[gcc r12-10309] libphobos, testsuite: Disable forkgc2 on Darwin [PR103944]

[Iain D Sandoe via Gcc-cvs]

https://gcc.gnu.org/g:5a72912f9b0a5aa3c5a726ec499137c189921f9b

commit r12-10309-g5a72912f9b0a5aa3c5a726ec499137c189921f9b
Author: Iain Sandoe <iainsandoe@Apollo-3-VM-Lion-0-187.local>
Date:   Sun Feb 26 13:53:52 2023 +0000

    libphobos, testsuite: Disable forkgc2 on Darwin [PR103944]
    
    It hangs the testsuite (requiring manual intervention to kill the
    spawned processes) which breaks CI.  The reason for the hang id not
    clear.  This skips the test for now (xfail does not work).
    
    Signed-off-by: Iain Sandoe <i...@sandoe.co.uk>
    
            PR d/103944
    
    libphobos/ChangeLog:
    
            * testsuite/libphobos.gc/forkgc2.d: Skip for Darwin.
    
    (cherry picked from commit fca6d9c12f5bf06469cf9f7db8c42f66ef792fd2)

Diff:
---
 libphobos/testsuite/libphobos.gc/forkgc2.d | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libphobos/testsuite/libphobos.gc/forkgc2.d 
b/libphobos/testsuite/libphobos.gc/forkgc2.d
index de7796ced72..38d0d0c2f93 100644
--- a/libphobos/testsuite/libphobos.gc/forkgc2.d
+++ b/libphobos/testsuite/libphobos.gc/forkgc2.d
@@ -1,3 +1,4 @@
+// { dg-skip-if "test hangs the testsuite PR103944" { *-*-darwin* } }
 import core.stdc.stdlib : exit;
 import core.sys.posix.sys.wait : waitpid;
 import core.sys.posix.unistd : fork;