order-dependent/file2.yaml
 // RUN: sed "s#\$(path)#%/T/Inputs/order-dependent#" %S/Inputs/order-dependent/expected.txt > %T/Inputs/order-dependent/expected.txt
 // RUN: not clang-apply-replacements %T/Inputs/order-dependent > %T/Inputs/order-dependent/output.txt 2>&1
-// RUN: diff -b %T/Inputs/order-dependent/output.txt %T/Inputs/order-dependent/expected.txt
+// RUN: sed 's#\\#/#g' %T/Inputs/order-dependent/output.txt > %T/Inputs/order-dependent/output-u.txt
+// RUN: diff -b %T/Inputs/order-dependent/output-u.txt %T/Inputs/order-dependent/expected.txt
Index: clang-tools-extra/test/clang-apply-replacements/conflict.cpp
===================================================================
--- clang-tools-extra/test/clang-apply-replacements/conflict.cpp
+++ clang-tools-extra/test/clang-apply-replacements/conflict.cpp
@@ -4,7 +4,8 @@
 // RUN: sed "s#\$(path)#%/S/Inputs/conflict#" %S/Inputs/conflict/file3.yaml > %T/Inputs/conflict/file3.yaml
 // RUN: sed "s#\$(path)#%/S/Inputs/conflict#" %S/Inputs/conflict/expected.txt > %T/Inputs/conflict/expected.txt
 // RUN: not clang-apply-replacements %T/Inputs/conflict > %T/Inputs/conflict/output.txt 2>&1
-// RUN: diff -b %T/Inputs/conflict/output.txt %T/Inputs/conflict/expected.txt
+// RUN: sed 's#\\#/#g' %T/Inputs/conflict/output.txt > %T/Inputs/conflict/output-u.txt
+// RUN: diff -b %T/Inputs/conflict/output-u.txt %T/Inputs/conflict/expected.txt
 //
 // Check that the yaml files are *not* deleted after running clang-apply-replacements without remove-change-desc-files even when there is a failure.
 // RUN: ls -1 %T/Inputs/conflict | FileCheck %s --check-prefix=YAML
Index: clang-tools-extra/clangd/unittests/CanonicalIncludesTests.cpp
===================================================================
--- clang-tools-extra/clangd/unittests/CanonicalIncludesTests.cpp
+++ clang-tools-extra/clangd/unittests/CanonicalIncludesTests.cpp
@@ -100,10 +100,9 @@
   // We added a mapping from some/path to <path>.
   ASSERT_EQ("<path>", CI.mapHeader(File));
   // We should have a path from 'bits/stl_vector.h' to '<vector>'.
-  // FIXME: The Standrad Library map in CanonicalIncludes expects forward
-  // slashes and Windows would use backward slashes instead, so the headers are
-  // not matched appropriately.
-  auto STLVectorFile = addFile(*InMemFS, Files, "bits/stl_vector.h");
+  SmallString<32> FileName("bits/stl_vector.h");
+  llvm::sys::path::make_preferred(FileName);
+  auto STLVectorFile = addFile(*InMemFS, Files, FileName);
   ASSERT_EQ("<vector>", CI.mapHeader(STLVectorFile));
 }
 
Index: clang-tools-extra/clangd/index/CanonicalIncludes.cpp
===================================================================
--- clang-tools-extra/clangd/index/CanonicalIncludes.cpp
+++ clang-tools-extra/clangd/index/CanonicalIncludes.cpp
@@ -18,6 +18,672 @@
 namespace clangd {
 namespace {
 const char IWYUPragma[] = "// IWYU pragma: private, include ";
+
+const llvm::StringMap<llvm::StringRef> *GetHeaderMapping() {
+  static auto *Mappings =
+      new std::array<std::pair<std::string, std::string>, 645>{{
+          {"algorithm", "<algorithm>"},
+          {"array", "<array>"},
+          {"atomic", "<atomic>"},
+          {"backward/auto_ptr.h", "<memory>"},
+          {"backward/binders.h", "<string>"},
+          {"bits/algorithmfwd.h", "<algorithm>"},
+          {"bits/alloc_traits.h", "<memory>"},
+          {"bits/allocated_ptr.h", "<memory>"},
+          {"bits/allocator.h", "<allocator>"},
+          {"bits/atomic_base.h", "<atomic>"},
+          {"bits/atomic_futex.h", "<atomic>"},
+          {"bits/atomic_lockfree_defines.h", "<exception>"},
+          {"bits/atomic_word.h", "<memory>"},
+          {"bits/auxv.h", "<sys/auxv.h>"},
+          {"bits/basic_file.h", "<fstream>"},
+          {"bits/basic_ios.h", "<ios>"},
+          {"bits/basic_ios.tcc", "<ios>"},
+          {"bits/basic_string.h", "<string>"},
+          {"bits/basic_string.tcc", "<string>"},
+          {"bits/byteswap-16.h", "<byteswap.h>"},
+          {"bits/byteswap.h", "<byteswap.h>"},
+          {"bits/c++allocator.h", "<string>"},
+          {"bits/c++config.h", "<cstddef>"},
+          {"bits/c++io.h", "<ios>"},
+          {"bits/c++locale.h", "<locale>"},
+          {"bits/char_traits.h", "<string>"},
+          {"bits/cmathcalls.h", "<complex.h>"},
+          {"bits/codecvt.h", "<locale>"},
+          {"bits/concept_check.h", "<numeric>"},
+          {"bits/confname.h", "<unistd.h>"},
+          {"bits/cpp_type_traits.h", "<cmath>"},
+          {"bits/cpu_defines.h", "<iosfwd>"},
+          {"bits/ctype_base.h", "<locale>"},
+          {"bits/cxxabi_forced.h", "<cxxabi.h>"},
+          {"bits/cxxabi_tweaks.h", "<cxxabi.h>"},
+          {"bits/deque.tcc", "<deque>"},
+          {"bits/dirent.h", "<dirent.h>"},
+          {"bits/dlfcn.h", "<dlfcn.h>"},
+          {"bits/elfclass.h", "<link.h>"},
+          {"bits/endian.h", "<endian.h>"},
+          {"bits/environments.h", "<unistd.h>"},
+          {"bits/epoll.h", "<sys/epoll.h>"},
+          {"bits/errno.h", "<cerrno>"},
+          {"bits/error_constants.h", "<system_error>"},
+          {"bits/eventfd.h", "<sys/eventfd.h>"},
+          {"bits/exception.h", "<exception>"},
+          {"bits/exception_defines.h", "<exception>"},
+          {"bits/exception_ptr.h", "<exception>"},
+          {"bits/fcntl-linux.h", "<fcntl.h>"},
+          {"bits/fcntl.h", "<fcntl.h>"},
+          {"bits/fenv.h", "<fenv.h>"},
+          {"bits/forward_list.h", "<forward_list>"},
+          {"bits/forward_list.tcc", "<forward_list>"},
+          {"bits/fstream.tcc", "<fstream>"},
+          {"bits/functexcept.h", "<list>"},
+          {"bits/functional_hash.h", "<functional>"},
+          {"bits/gslice.h", "<valarray>"},
+          {"bits/gslice_array.h", "<valarray>"},
+          {"bits/gthr-default.h", "<memory>"},
+          {"bits/gthr.h", "<memory>"},
+          {"bits/hash_bytes.h", "<typeinfo>"},
+          {"bits/hashtable.h", "<unordered_set>"},
+          {"bits/hashtable_policy.h", "<unordered_set>"},
+          {"bits/huge_val.h", "<cmath>"},
+          {"bits/huge_valf.h", "<cmath>"},
+          {"bits/huge_vall.h", "<cmath>"},
+          {"bits/in.h", "<netinet/in.h>"},
+          {"bits/indirect_array.h", "<valarray>"},
+          {"bits/inf.h", "<cmath>"},
+          {"bits/inotify.h", "<sys/inotify.h>"},
+          {"bits/invoke.h", "<functional>"},
+          {"bits/ioctl-types.h", "<sys/ioctl.h>"},
+          {"bits/ioctls.h", "<sys/ioctl.h>"},
+          {"bits/ios_base.h", "<ios>"},
+          {"bits/ipc.h", "<sys/ipc.h>"},
+          {"bits/ipctypes.h", "<sys/ipc.h>"},
+          {"bits/istream.tcc", "<istream>"},
+          {"bits/link.h", "<link.h>"},
+          {"bits/list.tcc", "<list>"},
+          {"bits/local_lim.h", "<climits>"},
+          {"bits/locale.h", "<clocale>"},
+          {"bits/locale_classes.h", "<locale>"},
+          {"bits/locale_classes.tcc", "<locale>"},
+          {"bits/locale_conv.h", "<locale>"},
+          {"bits/locale_facets.h", "<locale>"},
+          {"bits/locale_facets.tcc", "<locale>"},
+          {"bits/locale_facets_nonio.h", "<locale>"},
+          {"bits/locale_facets_nonio.tcc", "<locale>"},
+          {"bits/localefwd.h", "<locale>"},
+          {"bits/mask_array.h", "<valarray>"},
+          {"bits/mathcalls.h", "<math.h>"},
+          {"bits/mathdef.h", "<cmath>"},
+          {"bits/memoryfwd.h", "<memory>"},
+          {"bits/mman-linux.h", "<sys/mman.h>"},
+          {"bits/mman.h", "<sys/mman.h>"},
+          {"bits/move.h", "<utility>"},
+          {"bits/mqueue.h", "<mqueue.h>"},
+          {"bits/msq.h", "<sys/msg.h>"},
+          {"bits/nan.h", "<cmath>"},
+          {"bits/nested_exception.h", "<exception>"},
+          {"bits/netdb.h", "<netdb.h>"},
+          {"bits/opt_random.h", "<random>"},
+          {"bits/os_defines.h", "<iosfwd>"},
+          {"bits/ostream.tcc", "<ostream>"},
+          {"bits/ostream_insert.h", "<ostream>"},
+          {"bits/param.h", "<sys/param.h>"},
+          {"bits/parse_numbers.h", "<chrono>"},
+          {"bits/poll.h", "<sys/poll.h>"},
+          {"bits/posix1_lim.h", "<climits>"},
+          {"bits/posix2_lim.h", "<climits>"},
+          {"bits/posix_opt.h", "<bits/posix_opt.h>"},
+          {"bits/postypes.h", "<ios>"},
+          {"bits/predefined_ops.h", "<algorithm>"},
+          {"bits/pthreadtypes.h", "<pthread.h>"},
+          {"bits/ptr_traits.h", "<memory>"},
+          {"bits/quoted_string.h", "<iomanip>"},
+          {"bits/random.h", "<random>"},
+          {"bits/random.tcc", "<random>"},
+          {"bits/range_access.h", "<iterator>"},
+          {"bits/refwrap.h", "<functional>"},
+          {"bits/regex.h", "<regex>"},
+          {"bits/regex_automaton.h", "<regex>"},
+          {"bits/regex_compiler.h", "<regex>"},
+          {"bits/regex_constants.h", "<regex>"},
+          {"bits/regex_cursor.h", "<regex>"},
+          {"bits/regex_error.h", "<regex>"},
+          {"bits/regex_executor.h", "<regex>"},
+          {"bits/regex_grep_matcher.h", "<regex>"},
+          {"bits/regex_grep_matcher.tcc", "<regex>"},
+          {"bits/regex_nfa.h", "<regex>"},
+          {"bits/regex_scanner.h", "<regex>"},
+          {"bits/resource.h", "<sys/resource.h>"},
+          {"bits/sched.h", "<sched.h>"},
+          {"bits/select.h", "<sys/select.h>"},
+          {"bits/sem.h", "<sys/sem.h>"},
+          {"bits/semaphore.h", "<semaphore.h>"},
+          {"bits/setjmp.h", "<csetjmp>"},
+          {"bits/shared_ptr.h", "<memory>"},
+          {"bits/shared_ptr_atomic.h", "<atomic>"},
+          {"bits/shared_ptr_base.h", "<memory>"},
+          {"bits/shm.h", "<sys/shm.h>"},
+          {"bits/sigaction.h", "<csignal>"},
+          {"bits/sigcontext.h", "<csignal>"},
+          {"bits/siginfo.h", "<csignal>"},
+          {"bits/signalfd.h", "<sys/signalfd.h>"},
+          {"bits/signum.h", "<csignal>"},
+          {"bits/sigset.h", "<csignal>"},
+          {"bits/sigstack.h", "<csignal>"},
+          {"bits/sigthread.h", "<pthread.h>"},
+          {"bits/slice_array.h", "<valarray>"},
+          {"bits/sockaddr.h", "<sys/socket.h>"},
+          {"bits/socket.h", "<sys/socket.h>"},
+          {"bits/socket_type.h", "<sys/socket.h>"},
+          {"bits/sstream.tcc", "<sstream>"},
+          {"bits/stab.def", "<stab.h>"},
+          {"bits/stat.h", "<sys/stat.h>"},
+          {"bits/statfs.h", "<sys/statfs.h>"},
+          {"bits/statvfs.h", "<sys/statvfs.h>"},
+          {"bits/std_abs.h", "<cmath>"},
+          {"bits/std_function.h", "<functional>"},
+          {"bits/std_mutex.h", "<mutex>"},
+          {"bits/stdint-intn.h", "<cstdint>"},
+          {"bits/stdint-uintn.h", "<cstdint>"},
+          {"bits/stdio_lim.h", "<cstdio>"},
+          {"bits/stl_algo.h", "<algorithm>"},
+          {"bits/stl_algobase.h", "<algorithm>"},
+          {"bits/stl_bvector.h", "<vector>"},
+          {"bits/stl_construct.h", "<deque>"},
+          {"bits/stl_deque.h", "<deque>"},
+          {"bits/stl_function.h", "<functional>"},
+          {"bits/stl_heap.h", "<heap>"},
+          {"bits/stl_iterator.h", "<iterator>"},
+          {"bits/stl_iterator_base_funcs.h", "<iterator>"},
+          {"bits/stl_iterator_base_types.h", "<iterator>"},
+          {"bits/stl_list.h", "<list>"},
+          {"bits/stl_map.h", "<map>"},
+          {"bits/stl_multimap.h", "<map>"},
+          {"bits/stl_multiset.h", "<set>"},
+          {"bits/stl_numeric.h", "<numeric>"},
+          {"bits/stl_pair.h", "<utility>"},
+          {"bits/stl_queue.h", "<queue>"},
+          {"bits/stl_raw_storage_iter.h", "<memory>"},
+          {"bits/stl_relops.h", "<utility>"},
+          {"bits/stl_set.h", "<set>"},
+          {"bits/stl_stack.h", "<stack>"},
+          {"bits/stl_tempbuf.h", "<memory>"},
+          {"bits/stl_tree.h", "<map>"},
+          {"bits/stl_uninitialized.h", "<memory>"},
+          {"bits/stl_vector.h", "<vector>"},
+          {"bits/stream_iterator.h", "<iterator>"},
+          {"bits/streambuf.tcc", "<streambuf>"},
+          {"bits/streambuf_iterator.h", "<iterator>"},
+          {"bits/stringfwd.h", "<string>"},
+          {"bits/stropts.h", "<stropts.h>"},
+          {"bits/sys_errlist.h", "<cstdio>"},
+          {"bits/syscall.h", "<sys/syscall.h>"},
+          {"bits/syslog-path.h", "<sys/syslog.h>"},
+          {"bits/termios.h", "<termios.h>"},
+          {"bits/time.h", "<ctime>"},
+          {"bits/timerfd.h", "<sys/timerfd.h>"},
+          {"bits/timex.h", "<ctime>"},
+          {"bits/types.h", "<sys/types.h>"},
+          {"bits/typesizes.h", "<cstdio>"},
+          {"bits/uio.h", "<sys/uio.h>"},
+          {"bits/uniform_int_dist.h", "<random>"},
+          {"bits/unique_ptr.h", "<memory>"},
+          {"bits/unordered_map.h", "<unordered_map>"},
+          {"bits/unordered_set.h", "<unordered_set>"},
+          {"bits/uses_allocator.h", "<memory>"},
+          {"bits/ustat.h", "<sys/ustat.h>"},
+          {"bits/utmp.h", "<utmp.h>"},
+          {"bits/utmpx.h", "<utmpx.h>"},
+          {"bits/utsname.h", "<sys/utsname.h>"},
+          {"bits/valarray_after.h", "<valarray>"},
+          {"bits/valarray_array.h", "<valarray>"},
+          {"bits/valarray_array.tcc", "<valarray>"},
+          {"bits/valarray_before.h", "<valarray>"},
+          {"bits/vector.tcc", "<vector>"},
+          {"bits/waitflags.h", "<sys/wait.h>"},
+          {"bits/waitstatus.h", "<sys/wait.h>"},
+          {"bits/wchar.h", "<cwchar>"},
+          {"bits/wordsize.h", "<csetjmp>"},
+          {"bits/xopen_lim.h", "<climits>"},
+          {"bits/xtitypes.h", "<stropts.h>"},
+          {"bitset", "<bitset>"},
+          {"ccomplex", "<ccomplex>"},
+          {"cctype", "<cctype>"},
+          {"cerrno", "<cerrno>"},
+          {"cfenv", "<cfenv>"},
+          {"cfloat", "<cfloat>"},
+          {"chrono", "<chrono>"},
+          {"cinttypes", "<cinttypes>"},
+          {"climits", "<climits>"},
+          {"clocale", "<clocale>"},
+          {"cmath", "<cmath>"},
+          {"complex", "<complex>"},
+          {"complex.h", "<complex.h>"},
+          {"condition_variable", "<condition_variable>"},
+          {"csetjmp", "<csetjmp>"},
+          {"csignal", "<csignal>"},
+          {"cstdalign", "<cstdalign>"},
+          {"cstdarg", "<cstdarg>"},
+          {"cstdbool", "<cstdbool>"},
+          {"cstdint", "<cstdint>"},
+          {"cstdio", "<cstdio>"},
+          {"cstdlib", "<cstdlib>"},
+          {"cstring", "<cstring>"},
+          {"ctgmath", "<ctgmath>"},
+          {"ctime", "<ctime>"},
+          {"cwchar", "<cwchar>"},
+          {"cwctype", "<cwctype>"},
+          {"cxxabi.h", "<cxxabi.h>"},
+          {"debug/debug.h", "<numeric>"},
+          {"debug/map.h", "<map>"},
+          {"debug/multimap.h", "<multimap>"},
+          {"debug/multiset.h", "<multiset>"},
+          {"debug/set.h", "<set>"},
+          {"deque", "<deque>"},
+          {"exception", "<exception>"},
+          {"ext/alloc_traits.h", "<deque>"},
+          {"ext/atomicity.h", "<memory>"},
+          {"ext/concurrence.h", "<memory>"},
+          {"ext/new_allocator.h", "<string>"},
+          {"ext/numeric_traits.h", "<list>"},
+          {"ext/string_conversions.h", "<string>"},
+          {"ext/type_traits.h", "<cmath>"},
+          {"fenv.h", "<fenv.h>"},
+          {"forward_list", "<forward_list>"},
+          {"fpu_control.h", "<fpu_control.h>"},
+          {"fstream", "<fstream>"},
+          {"functional", "<functional>"},
+          {"future", "<future>"},
+          {"gnu/lib-names.h", "<gnu/lib-names.h>"},
+          {"gnu/libc-version.h", "<gnu/libc-version.h>"},
+          {"gnu/option-groups.h", "<gnu/option-groups.h>"},
+          {"gnu/stubs-32.h", "<gnu/stubs-32.h>"},
+          {"gnu/stubs-64.h", "<gnu/stubs-64.h>"},
+          {"gnu/stubs-x32.h", "<gnu/stubs-x32.h>"},
+          {"ieee754.h", "<ieee754.h>"},
+          {"include/_G_config.h", "<cstdio>"},
+          {"include/__stddef_max_align_t.h", "<cstddef>"},
+          {"include/__wmmintrin_aes.h", "<wmmintrin.h>"},
+          {"include/__wmmintrin_pclmul.h", "<wmmintrin.h>"},
+          {"include/adxintrin.h", "<immintrin.h>"},
+          {"include/aio.h", "<aio.h>"},
+          {"include/aliases.h", "<aliases.h>"},
+          {"include/alloca.h", "<alloca.h>"},
+          {"include/ammintrin.h", "<ammintrin.h>"},
+          {"include/ar.h", "<ar.h>"},
+          {"include/argp.h", "<argp.h>"},
+          {"include/argz.h", "<argz.h>"},
+          {"include/arpa/nameser.h", "<resolv.h>"},
+          {"include/arpa/nameser_compat.h", "<resolv.h>"},
+          {"include/assert.h", "<cassert>"},
+          {"include/avx2intrin.h", "<immintrin.h>"},
+          {"include/avx512bwintrin.h", "<immintrin.h>"},
+          {"include/avx512cdintrin.h", "<immintrin.h>"},
+          {"include/avx512dqintrin.h", "<immintrin.h>"},
+          {"include/avx512erintrin.h", "<immintrin.h>"},
+          {"include/avx512fintrin.h", "<immintrin.h>"},
+          {"include/avx512ifmaintrin.h", "<immintrin.h>"},
+          {"include/avx512ifmavlintrin.h", "<immintrin.h>"},
+          {"include/avx512pfintrin.h", "<immintrin.h>"},
+          {"include/avx512vbmiintrin.h", "<immintrin.h>"},
+          {"include/avx512vbmivlintrin.h", "<immintrin.h>"},
+          {"include/avx512vlbwintrin.h", "<immintrin.h>"},
+          {"include/avx512vlcdintrin.h", "<immintrin.h>"},
+          {"include/avx512vldqintrin.h", "<immintrin.h>"},
+          {"include/avx512vlintrin.h", "<immintrin.h>"},
+          {"include/avxintrin.h", "<immintrin.h>"},
+          {"include/bmi2intrin.h", "<x86intrin.h>"},
+          {"include/bmiintrin.h", "<x86intrin.h>"},
+          {"include/byteswap.h", "<byteswap.h>"},
+          {"include/complex.h", "<complex.h>"},
+          {"include/cpio.h", "<cpio.h>"},
+          {"include/crypt.h", "<crypt.h>"},
+          {"include/ctype.h", "<cctype>"},
+          {"include/dirent.h", "<dirent.h>"},
+          {"include/dlfcn.h", "<dlfcn.h>"},
+          {"include/elf.h", "<elf.h>"},
+          {"include/emmintrin.h", "<emmintrin.h>"},
+          {"include/endian.h", "<endian.h>"},
+          {"include/envz.h", "<envz.h>"},
+          {"include/err.h", "<err.h>"},
+          {"include/errno.h", "<cerrno>"},
+          {"include/error.h", "<error.h>"},
+          {"include/execinfo.h", "<execinfo.h>"},
+          {"include/f16cintrin.h", "<emmintrin.h>"},
+          {"include/fcntl.h", "<fcntl.h>"},
+          {"include/features.h", "<features.h>"},
+          {"include/fenv.h", "<fenv.h>"},
+          {"include/float.h", "<cfloat>"},
+          {"include/fma4intrin.h", "<x86intrin.h>"},
+          {"include/fmaintrin.h", "<immintrin.h>"},
+          {"include/fmtmsg.h", "<fmtmsg.h>"},
+          {"include/fnmatch.h", "<fnmatch.h>"},
+          {"include/fstab.h", "<fstab.h>"},
+          {"include/fts.h", "<fts.h>"},
+          {"include/ftw.h", "<ftw.h>"},
+          {"include/fxsrintrin.h", "<immintrin.h>"},
+          {"include/gconv.h", "<gconv.h>"},
+          {"include/getopt.h", "<getopt.h>"},
+          {"include/glob.h", "<glob.h>"},
+          {"include/grp.h", "<grp.h>"},
+          {"include/gshadow.h", "<gshadow.h>"},
+          {"include/ia32intrin.h", "<x86intrin.h>"},
+          {"include/iconv.h", "<iconv.h>"},
+          {"include/ifaddrs.h", "<ifaddrs.h>"},
+          {"include/immintrin.h", "<immintrin.h>"},
+          {"include/inttypes.h", "<cinttypes>"},
+          {"include/kdb.h", "<kdb.h>"},
+          {"include/langinfo.h", "<langinfo.h>"},
+          {"include/libgen.h", "<libgen.h>"},
+          {"include/libintl.h", "<libintl.h>"},
+          {"include/libio.h", "<cstdio>"},
+          {"include/limits.h", "<climits>"},
+          {"include/link.h", "<link.h>"},
+          {"include/locale.h", "<clocale>"},
+          {"include/lzcntintrin.h", "<x86intrin.h>"},
+          {"include/malloc.h", "<malloc.h>"},
+          {"include/math.h", "<cmath>"},
+          {"include/mcheck.h", "<mcheck.h>"},
+          {"include/memory.h", "<memory.h>"},
+          {"include/mm3dnow.h", "<mm3dnow.h>"},
+          {"include/mm_malloc.h", "<mm_malloc.h>"},
+          {"include/mmintrin.h", "<mmintrin>"},
+          {"include/mntent.h", "<mntent.h>"},
+          {"include/monetary.h", "<monetary.h>"},
+          {"include/mqueue.h", "<mqueue.h>"},
+          {"include/mwaitxintrin.h", "<x86intrin.h>"},
+          {"include/netatalk/at.h", "<netatalk/at.h>"},
+          {"include/netdb.h", "<netdb.h>"},
+          {"include/netinet/ether.h", "<netinet/ether.h>"},
+          {"include/netinet/icmp6.h", "<netinet/icmp6.h>"},
+          {"include/netinet/if_ether.h", "<netinet/if_ether.h>"},
+          {"include/netinet/if_fddi.h", "<netinet/if_fddi.h>"},
+          {"include/netinet/if_tr.h", "<netinet/if_tr.h>"},
+          {"include/netinet/igmp.h", "<netinet/igmp.h>"},
+          {"include/netinet/in.h", "<netinet/in.h>"},
+          {"include/netinet/in_systm.h", "<netinet/in_systm.h>"},
+          {"include/netinet/ip.h", "<netinet/ip.h>"},
+          {"include/netinet/ip6.h", "<netinet/ip6.h>"},
+          {"include/netinet/ip_icmp.h", "<netinet/ip_icmp.h>"},
+          {"include/netinet/tcp.h", "<netinet/tcp.h>"},
+          {"include/netinet/udp.h", "<netinet/udp.h>"},
+          {"include/netrom/netrom.h", "<netrom/netrom.h>"},
+          {"include/netrose/rose.h", "<netrose/rose.h>"},
+          {"include/nfs/nfs.h", "<nfs/nfs.h>"},
+          {"include/nl_types.h", "<nl_types.h>"},
+          {"include/nss.h", "<nss.h>"},
+          {"include/obstack.h", "<obstack.h>"},
+          {"include/panel.h", "<panel.h>"},
+          {"include/paths.h", "<paths.h>"},
+          {"include/pkuintrin.h", "<immintrin.h>"},
+          {"include/pmmintrin.h", "<pmmintrin.h>"},
+          {"include/popcntintrin.h", "<popcntintrin.h>"},
+          {"include/prfchwintrin.h", "<x86intrin.h>"},
+          {"include/printf.h", "<printf.h>"},
+          {"include/profile.h", "<profile.h>"},
+          {"include/protocols/routed.h", "<protocols/routed.h>"},
+          {"include/protocols/rwhod.h", "<protocols/rwhod.h>"},
+          {"include/protocols/talkd.h", "<protocols/talkd.h>"},
+          {"include/protocols/timed.h", "<protocols/timed.h>"},
+          {"include/pthread.h", "<pthread.h>"},
+          {"include/pty.h", "<pty.h>"},
+          {"include/pwd.h", "<pwd.h>"},
+          {"include/rdseedintrin.h", "<x86intrin.h>"},
+          {"include/re_comp.h", "<re_comp.h>"},
+          {"include/regex.h", "<regex.h>"},
+          {"include/regexp.h", "<regexp.h>"},
+          {"include/resolv.h", "<resolv.h>"},
+          {"include/rpc/auth.h", "<rpc/auth.h>"},
+          {"include/rpc/auth_des.h", "<rpc/auth_des.h>"},
+          {"include/rpc/auth_unix.h", "<rpc/auth_unix.h>"},
+          {"include/rpc/clnt.h", "<rpc/clnt.h>"},
+          {"include/rpc/des_crypt.h", "<rpc/des_crypt.h>"},
+          {"include/rpc/key_prot.h", "<rpc/key_prot.h>"},
+          {"include/rpc/netdb.h", "<netdb.h>"},
+          {"include/rpc/pmap_clnt.h", "<rpc/pmap_clnt.h>"},
+          {"include/rpc/pmap_prot.h", "<rpc/pmap_prot.h>"},
+          {"include/rpc/pmap_rmt.h", "<rpc/pmap_rmt.h>"},
+          {"include/rpc/rpc.h", "<rpc/rpc.h>"},
+          {"include/rpc/rpc_des.h", "<rpc/rpc_des.h>"},
+          {"include/rpc/rpc_msg.h", "<rpc/rpc_msg.h>"},
+          {"include/rpc/svc.h", "<rpc/svc.h>"},
+          {"include/rpc/svc_auth.h", "<rpc/svc_auth.h>"},
+          {"include/rpc/types.h", "<rpc/types.h>"},
+          {"include/rpc/xdr.h", "<rpc/xdr.h>"},
+          {"include/rpcsvc/bootparam.h", "<rpcsvc/bootparam.h>"},
+          {"include/rpcsvc/bootparam_prot.h", "<rpcsvc/bootparam_prot.h>"},
+          {"include/rpcsvc/bootparam_prot.x", "<rpcsvc/bootparam_prot.x>"},
+          {"include/rpcsvc/key_prot.h", "<rpcsvc/key_prot.h>"},
+          {"include/rpcsvc/key_prot.x", "<rpcsvc/key_prot.x>"},
+          {"include/rpcsvc/klm_prot.h", "<rpcsvc/klm_prot.h>"},
+          {"include/rpcsvc/klm_prot.x", "<rpcsvc/klm_prot.x>"},
+          {"include/rpcsvc/mount.h", "<rpcsvc/mount.h>"},
+          {"include/rpcsvc/mount.x", "<rpcsvc/mount.x>"},
+          {"include/rpcsvc/nfs_prot.h", "<rpcsvc/nfs_prot.h>"},
+          {"include/rpcsvc/nfs_prot.x", "<rpcsvc/nfs_prot.x>"},
+          {"include/rpcsvc/nis.h", "<rpcsvc/nis.h>"},
+          {"include/rpcsvc/nis.x", "<rpcsvc/nis.x>"},
+          {"include/rpcsvc/nis_callback.h", "<rpcsvc/nis_callback.h>"},
+          {"include/rpcsvc/nis_callback.x", "<rpcsvc/nis_callback.x>"},
+          {"include/rpcsvc/nis_object.x", "<rpcsvc/nis_object.x>"},
+          {"include/rpcsvc/nis_tags.h", "<rpcsvc/nis_tags.h>"},
+          {"include/rpcsvc/nislib.h", "<rpcsvc/nislib.h>"},
+          {"include/rpcsvc/nlm_prot.h", "<rpcsvc/nlm_prot.h>"},
+          {"include/rpcsvc/nlm_prot.x", "<rpcsvc/nlm_prot.x>"},
+          {"include/rpcsvc/rex.h", "<rpcsvc/rex.h>"},
+          {"include/rpcsvc/rex.x", "<rpcsvc/rex.x>"},
+          {"include/rpcsvc/rquota.h", "<rpcsvc/rquota.h>"},
+          {"include/rpcsvc/rquota.x", "<rpcsvc/rquota.x>"},
+          {"include/rpcsvc/rstat.h", "<rpcsvc/rstat.h>"},
+          {"include/rpcsvc/rstat.x", "<rpcsvc/rstat.x>"},
+          {"include/rpcsvc/rusers.h", "<rpcsvc/rusers.h>"},
+          {"include/rpcsvc/rusers.x", "<rpcsvc/rusers.x>"},
+          {"include/rpcsvc/sm_inter.h", "<rpcsvc/sm_inter.h>"},
+          {"include/rpcsvc/sm_inter.x", "<rpcsvc/sm_inter.x>"},
+          {"include/rpcsvc/spray.h", "<rpcsvc/spray.h>"},
+          {"include/rpcsvc/spray.x", "<rpcsvc/spray.x>"},
+          {"include/rpcsvc/yp.h", "<rpcsvc/yp.h>"},
+          {"include/rpcsvc/yp.x", "<rpcsvc/yp.x>"},
+          {"include/rpcsvc/yp_prot.h", "<rpcsvc/yp_prot.h>"},
+          {"include/rpcsvc/ypclnt.h", "<rpcsvc/ypclnt.h>"},
+          {"include/rpcsvc/yppasswd.h", "<rpcsvc/yppasswd.h>"},
+          {"include/rpcsvc/yppasswd.x", "<rpcsvc/yppasswd.x>"},
+          {"include/rpcsvc/ypupd.h", "<rpcsvc/ypupd.h>"},
+          {"include/rtmintrin.h", "<immintrin.h>"},
+          {"include/sched.h", "<sched.h>"},
+          {"include/scsi/scsi.h", "<scsi/scsi.h>"},
+          {"include/scsi/scsi_ioctl.h", "<scsi/scsi_ioctl>"},
+          {"include/scsi/sg.h", "<scsi/sg.h>"},
+          {"include/search.h", "<search.h>"},
+          {"include/semaphore.h", "<semaphore.h>"},
+          {"include/setjmp.h", "<csetjmp>"},
+          {"include/sgtty.h", "<sgtty.h>"},
+          {"include/shadow.h", "<shadow.h>"},
+          {"include/shaintrin.h", "<immintrin.h>"},
+          {"include/signal.h", "<csignal>"},
+          {"include/smmintrin.h", "<smmintrin.h>"},
+          {"include/spawn.h", "<spawn.h>"},
+          {"include/stab.h", "<stab.h>"},
+          {"include/stdalign.h", "<cstdalign>"},
+          {"include/stdarg.h", "<cstdarg>"},
+          {"include/stdbool.h", "<cstdbool>"},
+          {"include/stdc-predef.h", "<stdc-predef.h>"},
+          {"include/stddef.h", "<cstddef>"},
+          {"include/stdint.h", "<cstdint>"},
+          {"include/stdio.h", "<cstdio>"},
+          {"include/stdio_ext.h", "<stdio_ext.h>"},
+          {"include/stdlib.h", "<cstdlib>"},
+          {"include/string.h", "<cstring>"},
+          {"include/strings.h", "<strings.h>"},
+          {"include/stropts.h", "<stropts.h>"},
+          {"include/sudo_plugin.h", "<sudo_plugin.h>"},
+          {"include/sysexits.h", "<sysexits.h>"},
+          {"include/tar.h", "<tar.h>"},
+          {"include/tbmintrin.h", "<x86intrin.h>"},
+          {"include/tcpd.h", "<tcpd.h>"},
+          {"include/term.h", "<term.h>"},
+          {"include/term_entry.h", "<term_entry.h>"},
+          {"include/termcap.h", "<termcap.h>"},
+          {"include/termios.h", "<termios.h>"},
+          {"include/thread_db.h", "<thread_db.h>"},
+          {"include/tic.h", "<tic.h>"},
+          {"include/time.h", "<ctime>"},
+          {"include/tmmintrin.h", "<tmmintrin.h>"},
+          {"include/ttyent.h", "<ttyent.h>"},
+          {"include/uchar.h", "<uchar.h>"},
+          {"include/ucontext.h", "<ucontext.h>"},
+          {"include/ulimit.h", "<ulimit.h>"},
+          {"include/unctrl.h", "<unctrl.h>"},
+          {"include/unistd.h", "<unistd.h>"},
+          {"include/utime.h", "<utime.h>"},
+          {"include/utmp.h", "<utmp.h>"},
+          {"include/utmpx.h", "<utmpx.h>"},
+          {"include/values.h", "<values.h>"},
+          {"include/wchar.h", "<cwchar>"},
+          {"include/wctype.h", "<cwctype>"},
+          {"include/wmmintrin.h", "<wmmintrin.h>"},
+          {"include/wordexp.h", "<wordexp.h>"},
+          {"include/x86intrin.h", "<x86intrin.h>"},
+          {"include/xlocale.h", "<cstring>"},
+          {"include/xmmintrin.h", "<xmmintrin.h>"},
+          {"include/xopintrin.h", "<x86intrin.h>"},
+          {"include/xsavecintrin.h", "<immintrin.h>"},
+          {"include/xsaveintrin.h", "<immintrin.h>"},
+          {"include/xsaveoptintrin.h", "<immintrin.h>"},
+          {"include/xsavesintrin.h", "<immintrin.h>"},
+          {"include/xtestintrin.h", "<immintrin.h>"},
+          {"initializer_list", "<initializer_list>"},
+          {"iomanip", "<iomanip>"},
+          {"ios", "<ios>"},
+          {"iosfwd", "<iosfwd>"},
+          {"iostream", "<iostream>"},
+          {"istream", "<istream>"},
+          {"iterator", "<iterator>"},
+          {"limits", "<limits>"},
+          {"list", "<list>"},
+          {"locale", "<locale>"},
+          {"map", "<map>"},
+          {"memory", "<memory>"},
+          {"mutex", "<mutex>"},
+          {"new", "<new>"},
+          {"numeric", "<numeric>"},
+          {"ostream", "<ostream>"},
+          {"queue", "<queue>"},
+          {"random", "<random>"},
+          {"ratio", "<ratio>"},
+          {"regex", "<regex>"},
+          {"scoped_allocator", "<scoped_allocator>"},
+          {"set", "<set>"},
+          {"shared_mutex", "<shared_mutex>"},
+          {"sstream", "<sstream>"},
+          {"stack", "<stack>"},
+          {"stdexcept", "<stdexcept>"},
+          {"streambuf", "<streambuf>"},
+          {"string", "<string>"},
+          {"sys/acct.h", "<sys/acct.h>"},
+          {"sys/auxv.h", "<sys/auxv.h>"},
+          {"sys/cdefs.h", "<sys/cdefs.h>"},
+          {"sys/debugreg.h", "<sys/debugreg.h>"},
+          {"sys/dir.h", "<sys/dir.h>"},
+          {"sys/elf.h", "<sys/elf.h>"},
+          {"sys/epoll.h", "<sys/epoll.h>"},
+          {"sys/eventfd.h", "<sys/eventfd.h>"},
+          {"sys/fanotify.h", "<sys/fanotify.h>"},
+          {"sys/file.h", "<sys/file.h>"},
+          {"sys/fsuid.h", "<sys/fsuid.h>"},
+          {"sys/gmon.h", "<sys/gmon.h>"},
+          {"sys/gmon_out.h", "<sys/gmon_out.h>"},
+          {"sys/inotify.h", "<sys/inotify.h>"},
+          {"sys/io.h", "<sys/io.h>"},
+          {"sys/ioctl.h", "<sys/ioctl.h>"},
+          {"sys/ipc.h", "<sys/ipc.h>"},
+          {"sys/kd.h", "<sys/kd.h>"},
+          {"sys/kdaemon.h", "<sys/kdaemon.h>"},
+          {"sys/klog.h", "<sys/klog.h>"},
+          {"sys/mman.h", "<sys/mman.h>"},
+          {"sys/mount.h", "<sys/mount.h>"},
+          {"sys/msg.h", "<sys/msg.h>"},
+          {"sys/mtio.h", "<sys/mtio.h>"},
+          {"sys/param.h", "<sys/param.h>"},
+          {"sys/pci.h", "<sys/pci.h>"},
+          {"sys/perm.h", "<sys/perm.h>"},
+          {"sys/personality.h", "<sys/personality.h>"},
+          {"sys/poll.h", "<sys/poll.h>"},
+          {"sys/prctl.h", "<sys/prctl.h>"},
+          {"sys/procfs.h", "<sys/procfs.h>"},
+          {"sys/profil.h", "<sys/profil.h>"},
+          {"sys/ptrace.h", "<sys/ptrace.h>"},
+          {"sys/queue.h", "<sys/queue.h>"},
+          {"sys/quota.h", "<sys/quota.h>"},
+          {"sys/raw.h", "<sys/raw.h>"},
+          {"sys/reboot.h", "<sys/reboot.h>"},
+          {"sys/reg.h", "<sys/reg.h>"},
+          {"sys/resource.h", "<sys/resource.h>"},
+          {"sys/select.h", "<sys/select.h>"},
+          {"sys/sem.h", "<sys/sem.h>"},
+          {"sys/sendfile.h", "<sys/sendfile.h>"},
+          {"sys/shm.h", "<sys/shm.h>"},
+          {"sys/signalfd.h", "<sys/signalfd.h>"},
+          {"sys/socket.h", "<sys/socket.h>"},
+          {"sys/stat.h", "<sys/stat.h>"},
+          {"sys/statfs.h", "<sys/statfs.h>"},
+          {"sys/statvfs.h", "<sys/statvfs.h>"},
+          {"sys/swap.h", "<sys/swap.h>"},
+          {"sys/syscall.h", "<sys/syscall.h>"},
+          {"sys/sysctl.h", "<sys/sysctl.h>"},
+          {"sys/sysinfo.h", "<sys/sysinfo.h>"},
+          {"sys/syslog.h", "<sys/syslog.h>"},
+          {"sys/sysmacros.h", "<sys/sysmacros.h>"},
+          {"sys/termios.h", "<sys/termios.h>"},
+          {"sys/time.h", "<sys/select.h>"},
+          {"sys/timeb.h", "<sys/timeb.h>"},
+          {"sys/timerfd.h", "<sys/timerfd.h>"},
+          {"sys/times.h", "<sys/times.h>"},
+          {"sys/timex.h", "<sys/timex.h>"},
+          {"sys/ttychars.h", "<sys/ttychars.h>"},
+          {"sys/ttydefaults.h", "<sys/ttydefaults.h>"},
+          {"sys/types.h", "<sys/types.h>"},
+          {"sys/ucontext.h", "<sys/ucontext.h>"},
+          {"sys/uio.h", "<sys/uio.h>"},
+          {"sys/un.h", "<sys/un.h>"},
+          {"sys/user.h", "<sys/user.h>"},
+          {"sys/ustat.h", "<sys/ustat.h>"},
+          {"sys/utsname.h", "<sys/utsname.h>"},
+          {"sys/vlimit.h", "<sys/vlimit.h>"},
+          {"sys/vm86.h", "<sys/vm86.h>"},
+          {"sys/vtimes.h", "<sys/vtimes.h>"},
+          {"sys/wait.h", "<sys/wait.h>"},
+          {"sys/xattr.h", "<sys/xattr.h>"},
+          {"system_error", "<system_error>"},
+          {"tgmath.h", "<tgmath.h>"},
+          {"thread", "<thread>"},
+          {"tuple", "<tuple>"},
+          {"type_traits", "<type_traits>"},
+          {"typeindex", "<typeindex>"},
+          {"typeinfo", "<typeinfo>"},
+          {"unordered_map", "<unordered_map>"},
+          {"unordered_set", "<unordered_set>"},
+          {"utility", "<utility>"},
+          {"valarray", "<valarray>"},
+          {"vector", "<vector>"},
+      }};
+  auto *HeaderMapping = new llvm::StringMap<llvm::StringRef>(Mappings->size());
+
+  auto Canonicalize = [](std::string &S) {
+    SmallString<32> Tmp(S);
+    llvm::sys::path::make_preferred(Tmp);
+    S.assign(Tmp.data(), Tmp.size());
+  };
+  for (auto &p : *Mappings) {
+    Canonicalize(p.first);
+    Canonicalize(p.second);
+
+    auto Result = HeaderMapping->insert(p);
+    assert(Result.second); // No duplicates.
+  }
+  return HeaderMapping;
+}
+
 } // namespace
 
 void CanonicalIncludes::addMapping(FileEntryRef Header,
@@ -109,677 +775,23 @@
   // FIXME: remove the std header mapping once we support ambiguous symbols, now
   // it serves as a fallback to disambiguate:
   //   - symbols with multiple headers (e.g. std::move)
-  static const auto *SystemHeaderMap = new llvm::StringMap<llvm::StringRef>({
-      {"include/__stddef_max_align_t.h", "<cstddef>"},
-      {"include/__wmmintrin_aes.h", "<wmmintrin.h>"},
-      {"include/__wmmintrin_pclmul.h", "<wmmintrin.h>"},
-      {"include/adxintrin.h", "<immintrin.h>"},
-      {"include/ammintrin.h", "<ammintrin.h>"},
-      {"include/avx2intrin.h", "<immintrin.h>"},
-      {"include/avx512bwintrin.h", "<immintrin.h>"},
-      {"include/avx512cdintrin.h", "<immintrin.h>"},
-      {"include/avx512dqintrin.h", "<immintrin.h>"},
-      {"include/avx512erintrin.h", "<immintrin.h>"},
-      {"include/avx512fintrin.h", "<immintrin.h>"},
-      {"include/avx512ifmaintrin.h", "<immintrin.h>"},
-      {"include/avx512ifmavlintrin.h", "<immintrin.h>"},
-      {"include/avx512pfintrin.h", "<immintrin.h>"},
-      {"include/avx512vbmiintrin.h", "<immintrin.h>"},
-      {"include/avx512vbmivlintrin.h", "<immintrin.h>"},
-      {"include/avx512vlbwintrin.h", "<immintrin.h>"},
-      {"include/avx512vlcdintrin.h", "<immintrin.h>"},
-      {"include/avx512vldqintrin.h", "<immintrin.h>"},
-      {"include/avx512vlintrin.h", "<immintrin.h>"},
-      {"include/avxintrin.h", "<immintrin.h>"},
-      {"include/bmi2intrin.h", "<x86intrin.h>"},
-      {"include/bmiintrin.h", "<x86intrin.h>"},
-      {"include/emmintrin.h", "<emmintrin.h>"},
-      {"include/f16cintrin.h", "<emmintrin.h>"},
-      {"include/float.h", "<cfloat>"},
-      {"include/fma4intrin.h", "<x86intrin.h>"},
-      {"include/fmaintrin.h", "<immintrin.h>"},
-      {"include/fxsrintrin.h", "<immintrin.h>"},
-      {"include/ia32intrin.h", "<x86intrin.h>"},
-      {"include/immintrin.h", "<immintrin.h>"},
-      {"include/inttypes.h", "<cinttypes>"},
-      {"include/limits.h", "<climits>"},
-      {"include/lzcntintrin.h", "<x86intrin.h>"},
-      {"include/mm3dnow.h", "<mm3dnow.h>"},
-      {"include/mm_malloc.h", "<mm_malloc.h>"},
-      {"include/mmintrin.h", "<mmintrin>"},
-      {"include/mwaitxintrin.h", "<x86intrin.h>"},
-      {"include/pkuintrin.h", "<immintrin.h>"},
-      {"include/pmmintrin.h", "<pmmintrin.h>"},
-      {"include/popcntintrin.h", "<popcntintrin.h>"},
-      {"include/prfchwintrin.h", "<x86intrin.h>"},
-      {"include/rdseedintrin.h", "<x86intrin.h>"},
-      {"include/rtmintrin.h", "<immintrin.h>"},
-      {"include/shaintrin.h", "<immintrin.h>"},
-      {"include/smmintrin.h", "<smmintrin.h>"},
-      {"include/stdalign.h", "<cstdalign>"},
-      {"include/stdarg.h", "<cstdarg>"},
-      {"include/stdbool.h", "<cstdbool>"},
-      {"include/stddef.h", "<cstddef>"},
-      {"include/stdint.h", "<cstdint>"},
-      {"include/tbmintrin.h", "<x86intrin.h>"},
-      {"include/tmmintrin.h", "<tmmintrin.h>"},
-      {"include/wmmintrin.h", "<wmmintrin.h>"},
-      {"include/x86intrin.h", "<x86intrin.h>"},
-      {"include/xmmintrin.h", "<xmmintrin.h>"},
-      {"include/xopintrin.h", "<x86intrin.h>"},
-      {"include/xsavecintrin.h", "<immintrin.h>"},
-      {"include/xsaveintrin.h", "<immintrin.h>"},
-      {"include/xsaveoptintrin.h", "<immintrin.h>"},
-      {"include/xsavesintrin.h", "<immintrin.h>"},
-      {"include/xtestintrin.h", "<immintrin.h>"},
-      {"include/_G_config.h", "<cstdio>"},
-      {"include/assert.h", "<cassert>"},
-      {"algorithm", "<algorithm>"},
-      {"valarray", "<valarray>"},
-      {"array", "<array>"},
-      {"atomic", "<atomic>"},
-      {"backward/auto_ptr.h", "<memory>"},
-      {"backward/binders.h", "<string>"},
-      {"bits/algorithmfwd.h", "<algorithm>"},
-      {"bits/alloc_traits.h", "<memory>"},
-      {"bits/allocated_ptr.h", "<memory>"},
-      {"bits/allocator.h", "<allocator>"},
-      {"bits/atomic_base.h", "<atomic>"},
-      {"bits/atomic_lockfree_defines.h", "<exception>"},
-      {"bits/atomic_futex.h", "<atomic>"},
-      {"bits/basic_ios.h", "<ios>"},
-      {"bits/basic_ios.tcc", "<ios>"},
-      {"bits/basic_string.h", "<string>"},
-      {"bits/basic_string.tcc", "<string>"},
-      {"bits/char_traits.h", "<string>"},
-      {"bits/codecvt.h", "<locale>"},
-      {"bits/concept_check.h", "<numeric>"},
-      {"bits/cpp_type_traits.h", "<cmath>"},
-      {"bits/cxxabi_forced.h", "<cxxabi.h>"},
-      {"bits/deque.tcc", "<deque>"},
-      {"bits/exception.h", "<exception>"},
-      {"bits/exception_defines.h", "<exception>"},
-      {"bits/exception_ptr.h", "<exception>"},
-      {"bits/forward_list.h", "<forward_list>"},
-      {"bits/forward_list.tcc", "<forward_list>"},
-      {"bits/fstream.tcc", "<fstream>"},
-      {"bits/functexcept.h", "<list>"},
-      {"bits/functional_hash.h", "<functional>"},
-      {"bits/gslice.h", "<valarray>"},
-      {"bits/gslice_array.h", "<valarray>"},
-      {"bits/hash_bytes.h", "<typeinfo>"},
-      {"bits/hashtable.h", "<unordered_set>"},
-      {"bits/hashtable_policy.h", "<unordered_set>"},
-      {"bits/indirect_array.h", "<valarray>"},
-      {"bits/invoke.h", "<functional>"},
-      {"bits/ios_base.h", "<ios>"},
-      {"bits/istream.tcc", "<istream>"},
-      {"bits/list.tcc", "<list>"},
-      {"bits/locale_classes.h", "<locale>"},
-      {"bits/locale_classes.tcc", "<locale>"},
-      {"bits/locale_conv.h", "<locale>"},
-      {"bits/locale_facets.h", "<locale>"},
-      {"bits/locale_facets.tcc", "<locale>"},
-      {"bits/locale_facets_nonio.h", "<locale>"},
-      {"bits/locale_facets_nonio.tcc", "<locale>"},
-      {"bits/localefwd.h", "<locale>"},
-      {"bits/mask_array.h", "<valarray>"},
-      {"bits/memoryfwd.h", "<memory>"},
-      {"bits/move.h", "<utility>"},
-      {"bits/nested_exception.h", "<exception>"},
-      {"bits/ostream.tcc", "<ostream>"},
-      {"bits/ostream_insert.h", "<ostream>"},
-      {"bits/parse_numbers.h", "<chrono>"},
-      {"bits/postypes.h", "<ios>"},
-      {"bits/predefined_ops.h", "<algorithm>"},
-      {"bits/ptr_traits.h", "<memory>"},
-      {"bits/quoted_string.h", "<iomanip>"},
-      {"bits/random.h", "<random>"},
-      {"bits/random.tcc", "<random>"},
-      {"bits/range_access.h", "<iterator>"},
-      {"bits/refwrap.h", "<functional>"},
-      {"bits/regex.h", "<regex>"},
-      {"bits/regex_automaton.h", "<regex>"},
-      {"bits/regex_compiler.h", "<regex>"},
-      {"bits/regex_constants.h", "<regex>"},
-      {"bits/regex_cursor.h", "<regex>"},
-      {"bits/regex_error.h", "<regex>"},
-      {"bits/regex_executor.h", "<regex>"},
-      {"bits/regex_grep_matcher.h", "<regex>"},
-      {"bits/regex_grep_matcher.tcc", "<regex>"},
-      {"bits/regex_nfa.h", "<regex>"},
-      {"bits/regex_scanner.h", "<regex>"},
-      {"bits/shared_ptr.h", "<memory>"},
-      {"bits/shared_ptr_base.h", "<memory>"},
-      {"bits/shared_ptr_atomic.h", "<atomic>"},
-      {"bits/slice_array.h", "<valarray>"},
-      {"bits/sstream.tcc", "<sstream>"},
-      {"bits/std_abs.h", "<cmath>"},
-      {"bits/std_function.h", "<functional>"},
-      {"bits/std_mutex.h", "<mutex>"},
-      {"bits/stl_algo.h", "<algorithm>"},
-      {"bits/stl_algobase.h", "<algorithm>"},
-      {"bits/stl_bvector.h", "<vector>"},
-      {"bits/stl_construct.h", "<deque>"},
-      {"bits/stl_deque.h", "<deque>"},
-      {"bits/stl_function.h", "<functional>"},
-      {"bits/stl_heap.h", "<heap>"},
-      {"bits/stl_iterator.h", "<iterator>"},
-      {"bits/stl_iterator_base_funcs.h", "<iterator>"},
-      {"bits/stl_iterator_base_types.h", "<iterator>"},
-      {"bits/stl_list.h", "<list>"},
-      {"bits/stl_map.h", "<map>"},
-      {"bits/stl_multimap.h", "<map>"},
-      {"bits/stl_multiset.h", "<set>"},
-      {"bits/stl_numeric.h", "<numeric>"},
-      {"bits/stl_pair.h", "<utility>"},
-      {"bits/stl_queue.h", "<queue>"},
-      {"bits/stl_raw_storage_iter.h", "<memory>"},
-      {"bits/stl_relops.h", "<utility>"},
-      {"bits/stl_set.h", "<set>"},
-      {"bits/stl_stack.h", "<stack>"},
-      {"bits/stl_tempbuf.h", "<memory>"},
-      {"bits/stl_tree.h", "<map>"},
-      {"bits/stl_uninitialized.h", "<memory>"},
-      {"bits/stl_vector.h", "<vector>"},
-      {"bits/stream_iterator.h", "<iterator>"},
-      {"bits/streambuf.tcc", "<streambuf>"},
-      {"bits/streambuf_iterator.h", "<iterator>"},
-      {"bits/stringfwd.h", "<string>"},
-      {"bits/uniform_int_dist.h", "<random>"},
-      {"bits/unique_ptr.h", "<memory>"},
-      {"bits/unordered_map.h", "<unordered_map>"},
-      {"bits/unordered_set.h", "<unordered_set>"},
-      {"bits/uses_allocator.h", "<memory>"},
-      {"bits/valarray_after.h", "<valarray>"},
-      {"bits/valarray_array.h", "<valarray>"},
-      {"bits/valarray_array.tcc", "<valarray>"},
-      {"bits/valarray_before.h", "<valarray>"},
-      {"bits/vector.tcc", "<vector>"},
-      {"bitset", "<bitset>"},
-      {"ccomplex", "<ccomplex>"},
-      {"cctype", "<cctype>"},
-      {"cerrno", "<cerrno>"},
-      {"cfenv", "<cfenv>"},
-      {"cfloat", "<cfloat>"},
-      {"chrono", "<chrono>"},
-      {"cinttypes", "<cinttypes>"},
-      {"climits", "<climits>"},
-      {"clocale", "<clocale>"},
-      {"cmath", "<cmath>"},
-      {"complex", "<complex>"},
-      {"complex.h", "<complex.h>"},
-      {"condition_variable", "<condition_variable>"},
-      {"csetjmp", "<csetjmp>"},
-      {"csignal", "<csignal>"},
-      {"cstdalign", "<cstdalign>"},
-      {"cstdarg", "<cstdarg>"},
-      {"cstdbool", "<cstdbool>"},
-      {"cstdint", "<cstdint>"},
-      {"cstdio", "<cstdio>"},
-      {"cstdlib", "<cstdlib>"},
-      {"cstring", "<cstring>"},
-      {"ctgmath", "<ctgmath>"},
-      {"ctime", "<ctime>"},
-      {"cwchar", "<cwchar>"},
-      {"cwctype", "<cwctype>"},
-      {"cxxabi.h", "<cxxabi.h>"},
-      {"debug/debug.h", "<numeric>"},
-      {"debug/map.h", "<map>"},
-      {"debug/multimap.h", "<multimap>"},
-      {"debug/multiset.h", "<multiset>"},
-      {"debug/set.h", "<set>"},
-      {"deque", "<deque>"},
-      {"exception", "<exception>"},
-      {"ext/alloc_traits.h", "<deque>"},
-      {"ext/atomicity.h", "<memory>"},
-      {"ext/concurrence.h", "<memory>"},
-      {"ext/new_allocator.h", "<string>"},
-      {"ext/numeric_traits.h", "<list>"},
-      {"ext/string_conversions.h", "<string>"},
-      {"ext/type_traits.h", "<cmath>"},
-      {"fenv.h", "<fenv.h>"},
-      {"forward_list", "<forward_list>"},
-      {"fstream", "<fstream>"},
-      {"functional", "<functional>"},
-      {"future", "<future>"},
-      {"initializer_list", "<initializer_list>"},
-      {"iomanip", "<iomanip>"},
-      {"ios", "<ios>"},
-      {"iosfwd", "<iosfwd>"},
-      {"iostream", "<iostream>"},
-      {"istream", "<istream>"},
-      {"iterator", "<iterator>"},
-      {"limits", "<limits>"},
-      {"list", "<list>"},
-      {"locale", "<locale>"},
-      {"map", "<map>"},
-      {"memory", "<memory>"},
-      {"shared_mutex", "<shared_mutex>"},
-      {"mutex", "<mutex>"},
-      {"new", "<new>"},
-      {"numeric", "<numeric>"},
-      {"ostream", "<ostream>"},
-      {"queue", "<queue>"},
-      {"random", "<random>"},
-      {"ratio", "<ratio>"},
-      {"regex", "<regex>"},
-      {"scoped_allocator", "<scoped_allocator>"},
-      {"set", "<set>"},
-      {"sstream", "<sstream>"},
-      {"stack", "<stack>"},
-      {"stdexcept", "<stdexcept>"},
-      {"streambuf", "<streambuf>"},
-      {"string", "<string>"},
-      {"system_error", "<system_error>"},
-      {"tgmath.h", "<tgmath.h>"},
-      {"thread", "<thread>"},
-      {"tuple", "<tuple>"},
-      {"type_traits", "<type_traits>"},
-      {"typeindex", "<typeindex>"},
-      {"typeinfo", "<typeinfo>"},
-      {"unordered_map", "<unordered_map>"},
-      {"unordered_set", "<unordered_set>"},
-      {"utility", "<utility>"},
-      {"valarray", "<valarray>"},
-      {"vector", "<vector>"},
-      {"include/complex.h", "<complex.h>"},
-      {"include/ctype.h", "<cctype>"},
-      {"include/errno.h", "<cerrno>"},
-      {"include/fenv.h", "<fenv.h>"},
-      {"include/inttypes.h", "<cinttypes>"},
-      {"include/libio.h", "<cstdio>"},
-      {"include/limits.h", "<climits>"},
-      {"include/locale.h", "<clocale>"},
-      {"include/math.h", "<cmath>"},
-      {"include/setjmp.h", "<csetjmp>"},
-      {"include/signal.h", "<csignal>"},
-      {"include/stdint.h", "<cstdint>"},
-      {"include/stdio.h", "<cstdio>"},
-      {"include/stdlib.h", "<cstdlib>"},
-      {"include/string.h", "<cstring>"},
-      {"include/time.h", "<ctime>"},
-      {"include/wchar.h", "<cwchar>"},
-      {"include/wctype.h", "<cwctype>"},
-      {"bits/cmathcalls.h", "<complex.h>"},
-      {"bits/errno.h", "<cerrno>"},
-      {"bits/fenv.h", "<fenv.h>"},
-      {"bits/huge_val.h", "<cmath>"},
-      {"bits/huge_valf.h", "<cmath>"},
-      {"bits/huge_vall.h", "<cmath>"},
-      {"bits/inf.h", "<cmath>"},
-      {"bits/local_lim.h", "<climits>"},
-      {"bits/locale.h", "<clocale>"},
-      {"bits/mathcalls.h", "<math.h>"},
-      {"bits/mathdef.h", "<cmath>"},
-      {"bits/nan.h", "<cmath>"},
-      {"bits/posix1_lim.h", "<climits>"},
-      {"bits/posix2_lim.h", "<climits>"},
-      {"bits/setjmp.h", "<csetjmp>"},
-      {"bits/sigaction.h", "<csignal>"},
-      {"bits/sigcontext.h", "<csignal>"},
-      {"bits/siginfo.h", "<csignal>"},
-      {"bits/signum.h", "<csignal>"},
-      {"bits/sigset.h", "<csignal>"},
-      {"bits/sigstack.h", "<csignal>"},
-      {"bits/stdint-intn.h", "<cstdint>"},
-      {"bits/stdint-uintn.h", "<cstdint>"},
-      {"bits/stdio_lim.h", "<cstdio>"},
-      {"bits/sys_errlist.h", "<cstdio>"},
-      {"bits/time.h", "<ctime>"},
-      {"bits/timex.h", "<ctime>"},
-      {"bits/typesizes.h", "<cstdio>"},
-      {"bits/wchar.h", "<cwchar>"},
-      {"bits/wordsize.h", "<csetjmp>"},
-      {"bits/xopen_lim.h", "<climits>"},
-      {"include/xlocale.h", "<cstring>"},
-      {"bits/atomic_word.h", "<memory>"},
-      {"bits/basic_file.h", "<fstream>"},
-      {"bits/c\\+\\+allocator.h", "<string>"},
-      {"bits/c\\+\\+config.h", "<cstddef>"},
-      {"bits/c\\+\\+io.h", "<ios>"},
-      {"bits/c\\+\\+locale.h", "<locale>"},
-      {"bits/cpu_defines.h", "<iosfwd>"},
-      {"bits/ctype_base.h", "<locale>"},
-      {"bits/cxxabi_tweaks.h", "<cxxabi.h>"},
-      {"bits/error_constants.h", "<system_error>"},
-      {"bits/gthr-default.h", "<memory>"},
-      {"bits/gthr.h", "<memory>"},
-      {"bits/opt_random.h", "<random>"},
-      {"bits/os_defines.h", "<iosfwd>"},
-      // GNU C headers
-      {"include/aio.h", "<aio.h>"},
-      {"include/aliases.h", "<aliases.h>"},
-      {"include/alloca.h", "<alloca.h>"},
-      {"include/ar.h", "<ar.h>"},
-      {"include/argp.h", "<argp.h>"},
-      {"include/argz.h", "<argz.h>"},
-      {"include/arpa/nameser.h", "<resolv.h>"},
-      {"include/arpa/nameser_compat.h", "<resolv.h>"},
-      {"include/byteswap.h", "<byteswap.h>"},
-      {"include/cpio.h", "<cpio.h>"},
-      {"include/crypt.h", "<crypt.h>"},
-      {"include/dirent.h", "<dirent.h>"},
-      {"include/dlfcn.h", "<dlfcn.h>"},
-      {"include/elf.h", "<elf.h>"},
-      {"include/endian.h", "<endian.h>"},
-      {"include/envz.h", "<envz.h>"},
-      {"include/err.h", "<err.h>"},
-      {"include/error.h", "<error.h>"},
-      {"include/execinfo.h", "<execinfo.h>"},
-      {"include/fcntl.h", "<fcntl.h>"},
-      {"include/features.h", "<features.h>"},
-      {"include/fenv.h", "<fenv.h>"},
-      {"include/fmtmsg.h", "<fmtmsg.h>"},
-      {"include/fnmatch.h", "<fnmatch.h>"},
-      {"include/fstab.h", "<fstab.h>"},
-      {"include/fts.h", "<fts.h>"},
-      {"include/ftw.h", "<ftw.h>"},
-      {"include/gconv.h", "<gconv.h>"},
-      {"include/getopt.h", "<getopt.h>"},
-      {"include/glob.h", "<glob.h>"},
-      {"include/grp.h", "<grp.h>"},
-      {"include/gshadow.h", "<gshadow.h>"},
-      {"include/iconv.h", "<iconv.h>"},
-      {"include/ifaddrs.h", "<ifaddrs.h>"},
-      {"include/kdb.h", "<kdb.h>"},
-      {"include/langinfo.h", "<langinfo.h>"},
-      {"include/libgen.h", "<libgen.h>"},
-      {"include/libintl.h", "<libintl.h>"},
-      {"include/link.h", "<link.h>"},
-      {"include/malloc.h", "<malloc.h>"},
-      {"include/mcheck.h", "<mcheck.h>"},
-      {"include/memory.h", "<memory.h>"},
-      {"include/mntent.h", "<mntent.h>"},
-      {"include/monetary.h", "<monetary.h>"},
-      {"include/mqueue.h", "<mqueue.h>"},
-      {"include/netdb.h", "<netdb.h>"},
-      {"include/netinet/in.h", "<netinet/in.h>"},
-      {"include/nl_types.h", "<nl_types.h>"},
-      {"include/nss.h", "<nss.h>"},
-      {"include/obstack.h", "<obstack.h>"},
-      {"include/panel.h", "<panel.h>"},
-      {"include/paths.h", "<paths.h>"},
-      {"include/printf.h", "<printf.h>"},
-      {"include/profile.h", "<profile.h>"},
-      {"include/pthread.h", "<pthread.h>"},
-      {"include/pty.h", "<pty.h>"},
-      {"include/pwd.h", "<pwd.h>"},
-      {"include/re_comp.h", "<re_comp.h>"},
-      {"include/regex.h", "<regex.h>"},
-      {"include/regexp.h", "<regexp.h>"},
-      {"include/resolv.h", "<resolv.h>"},
-      {"include/rpc/netdb.h", "<netdb.h>"},
-      {"include/sched.h", "<sched.h>"},
-      {"include/search.h", "<search.h>"},
-      {"include/semaphore.h", "<semaphore.h>"},
-      {"include/sgtty.h", "<sgtty.h>"},
-      {"include/shadow.h", "<shadow.h>"},
-      {"include/spawn.h", "<spawn.h>"},
-      {"include/stab.h", "<stab.h>"},
-      {"include/stdc-predef.h", "<stdc-predef.h>"},
-      {"include/stdio_ext.h", "<stdio_ext.h>"},
-      {"include/strings.h", "<strings.h>"},
-      {"include/stropts.h", "<stropts.h>"},
-      {"include/sudo_plugin.h", "<sudo_plugin.h>"},
-      {"include/sysexits.h", "<sysexits.h>"},
-      {"include/tar.h", "<tar.h>"},
-      {"include/tcpd.h", "<tcpd.h>"},
-      {"include/term.h", "<term.h>"},
-      {"include/term_entry.h", "<term_entry.h>"},
-      {"include/termcap.h", "<termcap.h>"},
-      {"include/termios.h", "<termios.h>"},
-      {"include/thread_db.h", "<thread_db.h>"},
-      {"include/tic.h", "<tic.h>"},
-      {"include/ttyent.h", "<ttyent.h>"},
-      {"include/uchar.h", "<uchar.h>"},
-      {"include/ucontext.h", "<ucontext.h>"},
-      {"include/ulimit.h", "<ulimit.h>"},
-      {"include/unctrl.h", "<unctrl.h>"},
-      {"include/unistd.h", "<unistd.h>"},
-      {"include/utime.h", "<utime.h>"},
-      {"include/utmp.h", "<utmp.h>"},
-      {"include/utmpx.h", "<utmpx.h>"},
-      {"include/values.h", "<values.h>"},
-      {"include/wordexp.h", "<wordexp.h>"},
-      {"fpu_control.h", "<fpu_control.h>"},
-      {"ieee754.h", "<ieee754.h>"},
-      {"include/xlocale.h", "<xlocale.h>"},
-      {"gnu/lib-names.h", "<gnu/lib-names.h>"},
-      {"gnu/libc-version.h", "<gnu/libc-version.h>"},
-      {"gnu/option-groups.h", "<gnu/option-groups.h>"},
-      {"gnu/stubs-32.h", "<gnu/stubs-32.h>"},
-      {"gnu/stubs-64.h", "<gnu/stubs-64.h>"},
-      {"gnu/stubs-x32.h", "<gnu/stubs-x32.h>"},
-      {"include/rpc/auth_des.h", "<rpc/auth_des.h>"},
-      {"include/rpc/rpc_msg.h", "<rpc/rpc_msg.h>"},
-      {"include/rpc/pmap_clnt.h", "<rpc/pmap_clnt.h>"},
-      {"include/rpc/rpc.h", "<rpc/rpc.h>"},
-      {"include/rpc/types.h", "<rpc/types.h>"},
-      {"include/rpc/auth_unix.h", "<rpc/auth_unix.h>"},
-      {"include/rpc/key_prot.h", "<rpc/key_prot.h>"},
-      {"include/rpc/pmap_prot.h", "<rpc/pmap_prot.h>"},
-      {"include/rpc/auth.h", "<rpc/auth.h>"},
-      {"include/rpc/svc_auth.h", "<rpc/svc_auth.h>"},
-      {"include/rpc/xdr.h", "<rpc/xdr.h>"},
-      {"include/rpc/pmap_rmt.h", "<rpc/pmap_rmt.h>"},
-      {"include/rpc/des_crypt.h", "<rpc/des_crypt.h>"},
-      {"include/rpc/svc.h", "<rpc/svc.h>"},
-      {"include/rpc/rpc_des.h", "<rpc/rpc_des.h>"},
-      {"include/rpc/clnt.h", "<rpc/clnt.h>"},
-      {"include/scsi/scsi.h", "<scsi/scsi.h>"},
-      {"include/scsi/sg.h", "<scsi/sg.h>"},
-      {"include/scsi/scsi_ioctl.h", "<scsi/scsi_ioctl>"},
-      {"include/netrose/rose.h", "<netrose/rose.h>"},
-      {"include/nfs/nfs.h", "<nfs/nfs.h>"},
-      {"include/netatalk/at.h", "<netatalk/at.h>"},
-      {"include/netinet/ether.h", "<netinet/ether.h>"},
-      {"include/netinet/icmp6.h", "<netinet/icmp6.h>"},
-      {"include/netinet/if_ether.h", "<netinet/if_ether.h>"},
-      {"include/netinet/if_fddi.h", "<netinet/if_fddi.h>"},
-      {"include/netinet/if_tr.h", "<netinet/if_tr.h>"},
-      {"include/netinet/igmp.h", "<netinet/igmp.h>"},
-      {"include/netinet/in.h", "<netinet/in.h>"},
-      {"include/netinet/in_systm.h", "<netinet/in_systm.h>"},
-      {"include/netinet/ip.h", "<netinet/ip.h>"},
-      {"include/netinet/ip6.h", "<netinet/ip6.h>"},
-      {"include/netinet/ip_icmp.h", "<netinet/ip_icmp.h>"},
-      {"include/netinet/tcp.h", "<netinet/tcp.h>"},
-      {"include/netinet/udp.h", "<netinet/udp.h>"},
-      {"include/netrom/netrom.h", "<netrom/netrom.h>"},
-      {"include/protocols/routed.h", "<protocols/routed.h>"},
-      {"include/protocols/rwhod.h", "<protocols/rwhod.h>"},
-      {"include/protocols/talkd.h", "<protocols/talkd.h>"},
-      {"include/protocols/timed.h", "<protocols/timed.h>"},
-      {"include/rpcsvc/klm_prot.x", "<rpcsvc/klm_prot.x>"},
-      {"include/rpcsvc/rstat.h", "<rpcsvc/rstat.h>"},
-      {"include/rpcsvc/spray.x", "<rpcsvc/spray.x>"},
-      {"include/rpcsvc/nlm_prot.x", "<rpcsvc/nlm_prot.x>"},
-      {"include/rpcsvc/nis_callback.x", "<rpcsvc/nis_callback.x>"},
-      {"include/rpcsvc/yp.h", "<rpcsvc/yp.h>"},
-      {"include/rpcsvc/yp.x", "<rpcsvc/yp.x>"},
-      {"include/rpcsvc/nfs_prot.h", "<rpcsvc/nfs_prot.h>"},
-      {"include/rpcsvc/rex.h", "<rpcsvc/rex.h>"},
-      {"include/rpcsvc/yppasswd.h", "<rpcsvc/yppasswd.h>"},
-      {"include/rpcsvc/rex.x", "<rpcsvc/rex.x>"},
-      {"include/rpcsvc/nis_tags.h", "<rpcsvc/nis_tags.h>"},
-      {"include/rpcsvc/nis_callback.h", "<rpcsvc/nis_callback.h>"},
-      {"include/rpcsvc/nfs_prot.x", "<rpcsvc/nfs_prot.x>"},
-      {"include/rpcsvc/bootparam_prot.x", "<rpcsvc/bootparam_prot.x>"},
-      {"include/rpcsvc/rusers.x", "<rpcsvc/rusers.x>"},
-      {"include/rpcsvc/rquota.x", "<rpcsvc/rquota.x>"},
-      {"include/rpcsvc/nis.h", "<rpcsvc/nis.h>"},
-      {"include/rpcsvc/nislib.h", "<rpcsvc/nislib.h>"},
-      {"include/rpcsvc/ypupd.h", "<rpcsvc/ypupd.h>"},
-      {"include/rpcsvc/bootparam.h", "<rpcsvc/bootparam.h>"},
-      {"include/rpcsvc/spray.h", "<rpcsvc/spray.h>"},
-      {"include/rpcsvc/key_prot.h", "<rpcsvc/key_prot.h>"},
-      {"include/rpcsvc/klm_prot.h", "<rpcsvc/klm_prot.h>"},
-      {"include/rpcsvc/sm_inter.h", "<rpcsvc/sm_inter.h>"},
-      {"include/rpcsvc/nlm_prot.h", "<rpcsvc/nlm_prot.h>"},
-      {"include/rpcsvc/yp_prot.h", "<rpcsvc/yp_prot.h>"},
-      {"include/rpcsvc/ypclnt.h", "<rpcsvc/ypclnt.h>"},
-      {"include/rpcsvc/rstat.x", "<rpcsvc/rstat.x>"},
-      {"include/rpcsvc/rusers.h", "<rpcsvc/rusers.h>"},
-      {"include/rpcsvc/key_prot.x", "<rpcsvc/key_prot.x>"},
-      {"include/rpcsvc/sm_inter.x", "<rpcsvc/sm_inter.x>"},
-      {"include/rpcsvc/rquota.h", "<rpcsvc/rquota.h>"},
-      {"include/rpcsvc/nis.x", "<rpcsvc/nis.x>"},
-      {"include/rpcsvc/bootparam_prot.h", "<rpcsvc/bootparam_prot.h>"},
-      {"include/rpcsvc/mount.h", "<rpcsvc/mount.h>"},
-      {"include/rpcsvc/mount.x", "<rpcsvc/mount.x>"},
-      {"include/rpcsvc/nis_object.x", "<rpcsvc/nis_object.x>"},
-      {"include/rpcsvc/yppasswd.x", "<rpcsvc/yppasswd.x>"},
-      {"sys/acct.h", "<sys/acct.h>"},
-      {"sys/auxv.h", "<sys/auxv.h>"},
-      {"sys/cdefs.h", "<sys/cdefs.h>"},
-      {"sys/debugreg.h", "<sys/debugreg.h>"},
-      {"sys/dir.h", "<sys/dir.h>"},
-      {"sys/elf.h", "<sys/elf.h>"},
-      {"sys/epoll.h", "<sys/epoll.h>"},
-      {"sys/eventfd.h", "<sys/eventfd.h>"},
-      {"sys/fanotify.h", "<sys/fanotify.h>"},
-      {"sys/file.h", "<sys/file.h>"},
-      {"sys/fsuid.h", "<sys/fsuid.h>"},
-      {"sys/gmon.h", "<sys/gmon.h>"},
-      {"sys/gmon_out.h", "<sys/gmon_out.h>"},
-      {"sys/inotify.h", "<sys/inotify.h>"},
-      {"sys/io.h", "<sys/io.h>"},
-      {"sys/ioctl.h", "<sys/ioctl.h>"},
-      {"sys/ipc.h", "<sys/ipc.h>"},
-      {"sys/kd.h", "<sys/kd.h>"},
-      {"sys/kdaemon.h", "<sys/kdaemon.h>"},
-      {"sys/klog.h", "<sys/klog.h>"},
-      {"sys/mman.h", "<sys/mman.h>"},
-      {"sys/mount.h", "<sys/mount.h>"},
-      {"sys/msg.h", "<sys/msg.h>"},
-      {"sys/mtio.h", "<sys/mtio.h>"},
-      {"sys/param.h", "<sys/param.h>"},
-      {"sys/pci.h", "<sys/pci.h>"},
-      {"sys/perm.h", "<sys/perm.h>"},
-      {"sys/personality.h", "<sys/personality.h>"},
-      {"sys/poll.h", "<sys/poll.h>"},
-      {"sys/prctl.h", "<sys/prctl.h>"},
-      {"sys/procfs.h", "<sys/procfs.h>"},
-      {"sys/profil.h", "<sys/profil.h>"},
-      {"sys/ptrace.h", "<sys/ptrace.h>"},
-      {"sys/queue.h", "<sys/queue.h>"},
-      {"sys/quota.h", "<sys/quota.h>"},
-      {"sys/raw.h", "<sys/raw.h>"},
-      {"sys/reboot.h", "<sys/reboot.h>"},
-      {"sys/reg.h", "<sys/reg.h>"},
-      {"sys/resource.h", "<sys/resource.h>"},
-      {"sys/select.h", "<sys/select.h>"},
-      {"sys/sem.h", "<sys/sem.h>"},
-      {"sys/sendfile.h", "<sys/sendfile.h>"},
-      {"sys/shm.h", "<sys/shm.h>"},
-      {"sys/signalfd.h", "<sys/signalfd.h>"},
-      {"sys/socket.h", "<sys/socket.h>"},
-      {"sys/stat.h", "<sys/stat.h>"},
-      {"sys/statfs.h", "<sys/statfs.h>"},
-      {"sys/statvfs.h", "<sys/statvfs.h>"},
-      {"sys/swap.h", "<sys/swap.h>"},
-      {"sys/syscall.h", "<sys/syscall.h>"},
-      {"sys/sysctl.h", "<sys/sysctl.h>"},
-      {"sys/sysinfo.h", "<sys/sysinfo.h>"},
-      {"sys/syslog.h", "<sys/syslog.h>"},
-      {"sys/sysmacros.h", "<sys/sysmacros.h>"},
-      {"sys/termios.h", "<sys/termios.h>"},
-      {"sys/time.h", "<sys/select.h>"},
-      {"sys/timeb.h", "<sys/timeb.h>"},
-      {"sys/timerfd.h", "<sys/timerfd.h>"},
-      {"sys/times.h", "<sys/times.h>"},
-      {"sys/timex.h", "<sys/timex.h>"},
-      {"sys/ttychars.h", "<sys/ttychars.h>"},
-      {"sys/ttydefaults.h", "<sys/ttydefaults.h>"},
-      {"sys/types.h", "<sys/types.h>"},
-      {"sys/ucontext.h", "<sys/ucontext.h>"},
-      {"sys/uio.h", "<sys/uio.h>"},
-      {"sys/un.h", "<sys/un.h>"},
-      {"sys/user.h", "<sys/user.h>"},
-      {"sys/ustat.h", "<sys/ustat.h>"},
-      {"sys/utsname.h", "<sys/utsname.h>"},
-      {"sys/vlimit.h", "<sys/vlimit.h>"},
-      {"sys/vm86.h", "<sys/vm86.h>"},
-      {"sys/vtimes.h", "<sys/vtimes.h>"},
-      {"sys/wait.h", "<sys/wait.h>"},
-      {"sys/xattr.h", "<sys/xattr.h>"},
-      {"bits/epoll.h", "<sys/epoll.h>"},
-      {"bits/eventfd.h", "<sys/eventfd.h>"},
-      {"bits/inotify.h", "<sys/inotify.h>"},
-      {"bits/ipc.h", "<sys/ipc.h>"},
-      {"bits/ipctypes.h", "<sys/ipc.h>"},
-      {"bits/mman-linux.h", "<sys/mman.h>"},
-      {"bits/mman.h", "<sys/mman.h>"},
-      {"bits/msq.h", "<sys/msg.h>"},
-      {"bits/resource.h", "<sys/resource.h>"},
-      {"bits/sem.h", "<sys/sem.h>"},
-      {"bits/shm.h", "<sys/shm.h>"},
-      {"bits/signalfd.h", "<sys/signalfd.h>"},
-      {"bits/statfs.h", "<sys/statfs.h>"},
-      {"bits/statvfs.h", "<sys/statvfs.h>"},
-      {"bits/timerfd.h", "<sys/timerfd.h>"},
-      {"bits/utsname.h", "<sys/utsname.h>"},
-      {"bits/auxv.h", "<sys/auxv.h>"},
-      {"bits/byteswap-16.h", "<byteswap.h>"},
-      {"bits/byteswap.h", "<byteswap.h>"},
-      {"bits/confname.h", "<unistd.h>"},
-      {"bits/dirent.h", "<dirent.h>"},
-      {"bits/dlfcn.h", "<dlfcn.h>"},
-      {"bits/elfclass.h", "<link.h>"},
-      {"bits/endian.h", "<endian.h>"},
-      {"bits/environments.h", "<unistd.h>"},
-      {"bits/fcntl-linux.h", "<fcntl.h>"},
-      {"bits/fcntl.h", "<fcntl.h>"},
-      {"bits/in.h", "<netinet/in.h>"},
-      {"bits/ioctl-types.h", "<sys/ioctl.h>"},
-      {"bits/ioctls.h", "<sys/ioctl.h>"},
-      {"bits/link.h", "<link.h>"},
-      {"bits/mqueue.h", "<mqueue.h>"},
-      {"bits/netdb.h", "<netdb.h>"},
-      {"bits/param.h", "<sys/param.h>"},
-      {"bits/poll.h", "<sys/poll.h>"},
-      {"bits/posix_opt.h", "<bits/posix_opt.h>"},
-      {"bits/pthreadtypes.h", "<pthread.h>"},
-      {"bits/sched.h", "<sched.h>"},
-      {"bits/select.h", "<sys/select.h>"},
-      {"bits/semaphore.h", "<semaphore.h>"},
-      {"bits/sigthread.h", "<pthread.h>"},
-      {"bits/sockaddr.h", "<sys/socket.h>"},
-      {"bits/socket.h", "<sys/socket.h>"},
-      {"bits/socket_type.h", "<sys/socket.h>"},
-      {"bits/stab.def", "<stab.h>"},
-      {"bits/stat.h", "<sys/stat.h>"},
-      {"bits/stropts.h", "<stropts.h>"},
-      {"bits/syscall.h", "<sys/syscall.h>"},
-      {"bits/syslog-path.h", "<sys/syslog.h>"},
-      {"bits/termios.h", "<termios.h>"},
-      {"bits/types.h", "<sys/types.h>"},
-      {"bits/typesizes.h", "<sys/types.h>"},
-      {"bits/uio.h", "<sys/uio.h>"},
-      {"bits/ustat.h", "<sys/ustat.h>"},
-      {"bits/utmp.h", "<utmp.h>"},
-      {"bits/utmpx.h", "<utmpx.h>"},
-      {"bits/waitflags.h", "<sys/wait.h>"},
-      {"bits/waitstatus.h", "<sys/wait.h>"},
-      {"bits/xtitypes.h", "<stropts.h>"},
-  });
+  static const auto *SystemHeaderMap = GetHeaderMapping();
+
   // Check MaxSuffixComponents constant is correct.
   assert(llvm::all_of(SystemHeaderMap->keys(), [](llvm::StringRef Path) {
     return std::distance(
-               llvm::sys::path::begin(Path, llvm::sys::path::Style::posix),
+               llvm::sys::path::begin(Path, llvm::sys::path::Style::native),
                llvm::sys::path::end(Path)) <= MaxSuffixComponents;
   }));
   // ... and precise.
   assert(llvm::find_if(SystemHeaderMap->keys(), [](llvm::StringRef Path) {
            return std::distance(llvm::sys::path::begin(
-                                    Path, llvm::sys::path::Style::posix),
+                                    Path, llvm::sys::path::Style::native),
                                 llvm::sys::path::end(Path)) ==
                   MaxSuffixComponents;
          }) != SystemHeaderMap->keys().end());
 
-  // FIXME: Suffix mapping contains invalid entries for C, so only enable it for
-  // CPP.
+  // Suffix mapping contains invalid entries for C, so only enable it for CPP.
   if (Language.CPlusPlus)
     StdSuffixHeaderMapping = SystemHeaderMap;
 }
Index: clang-tools-extra/clang-tidy/llvmlibc/RestrictSystemLibcHeadersCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/llvmlibc/RestrictSystemLibcHeadersCheck.cpp
+++ clang-tools-extra/clang-tidy/llvmlibc/RestrictSystemLibcHeadersCheck.cpp
@@ -61,6 +61,8 @@
     const SourceManager &SM, Preprocessor *PP, Preprocessor *ModuleExpanderPP) {
   SmallString<128> CompilerIncudeDir =
       StringRef(PP->getHeaderSearchInfo().getHeaderSearchOpts().ResourceDir);
+  // Canonicalize the path since we will compare to it later.
+  llvm::sys::path::remove_dots(CompilerIncudeDir);
   llvm::sys::path::append(CompilerIncudeDir, "include");
   PP->addPPCallbacks(std::make_unique<RestrictedIncludesPPCallbacks>(
       *this, SM, CompilerIncudeDir));
Index: clang-tools-extra/clang-tidy/google/UpgradeGoogletestCaseCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/google/UpgradeGoogletestCaseCheck.cpp
+++ clang-tools-extra/clang-tidy/google/UpgradeGoogletestCaseCheck.cpp
@@ -67,7 +67,9 @@
       // recent enough version of Google Test.
       llvm::StringRef FileName = PP->getSourceManager().getFilename(
           MD->getMacroInfo()->getDefinitionLoc());
-      ReplacementFound = FileName.endswith("gtest/gtest-typed-test.h") &&
+      SmallString<32> TypedTestFileName("gtest/gtest-typed-test.h");
+      llvm::sys::path::make_preferred(TypedTestFileName);
+      ReplacementFound = FileName.endswith(TypedTestFileName) &&
                          PP->getSpelling(MacroNameTok) == "TYPED_TEST_SUITE";
     }
   }
@@ -103,7 +105,9 @@
 
     llvm::StringRef FileName = PP->getSourceManager().getFilename(
         MD.getMacroInfo()->getDefinitionLoc());
-    if (!FileName.endswith("gtest/gtest-typed-test.h"))
+    SmallString<32> TypedTestFileName("gtest/gtest-typed-test.h");
+    llvm::sys::path::make_preferred(TypedTestFileName);
+    if (!FileName.endswith(TypedTestFileName))
       return;
 
     DiagnosticBuilder Diag = Check->diag(Loc, RenameCaseToSuiteMessage);

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