testsuite: fix g++.dg/template/explicit-args6.C

gcc/testsuite/ChangeLog:

	* g++.dg/template/explicit-args6.C: Remove an extra set of {} in
	a dg-message.

diff --git a/gcc/testsuite/g++.dg/template/explicit-args6.C b/gcc/testsuite/g++.dg/template/explicit-args6.C
index 6e8ec38d13f4246e03be61969027176e59c6103f..18663d7bcf9516ff01239906240c2d85dff4000c 100644 (file)
--- a/gcc/testsuite/g++.dg/template/explicit-args6.C
+++ b/gcc/testsuite/g++.dg/template/explicit-args6.C
@@ -20,7 +20,7 @@ constexpr unsigned
 frob()
 {
   static_assert(N == 1, "user-friendly diagnostic"); // { dg-error "user-friendly" }
-  // { dg-message { "-1 == 1" "" { target *-*-* } .-1 } }
+  // { dg-message "-1 == 1" "" { target *-*-* } .-1 }
 
   // narrowing check, reject negative values
   return unsigned{N};          // { dg-prune-output "narrowing" }