gen-attrs-67.C: Add error for darwin.

2019-07-01  Dominique d'Humieres  <dominiq@gcc.gnu.org>

	* g++.dg/cpp0x/gen-attrs-67.C: Add error for darwin.

From-SVN: r272844

gcc/testsuite/ChangeLog

+2019-07-01  Dominique d'Humieres  <dominiq@gcc.gnu.org>
+
+	* g++.dg/cpp0x/gen-attrs-67.C: Add error for darwin.
+
 2019-07-01  Richard Biener  <rguenther@suse.de>
 
 	* gcc.dg/tree-ssa/pr77445-2.c: Adjust.

gcc/testsuite/g++.dg/cpp0x/gen-attrs-67.C

@@ -8,4 +8,4 @@
 [[nodiscard()]] int f4(); // { dg-error ".nodiscard. attribute does not take any arguments" }
 [[gnu::noinline()]] int f5(); // { dg-error ".noinline. attribute does not take any arguments" }
 [[gnu::constructor]] int f6();
-[[gnu::constructor(101)]] int f7();
+[[gnu::constructor(101)]] int f7(); // { dg-error "constructor priorities are not supported" "" { target *-*-darwin* } }