diff options
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()); |
