Silence unused warning in non-assert builds.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@233053 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index ced3d297f9875a59a6c9148010843c26241a1112..cc6e2cff402a515c300e34b7c17052427cfa6828 100644 (file)
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -5597,6 +5597,7 @@ void ASTWriter::FlushCXXCtorInitializers() {
   RecordData Record;
 
   unsigned N = CXXCtorInitializersToWrite.size();
+  (void)N; // Silence unused warning in non-assert builds.
   for (auto &Init : CXXCtorInitializersToWrite) {
     Record.clear();