testsuite: fix g++.dg/pr112822.C

gcc/testsuite/ChangeLog:

	* g++.dg/pr112822.C: Require C++17.

diff --git a/gcc/testsuite/g++.dg/pr112822.C b/gcc/testsuite/g++.dg/pr112822.C
index a8557522467d72ae069beee92506b0f572a6615f..9949fbb08acff80dfc8da6bbe431c41c31c65af2 100644 (file)
--- a/gcc/testsuite/g++.dg/pr112822.C
+++ b/gcc/testsuite/g++.dg/pr112822.C
@@ -1,6 +1,7 @@
 /* PR tree-optimization/112822 */
 /* { dg-do compile { target c++17 } } */
 /* { dg-options "-w -O2" } */
+// { dg-do compile { target c++17 } }
 
 /* Verify we do not ICE on the following noisy creduced test case.  */