diff options
Diffstat (limited to 'include/clang/Basic/SourceManager.h')
| -rw-r--r-- | include/clang/Basic/SourceManager.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/clang/Basic/SourceManager.h b/include/clang/Basic/SourceManager.h index e24e623899..565cb0e17e 100644 --- a/include/clang/Basic/SourceManager.h +++ b/include/clang/Basic/SourceManager.h @@ -495,11 +495,15 @@ public: unsigned getInstantiationLineNumber(SourceLocation Loc) const; unsigned getSpellingLineNumber(SourceLocation Loc) const; - // FIXME: This should handle #line. - SrcMgr::CharacteristicKind getFileCharacteristic(SourceLocation Loc) const { - FileID FID = getFileID(getSpellingLoc(Loc)); - return getSLocEntry(FID).getFile().getFileCharacteristic(); - } + /// getFileCharacteristic - return the file characteristic of the specified + /// source location, indicating whether this is a normal file, a system + /// header, or an "implicit extern C" system header. + /// + /// This state can be modified with flags on GNU linemarker directives like: + /// # 4 "foo.h" 3 + /// which changes all source locations in the current file after that to be + /// considered to be from a system header. + SrcMgr::CharacteristicKind getFileCharacteristic(SourceLocation Loc) const; /// getPresumedLoc - This method returns the "presumed" location of a /// SourceLocation specifies. A "presumed location" can be modified by #line |