Allow array-to-pointer conversion for rvalues.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56094 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index aa8f194..032df06 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -47,7 +47,13 @@
// to type'...". In C99 this was changed to: C99 6.3.2.1p3: "an expression
// that has type 'array of type' ...". The relevant change is "an lvalue"
// (C90) to "an expression" (C99).
- if (getLangOptions().C99 || E->isLvalue(Context) == Expr::LV_Valid)
+ //
+ // C++ 4.2p1:
+ // An lvalue or rvalue of type "array of N T" or "array of unknown bound of
+ // T" can be converted to an rvalue of type "pointer to T".
+ //
+ if (getLangOptions().C99 || getLangOptions().CPlusPlus ||
+ E->isLvalue(Context) == Expr::LV_Valid)
ImpCastExprToType(E, Context.getArrayDecayedType(Ty));
}
}