Fix two bugs with temporaries:

1. For 

A f() {
	return A();
}

we were incorrectly calling the A destructor on the returned object.

2. For

void f(A);
void g() {
	A a;
	f(a);
}

we were incorrectly not calling the copy constructor.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@87082 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 1288f56..3663f09 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -2652,6 +2652,8 @@
       // Pass the argument.
       if (PerformCopyInitialization(Arg, ProtoArgType, "passing"))
         return true;
+      
+      Arg = MaybeBindToTemporary(Arg).takeAs<Expr>();
     } else {
       ParmVarDecl *Param = FDecl->getParamDecl(i);