In c99 mode, comma does do function/array promotion even though
it does not do unary promotions (like short->int).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54058 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 0e70c82..71482c2 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -1894,7 +1894,9 @@
inline QualType Sema::CheckCommaOperands( // C99 6.5.17
Expr *&lex, Expr *&rex, SourceLocation loc) {
- // Comma does not perform unary or binary promotions.
+
+ // Comma performs lvalue conversion (C99 6.3.2.1), but not unary conversions.
+ DefaultFunctionArrayConversion(rex);
return rex->getType();
}