diff options
| author | Chris Lattner <sabre@nondot.org> | 2009-04-21 03:42:09 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-04-21 03:42:09 +0000 |
| commit | 41c17473e3ece9e60d97c5d9397866b7730cf7ee (patch) | |
| tree | 657724e153c77d5d6817b66547be45dbffdc3f4c /include/clang/Lex | |
| parent | 19d28a650ca6d98f7907ad891557fccca7baaea8 (diff) | |
add a preprocessor callback function for #undef, patch by
Alexei Svitkine!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69656 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Lex')
| -rw-r--r-- | include/clang/Lex/PPCallbacks.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/clang/Lex/PPCallbacks.h b/include/clang/Lex/PPCallbacks.h index d2e3f353cb..ddd7415c29 100644 --- a/include/clang/Lex/PPCallbacks.h +++ b/include/clang/Lex/PPCallbacks.h @@ -64,6 +64,11 @@ public: /// MacroDefined - This hook is called whenever a macro definition is seen. virtual void MacroDefined(const IdentifierInfo *II, const MacroInfo *MI) { } + + /// MacroUndefined - This hook is called whenever a macro #undef is seen. + /// MI is released immediately following this callback. + virtual void MacroUndefined(const IdentifierInfo *II, const MacroInfo *MI) { + } }; } // end namespace clang |