Fix subtle bug introduced in r54852.
- UsualUnaryConversions takes an Expr *& and may modify its argument,
this broke when it was refactored into Sema::CheckCastTypes. This
meant that we were missing implicit casts in some places.
- Seems pretty sad that this got through our tests.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55039 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index cac103a..4781ffb 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -1089,7 +1089,7 @@
}
/// CheckCastTypes - Check type constraints for casting between types.
-bool Sema::CheckCastTypes(SourceRange TyR, QualType castType, Expr *castExpr) {
+bool Sema::CheckCastTypes(SourceRange TyR, QualType castType, Expr *&castExpr) {
UsualUnaryConversions(castExpr);
// C99 6.5.4p2: the cast type needs to be void or scalar and the expression