Add support for calls to overloaded member functions. Things to note:

  - Overloading has to cope with having both static and non-static
    member functions in the overload set.
  - The call may or may not have an implicit object argument,
    depending on the syntax (x.f() vs. f()) and the context (static
    vs. non-static member function).
  - We now generate MemberExprs for implicit member access expression.
  - We now cope with mutable whenever we're building MemberExprs.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61329 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/AST/ExprCXX.cpp b/lib/AST/ExprCXX.cpp
index b5d5b4c12f..4cc5c741cf 100644
--- a/lib/AST/ExprCXX.cpp
+++ b/lib/AST/ExprCXX.cpp
@@ -166,6 +166,14 @@ SourceRange CXXOperatorCallExpr::getSourceRange() const {
   }
 }
 
+Expr *CXXMemberCallExpr::getImplicitObjectArgument() {
+  if (MemberExpr *MemExpr = dyn_cast<MemberExpr>(getCallee()->IgnoreParens()))
+    return MemExpr->getBase();
+
+  // FIXME: Will eventually need to cope with member pointers.
+  return 0;
+}
+
 //===----------------------------------------------------------------------===//
 //  Named casts
 //===----------------------------------------------------------------------===//