Fix MSVC bots which include '__attribute__((thiscall))' in pretty-printed member function types.

We really shouldn't be including inferred calling conventions here, but let's get the bots green first...


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@311746 91177308-0d34-0410-b5e6-96231b3b80d8

test/SemaCXX/cxx2a-pointer-to-const-ref-member.cpp

@@ -9,6 +9,6 @@ void test() {
   X{}.ref(); // expected-error{{cannot initialize object parameter of type 'X' with an expression of type 'X'}}
   X{}.cref(); // expected-no-error
 
-  (X{}.*&X::ref)(); // expected-error{{pointer-to-member function type 'void (X::*)() &' can only be called on an lvalue}}
+  (X{}.*&X::ref)(); // expected-error-re{{pointer-to-member function type 'void (X::*)() {{.*}}&' can only be called on an lvalue}}
   (X{}.*&X::cref)(); // expected-no-error
 }