[gcc r16-5919] libstdc++/testsuite: Fix malformed dg-error directive

[Patrick Palka]

https://gcc.gnu.org/g:5d5eeb3709e7befdeec5e11d03530bd282235d89

commit r16-5919-g5d5eeb3709e7befdeec5e11d03530bd282235d89
Author: Patrick Palka <ppalka@redhat.com>
Date:   Fri Dec 5 12:48:44 2025 -0500

    libstdc++/testsuite: Fix malformed dg-error directive
    
    libstdc++-v3/ChangeLog:
    
            * testsuite/20_util/function_objects/bind_front/111327.cc:
            Add missing space before } ending a dg-error directive.

Diff:
---
 libstdc++-v3/testsuite/20_util/function_objects/bind_front/111327.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libstdc++-v3/testsuite/20_util/function_objects/bind_front/111327.cc b/libstdc++-v3/testsuite/20_util/function_objects/bind_front/111327.cc
index 931886b7b54d..493ef082e5e7 100644
--- a/libstdc++-v3/testsuite/20_util/function_objects/bind_front/111327.cc
+++ b/libstdc++-v3/testsuite/20_util/function_objects/bind_front/111327.cc
@@ -50,4 +50,4 @@ int main() {
   std::move(std::as_const(g2))();
 }
 
-// { dg-error "no type named 'type' in 'std::__conditional_t<false, std::invoke_result<" "" { target *-*-* } 0}
+// { dg-error "no type named 'type' in 'std::__conditional_t<false, std::invoke_result<" "" { target *-*-* } 0 }