testsuite: Fix up g++.dg/ext/int128-8.C testcase [PR109560]

The testcase needs to be restricted to int128 effective targets,
it expectedly fails on i386 and other 32-bit targets.

2023-04-20  Jakub Jelinek  <jakub@redhat.com>

	PR c++/108099
	PR testsuite/109560
	* g++.dg/ext/int128-8.C: Require int128 effective target.

(cherry picked from commit bd4a1a547242a924663712ac7a13799433cdf476)

diff --git a/gcc/testsuite/g++.dg/ext/int128-8.C b/gcc/testsuite/g++.dg/ext/int128-8.C
index 14bbc49f5c352d8c1e7c4d154acd2802a2fc0796..7e909d50873a99fb7f642db54ea435fd588d9dfb 100644 (file)
--- a/gcc/testsuite/g++.dg/ext/int128-8.C
+++ b/gcc/testsuite/g++.dg/ext/int128-8.C
@@ -1,5 +1,5 @@
 // PR c++/108099
-// { dg-do compile { target c++11 } }
+// { dg-do compile { target { c++11 && int128 } } }
 // { dg-options "" }
 
 using u128 = unsigned __int128_t;