[gcc r15-10784] testsuite: require hostedlib for pr123729.C

[Alexandre Oliva]

https://gcc.gnu.org/g:01aa184c6028e72f0bfec5985829db32d96fbdd9

commit r15-10784-g01aa184c6028e72f0bfec5985829db32d96fbdd9
Author: Alexandre Oliva <oliva@adacore.com>
Date:   Wed Feb 4 23:06:21 2026 -0300

    testsuite: require hostedlib for pr123729.C
    
    This testcase uses features not available when libstdc++ doesn't have
    the hostedlib bits enabled.
    
    
    for  gcc/testsuite/ChangeLog
    
            PR tree-optimization/123729
            * g++.dg/torture/pr123729.C: Require hostedlib.

Diff:
---
 gcc/testsuite/g++.dg/torture/pr123729.C | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/testsuite/g++.dg/torture/pr123729.C b/gcc/testsuite/g++.dg/torture/pr123729.C
index 1e12c680f299..6b964c8380af 100644
--- a/gcc/testsuite/g++.dg/torture/pr123729.C
+++ b/gcc/testsuite/g++.dg/torture/pr123729.C
@@ -1,5 +1,6 @@
 // { dg-do compile }
 // { dg-additional-options "-std=gnu++20" }
+// { dg-skip-if "requires hosted libstdc++ for csetjmp and iostream" { ! hostedlib } }
 
 #include <csetjmp>
 #include <iostream>