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| author | Eric Liu <ioeric@google.com> | 2018-07-09 19:02:41 +0000 |
|---|---|---|
| committer | Eric Liu <ioeric@google.com> | 2018-07-09 19:02:41 +0000 |
| commit | 22a0c8dbc8bc008928b319d44ad296738940fe72 (patch) | |
| tree | 2c5a23d91592e91353a75244e8248ebd2dbb4b02 /clang/lib/Index/IndexingAction.cpp | |
| parent | 74c10e32368025b397cc3ca59271e7318fc696bd (diff) | |
| download | bcm5719-llvm-22a0c8dbc8bc008928b319d44ad296738940fe72.tar.gz bcm5719-llvm-22a0c8dbc8bc008928b319d44ad296738940fe72.zip | |
[Index] Ignore noop #undef's when handling macro occurrences.
llvm-svn: 336584
Diffstat (limited to 'clang/lib/Index/IndexingAction.cpp')
| -rw-r--r-- | clang/lib/Index/IndexingAction.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Index/IndexingAction.cpp b/clang/lib/Index/IndexingAction.cpp index b8faf7075e7..16f6c21745e 100644 --- a/clang/lib/Index/IndexingAction.cpp +++ b/clang/lib/Index/IndexingAction.cpp @@ -98,6 +98,8 @@ public: void MacroUndefined(const Token &MacroNameTok, const MacroDefinition &MD, const MacroDirective *Undef) override { + if (!MD.getMacroInfo()) // Ignore noop #undef. + return; IndexCtx->handleMacroUndefined(*MacroNameTok.getIdentifierInfo(), MacroNameTok.getLocation(), *MD.getMacroInfo()); |
