re PR c++/85067 (ICE with volatile parameter in defaulted copy-constructor)

/cp
2018-03-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/85067
	* method.c (defaulted_late_check): Partially revert r253321 changes,
	do not early return upon error.

/testsuite
2018-03-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/85067
	* g++.dg/cpp0x/defaulted51.C: New.
	* g++.dg/cpp0x/constexpr-68754.C: Adjust.

From-SVN: r258904

gcc/cp/ChangeLog

+2018-03-27  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/85067
+	* method.c (defaulted_late_check): Partially revert r253321 changes,
+	do not early return upon error.
+
 2018-03-27  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/85077

gcc/cp/method.c

@@ -2189,7 +2189,6 @@ defaulted_late_check (tree fn)
 	     "expected signature", fn);
       inform (DECL_SOURCE_LOCATION (fn),
 	      "expected signature: %qD", implicit_fn);
-      return;
     }
 
   if (DECL_DELETED_FN (implicit_fn))

gcc/testsuite/ChangeLog

+2018-03-27  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/85067
+	* g++.dg/cpp0x/defaulted51.C: New.
+	* g++.dg/cpp0x/constexpr-68754.C: Adjust.
+
 2018-03-27  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/85077

gcc/testsuite/g++.dg/cpp0x/constexpr-68754.C

@@ -3,5 +3,5 @@
 
 struct base { };
 struct derived : base {
-  constexpr derived& operator=(derived const&) = default; // { dg-error "defaulted declaration" "" { target { ! c++14 } } }
+  constexpr derived& operator=(derived const&) = default; // { dg-error "defaulted" "" { target { ! c++14 } } }
 };

gcc/testsuite/g++.dg/cpp0x/defaulted51.C

+// PR c++/85067
+// { dg-do compile { target c++11 } }
+
+template<int> struct A
+{
+  A();
+  A(volatile A&) = default;  // { dg-error "defaulted" }
+};
+
+struct B
+{
+  A<0> a;
+};
+
+B b;