This revision was automatically updated to reflect the committed changes.
Closed by commit rG67a11290df64: [Frontend] Don't output skipped includes
from predefines (authored by smeenai).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D153175/new/
https://reviews.llvm.org/D153175
Files:
clang/lib/Frontend/HeaderIncludeGen.cpp
clang/test/Frontend/print-header-includes.c
Index: clang/test/Frontend/print-header-includes.c
===================================================================
--- clang/test/Frontend/print-header-includes.c
+++ clang/test/Frontend/print-header-includes.c
@@ -17,6 +17,29 @@
// SKIPPED: .. {{.*test2.h}}
// SKIPPED: .. {{.*test2.h}}
+// RUN: %clang_cc1 -isystem %S -isystem %S/Inputs/SystemHeaderPrefix \
+// RUN: -E -H -fshow-skipped-includes -sys-header-deps -o /dev/null %s 2> %t.stderr
+// RUN: FileCheck --check-prefix=SKIPPED-SYS < %t.stderr %s
+
+// SKIPPED-SYS: . {{.*noline.h}}
+// SKIPPED-SYS: . {{.*test.h}}
+// SKIPPED-SYS: .. {{.*test2.h}}
+// SKIPPED-SYS: .. {{.*test2.h}}
+
+// RUN: %clang_cc1 -I%S -isystem %S/Inputs/SystemHeaderPrefix -include Inputs/test.h \
+// RUN: -E -H -fshow-skipped-includes -o /dev/null %s 2> %t.stderr
+// RUN: FileCheck --check-prefix=SKIPPED-PREDEFINES < %t.stderr %s
+
+// The skipped include of test2.h from the -include test.h shouldn't be printed.
+// SKIPPED-PREDEFINES-NOT: {{.*test2.h}}
+// SKIPPED-PREDEFINES: . {{.*test.h}}
+
+// RUN: %clang_cc1 -isystem %S -isystem %S/Inputs/SystemHeaderPrefix \
+// RUN: -E -H -fshow-skipped-includes -o /dev/null %s 2> %t.stderr
+// RUN: FileCheck --check-prefix=SKIPPED-NO-SYS --allow-empty < %t.stderr %s
+
+// SKIPPED-NO-SYS-NOT: .
+
// RUN: %clang_cc1 -I%S -include Inputs/test3.h -isystem %S/Inputs/SystemHeaderPrefix \
// RUN: -E -H -sys-header-deps -o /dev/null %s 2> %t.stderr
// RUN: FileCheck --check-prefix SYSHEADERS < %t.stderr %s
@@ -58,4 +81,4 @@
// MS-IGNORELIST-NOT: Note
#include <noline.h>
-#include "Inputs/test.h"
+#include <Inputs/test.h>
Index: clang/lib/Frontend/HeaderIncludeGen.cpp
===================================================================
--- clang/lib/Frontend/HeaderIncludeGen.cpp
+++ clang/lib/Frontend/HeaderIncludeGen.cpp
@@ -49,6 +49,18 @@
void FileSkipped(const FileEntryRef &SkippedFile, const Token &FilenameTok,
SrcMgr::CharacteristicKind FileType) override;
+
+private:
+ bool ShouldShowHeader(SrcMgr::CharacteristicKind HeaderType) {
+ if (!DepOpts.IncludeSystemHeaders && isSystem(HeaderType))
+ return false;
+
+ // Show the current header if we are (a) past the predefines, or (b) showing
+ // all headers and in the predefines at a depth past the initial file and
+ // command line buffers.
+ return (HasProcessedPredefines ||
+ (ShowAllHeaders && CurrentIncludeDepth > 2));
+ }
};
/// A callback for emitting header usage information to a file in JSON. Each
@@ -211,29 +223,22 @@
}
return;
- } else
+ } else {
+ return;
+ }
+
+ if (!ShouldShowHeader(NewFileType))
return;
- // Show the header if we are (a) past the predefines, or (b) showing all
- // headers and in the predefines at a depth past the initial file and command
- // line buffers.
- bool ShowHeader = (HasProcessedPredefines ||
- (ShowAllHeaders && CurrentIncludeDepth > 2));
unsigned IncludeDepth = CurrentIncludeDepth;
if (!HasProcessedPredefines)
--IncludeDepth; // Ignore indent from <built-in>.
else if (!DepOpts.ShowIncludesPretendHeader.empty())
++IncludeDepth; // Pretend inclusion by ShowIncludesPretendHeader.
- if (!DepOpts.IncludeSystemHeaders && isSystem(NewFileType))
- ShowHeader = false;
-
- // Dump the header include information we are past the predefines buffer or
- // are showing all headers and this isn't the magic implicit <command line>
- // header.
// FIXME: Identify headers in a more robust way than comparing their name to
// "<command line>" and "<built-in>" in a bunch of places.
- if (ShowHeader && Reason == PPCallbacks::EnterFile &&
+ if (Reason == PPCallbacks::EnterFile &&
UserLoc.getFilename() != StringRef("<command line>")) {
PrintHeaderInfo(OutputFile, UserLoc.getFilename(), ShowDepth, IncludeDepth,
MSStyle);
@@ -246,7 +251,7 @@
if (!DepOpts.ShowSkippedHeaderIncludes)
return;
- if (!DepOpts.IncludeSystemHeaders && isSystem(FileType))
+ if (!ShouldShowHeader(FileType))
return;
PrintHeaderInfo(OutputFile, SkippedFile.getName(), ShowDepth,
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