Szelethus reopened this revision.
Szelethus added a comment.
This revision is now accepted and ready to land.
Ugh. Reverted the patch.
FAIL: Clang :: Analysis/plist-macros-with-expansion.cpp (720 of 14281)
******************** TEST 'Clang :: Analysis/plist-macros-with-expansion.cpp'
FAILED ********************
Script:
--
: 'RUN: at line 1';
/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/clang -cc1
-internal-isystem
/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/lib/clang/9.0.0/include
-nostdsysteminc -analyze -analyzer-constraints=range -analyzer-checker=core
-verify
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp
: 'RUN: at line 3';
/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/clang -cc1
-internal-isystem
/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/lib/clang/9.0.0/include
-nostdsysteminc -analyze -analyzer-constraints=range -analyzer-checker=core
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp
-analyzer-output=plist -o
/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/clang/test/Analysis/Output/plist-macros-with-expansion.cpp.tmp.plist
-analyzer-config expand-macros=true
: 'RUN: at line 8'; cat
/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/clang/test/Analysis/Output/plist-macros-with-expansion.cpp.tmp.plist
| diff -u -w -I "<string>/" -I "<string>.:" -I "version"
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/Inputs/expected-plists/plist-macros-with-expansion.cpp.plist
-
: 'RUN: at line 13';
/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/FileCheck
--input-file=/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/tools/clang/test/Analysis/Output/plist-macros-with-expansion.cpp.tmp.plist
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp
--
Exit Code: 77
Command Output (stderr):
--
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:451:7:
warning: expression result unused
1 / value; // expected-warning{{Division by zero}}
~ ^ ~~~~~
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:27:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:40:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:60:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:80:12:
warning: Dereference of null pointer (loaded from variable 'a')
DEREF(a) = 5; // expected-warning{{Dereference of null pointer}}
~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:99:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:116:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:136:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:163:6:
warning: Dereference of null pointer (loaded from variable 'a')
*a = 5; // expected-warning{{Dereference of null pointer}}
~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:172:6:
warning: Dereference of null pointer (loaded from variable 'a')
*a = 5; // expected-warning{{Dereference of null pointer}}
~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:181:6:
warning: Dereference of null pointer (loaded from variable 'a')
*a = 5; // expected-warning{{Dereference of null pointer}}
~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:195:6:
warning: Dereference of null pointer (loaded from variable 'a')
*a = 5; // expected-warning{{Dereference of null pointer}}
~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:209:6:
warning: Dereference of null pointer (loaded from variable 'a')
*a = 5; // expected-warning{{Dereference of null pointer}}
~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:221:6:
warning: Dereference of null pointer (loaded from variable 'a')
*a = 5; // expected-warning{{Dereference of null pointer}}
~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:236:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:253:10:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5;
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:243:3:
note: expanded from macro 'PASTE_CODE'
code
^~~~
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:271:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:285:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:297:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:317:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:328:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:345:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:354:6:
warning: Dereference of null pointer (loaded from variable 'a')
*a = 5; // expected-warning{{Dereference of null pointer}}
~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:367:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:376:6:
warning: Dereference of null pointer (loaded from variable 'a')
*a = 5; // expected-warning{{Dereference of null pointer}}
~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:418:3:
warning: Division by zero
EUCLIDEAN_ALGORITHM(A, B) // expected-warning{{Division by zero}}
^~~~~~~~~~~~~~~~~~~~~~~~~
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:415:12:
note: expanded from macro 'EUCLIDEAN_ALGORITHM'
RETURN B / (B - B) SEMICOLON
~~^~~~~~~~~
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:439:8:
warning: Dereference of null pointer (loaded from variable 'ptr')
*ptr = 5; // expected-warning{{Dereference of null pointer}}
~~~ ^
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:451:7:
warning: Division by zero
1 / value; // expected-warning{{Division by zero}}
~~^~~~~~~
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:459:35:
warning: Division by zero
void useZeroApplier1() { (void)(1 / foo()); } // expected-warning{{Division
by zero}}
~~^~~~~~~
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/test/Analysis/plist-macros-with-expansion.cpp:468:35:
warning: Division by zero
void useZeroApplier2() { (void)(1 / bar()); } // expected-warning{{Division
by zero}}
~~^~~~~~~
==12509==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0xa3d16d8 in getMacroNameAndPrintExpansion((anonymous
namespace)::TokenPrinter&, clang::SourceLocation, clang::Preprocessor const&,
(anonymous namespace)::MacroArgMap const&,
llvm::SmallPtrSet<clang::IdentifierInfo*, 8u>&)
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp:903:11
#1 0xa3c1d1a in getExpandedMacro
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp:845:13
#2 0xa3c1d1a in ReportMacroExpansions
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp:344
#3 0xa3c1d1a in printBugPath
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp:479
#4 0xa3c1d1a in (anonymous
namespace)::PlistDiagnostics::FlushDiagnosticsImpl(std::__1::vector<clang::ento::PathDiagnostic
const*, std::__1::allocator<clang::ento::PathDiagnostic const*> >&,
clang::ento::PathDiagnosticConsumer::FilesMade*)
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp:583
#5 0xa3ab1be in
clang::ento::PathDiagnosticConsumer::FlushDiagnostics(clang::ento::PathDiagnosticConsumer::FilesMade*)
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/StaticAnalyzer/Core/PathDiagnostic.cpp:483:3
#6 0xa18c704 in FlushDiagnostics
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/StaticAnalyzer/Core/AnalysisManager.cpp:59:11
#7 0xa18c704 in clang::ento::AnalysisManager::~AnalysisManager()
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/StaticAnalyzer/Core/AnalysisManager.cpp:47
#8 0xa18cd1c in clang::ento::AnalysisManager::~AnalysisManager()
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/StaticAnalyzer/Core/AnalysisManager.cpp:46:37
#9 0x9a0e7ca in operator()
/b/sanitizer-x86_64-linux-fast/build/libcxx_build_msan/include/c++/v1/memory:2338:5
#10 0x9a0e7ca in reset
/b/sanitizer-x86_64-linux-fast/build/libcxx_build_msan/include/c++/v1/memory:2651
#11 0x9a0e7ca in (anonymous
namespace)::AnalysisConsumer::HandleTranslationUnit(clang::ASTContext&)
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp:602
#12 0xa539235 in clang::ParseAST(clang::Sema&, bool, bool)
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Parse/ParseAST.cpp:169:13
#13 0x765a170 in clang::FrontendAction::Execute()
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Frontend/FrontendAction.cpp:934:8
#14 0x7574c5b in
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/Frontend/CompilerInstance.cpp:952:11
#15 0x78868e6 in
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:271:25
#16 0xb27555 in cc1_main(llvm::ArrayRef<char const*>, char const*, void*)
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/tools/driver/cc1_main.cpp:218:13
#17 0xb206a0 in ExecuteCC1Tool
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/tools/driver/driver.cpp:309:12
#18 0xb206a0 in main
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/tools/driver/driver.cpp:381
#19 0x7f51944df2e0 in __libc_start_main
(/lib/x86_64-linux-gnu/libc.so.6+0x202e0)
#20 0xaa2ea9 in _start
(/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/clang-9+0xaa2ea9)
SUMMARY: MemorySanitizer: use-of-uninitialized-value
/b/sanitizer-x86_64-linux-fast/build/llvm/tools/clang/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp:903:11
in getMacroNameAndPrintExpansion((anonymous namespace)::TokenPrinter&,
clang::SourceLocation, clang::Preprocessor const&, (anonymous
namespace)::MacroArgMap const&, llvm::SmallPtrSet<clang::IdentifierInfo*, 8u>&)
Exiting
Repository:
rC Clang
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D57893/new/
https://reviews.llvm.org/D57893
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