Add support for member pointers to const_cast.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63055 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaNamedCast.cpp b/lib/Sema/SemaNamedCast.cpp
index 06fc9d8..2aeab44 100644
--- a/lib/Sema/SemaNamedCast.cpp
+++ b/lib/Sema/SemaNamedCast.cpp
@@ -133,7 +133,10 @@
SrcType = SrcExpr->getType();
}
- if (!DestType->isPointerType()) {
+ // C++ 5.2.11p5: For a const_cast involving pointers to data members [...]
+ // the rules for const_cast are the same as those used for pointers.
+
+ if (!DestType->isPointerType() && !DestType->isMemberPointerType()) {
// Cannot cast to non-pointer, non-reference type. Note that, if DestType
// was a reference type, we converted it to a pointer above.
// C++ 5.2.11p3: For two pointer types [...]
@@ -141,7 +144,8 @@
<< OrigDestType << DestRange;
return;
}
- if (DestType->isFunctionPointerType()) {
+ if (DestType->isFunctionPointerType() ||
+ DestType->isMemberFunctionPointerType()) {
// Cannot cast direct function pointers.
// C++ 5.2.11p2: [...] where T is any object type or the void type [...]
// T is the ultimate pointee of source and target type.