Fix testsuite regression caused by r271077

	* g++.dg/cpp0x/Wattributes1.C: Adjust dg-error line number to fix
	regression, by matching a note on any line.
	* g++.dg/cpp0x/Wattributes2.C: Add another copy that checks the
	correct line number is matched without depending on a library header.

From-SVN: r271133

gcc/testsuite/ChangeLog

+2019-05-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	* g++.dg/cpp0x/Wattributes1.C: Adjust dg-error line number to fix
+	regression, by matching a note on any line.
+	* g++.dg/cpp0x/Wattributes2.C: Add another copy that checks the
+	correct line number is matched without depending on a library header.
+
 2019-05-13  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/90402

gcc/testsuite/g++.dg/cpp0x/Wattributes1.C

@@ -5,4 +5,4 @@
 #include <new>
 __attribute__((visibility("hidden")))void*operator new(std::size_t); // { dg-warning "visibility attribute ignored" }
 
-// { dg-message "previous declaration" "" { target *-*-* } 125 }
+// { dg-message "previous declaration" "" { target *-*-* } 0 }

gcc/testsuite/g++.dg/cpp0x/Wattributes2.C

+// PR c++/60373
+// { dg-do compile { target c++11 } }
+// { dg-require-visibility "" }
+
+#pragma GCC visibility push(default)
+namespace std
+{
+  using size_t = decltype(sizeof(0));
+  struct nothrow_t { };
+}
+
+void* operator new(std::size_t)
+  __attribute__((__externally_visible__));
+void* operator new[](std::size_t)
+  __attribute__((__externally_visible__));
+void* operator new(std::size_t, const std::nothrow_t&) noexcept
+  __attribute__((__externally_visible__, __malloc__));
+void* operator new[](std::size_t, const std::nothrow_t&) noexcept
+  __attribute__((__externally_visible__, __malloc__));
+void operator delete(void*) noexcept
+  __attribute__((__externally_visible__));
+void operator delete[](void*) noexcept
+  __attribute__((__externally_visible__));
+void operator delete(void*, const std::nothrow_t&) noexcept
+  __attribute__((__externally_visible__));
+void operator delete[](void*, const std::nothrow_t&) noexcept
+  __attribute__((__externally_visible__));
+#pragma GCC visibility pop
+
+__attribute__((visibility("hidden")))void*operator new(std::size_t); // { dg-warning "visibility attribute ignored" }
+
+// { dg-message "previous declaration" "" { target *-*-* } 12 }