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-rw-r--r--unittests/Lex/LexerTest.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/unittests/Lex/LexerTest.cpp b/unittests/Lex/LexerTest.cpp
index 56581fcc63..e43ad86ff5 100644
--- a/unittests/Lex/LexerTest.cpp
+++ b/unittests/Lex/LexerTest.cpp
@@ -66,7 +66,7 @@ TEST_F(LexerTest, LexAPI) {
"N(INN(val)) N(NOF1) N(NOF2) N(val)";
MemoryBuffer *buf = MemoryBuffer::getMemBuffer(source);
- FileID mainFileID = SourceMgr.createMainFileIDForMemBuffer(buf);
+ (void)SourceMgr.createMainFileIDForMemBuffer(buf);
VoidModuleLoader ModLoader;
HeaderSearch HeaderInfo(FileMgr, Diags, LangOpts, Target.getPtr());