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| author | Matt Beaumont-Gay <matthewbg@google.com> | 2012-01-06 22:43:58 +0000 |
|---|---|---|
| committer | Matt Beaumont-Gay <matthewbg@google.com> | 2012-01-06 22:43:58 +0000 |
| commit | d87a0cd2b3e1c9e9f01212875f4cbe5b7bb7ab57 (patch) | |
| tree | 6919ce0acbee739edf215e680d38e224d0c18c86 /include/clang/Basic/SourceManager.h | |
| parent | cd93b96bc51c255d104095bc6a6d8eac74a84b1e (diff) | |
Suppress -Wunused-value within macros from system headers.
Along the way, move a helper function from SemaChecking.cpp to a more
accessible home in SourceManager.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147692 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Basic/SourceManager.h')
| -rw-r--r-- | include/clang/Basic/SourceManager.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/clang/Basic/SourceManager.h b/include/clang/Basic/SourceManager.h index b1fb78ea56..038b8c65d0 100644 --- a/include/clang/Basic/SourceManager.h +++ b/include/clang/Basic/SourceManager.h @@ -1087,6 +1087,11 @@ public: return getFileCharacteristic(Loc) == SrcMgr::C_ExternCSystem; } + /// \brief Returns whether \p Loc is expanded from a macro in a system header. + bool isInSystemMacro(SourceLocation loc) { + return loc.isMacroID() && isInSystemHeader(getSpellingLoc(loc)); + } + /// \brief The size of the SLocEnty that \p FID represents. unsigned getFileIDSize(FileID FID) const; |