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-rw-r--r--lib/CodeGen/CGExpr.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 7fbe0d02b5..e439c1213a 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -1737,6 +1737,7 @@ static void ConvertUTF8ToWideString(unsigned CharByteWidth, StringRef Source,
Target.resize(CharByteWidth * (Source.size() + 1));
char* ResultPtr = &Target[0];
bool success = ConvertUTF8toWide(CharByteWidth, Source, ResultPtr);
+ (void)success;
assert(success);
Target.resize(ResultPtr - &Target[0]);
}