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-rw-r--r--clang/lib/Lex/PPExpressions.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/clang/lib/Lex/PPExpressions.cpp b/clang/lib/Lex/PPExpressions.cpp
index 47c3f8d1c70..709e316b803 100644
--- a/clang/lib/Lex/PPExpressions.cpp
+++ b/clang/lib/Lex/PPExpressions.cpp
@@ -221,8 +221,12 @@ static bool EvaluateValue(PPValue &Result, Token &PeekTok, DefinedTracker &DT,
// Character literals are always int or wchar_t, expand to intmax_t.
TargetInfo &TI = PP.getTargetInfo();
- unsigned NumBits = TI.getCharWidth(Literal.isWide());
-
+ unsigned NumBits;
+ if (Literal.isMultiChar())
+ NumBits = TI.getIntWidth();
+ else
+ NumBits = TI.getCharWidth(Literal.isWide());
+
// Set the width.
llvm::APSInt Val(NumBits);
// Set the value.
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