[clang] 7c83799 - [MacroExpansionContext] Fix a warning.

[Kazu Hirata via cfe-commits]

Author: Kazu Hirata
Date: 2021-02-22T16:54:57-08:00
New Revision: 7c83799fd838df3ed00ead500997168ed3f1bd17

URL: https://github.com/llvm/llvm-project/commit/7c83799fd838df3ed00ead500997168ed3f1bd17
DIFF: https://github.com/llvm/llvm-project/commit/7c83799fd838df3ed00ead500997168ed3f1bd17.diff

LOG: [MacroExpansionContext] Fix a warning.

This patch fixes:

  error: private field 'PP' is not used [-Werror,-Wunused-private-field]

Added: 
    

Modified: 
    clang/lib/Analysis/MacroExpansionContext.cpp

Removed: 
    


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diff  --git a/clang/lib/Analysis/MacroExpansionContext.cpp b/clang/lib/Analysis/MacroExpansionContext.cpp
index bb5095a114cb..f261ba8d5389 100644
--- a/clang/lib/Analysis/MacroExpansionContext.cpp
+++ b/clang/lib/Analysis/MacroExpansionContext.cpp
@@ -46,6 +46,7 @@ class MacroExpansionRangeRecorder : public PPCallbacks {
       return SM.getExpansionLoc(Range.getEnd()).getLocWithOffset(1);
     }();
 
+    (void)PP;
     LLVM_DEBUG(llvm::dbgs() << "MacroExpands event: '";
                dumpTokenInto(PP, llvm::dbgs(), MacroName);
                llvm::dbgs()