Fix ia32 testsuite failures from C2x attributes on types

	* g++.dg/cpp0x/gen-attrs-36.C: Update expected diagnostics.
	* g++.dg/cpp0x/gen-attrs-37.C: Likewise.
	* g++.dg/cpp0x/gen-attrs-8.C: Likewise.

From-SVN: r279085

gcc/testsuite/ChangeLog

+2019-12-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* g++.dg/cpp0x/gen-attrs-36.C: Update expected diagnostics.
+	* g++.dg/cpp0x/gen-attrs-37.C: Likewise.
+	* g++.dg/cpp0x/gen-attrs-8.C: Likewise.
+
 2019-12-07  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/91678 - wrong error with decltype and location wrapper.

gcc/testsuite/g++.dg/cpp0x/gen-attrs-36.C

@@ -9,16 +9,16 @@ class T;
 class L { };
 class P : public L
 {
-  typedef void (T::* [[gnu::__stdcall__]] F2) (L*); // { dg-warning "ignored" }
-  typedef void (T::*F) (L*) [[gnu::__stdcall__]]; // { dg-warning "ignored" }
+  typedef void (T::* [[gnu::__stdcall__]] F2) (L*); // { dg-warning "only applies to function types" }
+  typedef void (T::*F) (L*) [[gnu::__stdcall__]];
   void f(bool aAdd);
 };
 
 class T
 {
 public:
-  virtual void  A(L *listener) [[gnu::__stdcall__]] = 0; // { dg-warning "ignored" }
-  virtual void R(L *listener)  [[gnu::__stdcall__]] = 0; // { dg-warning "ignored" }
+  virtual void  A(L *listener) [[gnu::__stdcall__]] = 0;
+  virtual void R(L *listener)  [[gnu::__stdcall__]] = 0;
 };
 void P::f(bool aAdd)
 {

gcc/testsuite/g++.dg/cpp0x/gen-attrs-37.C

@@ -10,7 +10,7 @@ struct S {
   S(const S &s) {}
 };
 
-S getS() [[gnu::__stdcall__]];  // { dg-warning "ignored" }
+S getS() [[gnu::__stdcall__]];
 
 void test()
 {

gcc/testsuite/g++.dg/cpp0x/gen-attrs-8.C

@@ -3,5 +3,5 @@
 // { dg-require-effective-target c++11 }
 
 extern int * ([[gnu::stdcall]] *fooPtr)( void); // { dg-error "expected" }
-int * [[gnu::stdcall]] myFn01( void) { return 0; }// { dg-warning "ignored" }
+int * [[gnu::stdcall]] myFn01( void) { return 0; }// { dg-warning "only applies to function types" }