[gcc r11-11379] testsuite, Darwin: Skip g++.dg/debug/dwarf2/pr85550.C

[Iain D Sandoe <iains@gcc.gnu.org>]

https://gcc.gnu.org/g:b7c784f58fa7b4afe4cd8546a698df03b88b6fed

commit r11-11379-gb7c784f58fa7b4afe4cd8546a698df03b88b6fed
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Sun Oct 1 20:38:44 2023 +0100

    testsuite, Darwin: Skip g++.dg/debug/dwarf2/pr85550.C
    
    There are two problems here; first that the emitted asm for
    -fdebug-types-section is ELF-specfic leading to assembler errors for
    Mach-O.  If we fix this, we get a secondary fail since the debug linker
    does not recognise DW_FORM_ref_sig8.  Disable ths test until we get
    DWARF-5 support in the external Darwin toolchain components.
    
    gcc/testsuite/ChangeLog:
    
            * g++.dg/debug/dwarf2/pr85550.C: Skip for Darwin.
    
    Signed-off-by: Iain Sandoe <iain@sandoe.co.uk>
    (cherry picked from commit 76547f4c97b1c0744487d624c5e2e5a15d0370a9)

Diff:
---
 gcc/testsuite/g++.dg/debug/dwarf2/pr85550.C | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/testsuite/g++.dg/debug/dwarf2/pr85550.C b/gcc/testsuite/g++.dg/debug/dwarf2/pr85550.C
index 35b0f56e959..c95f75255d4 100644
--- a/gcc/testsuite/g++.dg/debug/dwarf2/pr85550.C
+++ b/gcc/testsuite/g++.dg/debug/dwarf2/pr85550.C
@@ -2,6 +2,7 @@
 // { dg-do link }
 // { dg-options "-O2 -g -fdebug-types-section" }
 // { dg-skip-if "AIX DWARF5" { powerpc-ibm-aix* } }
+// { dg-skip-if "No debug linker support" { *-*-darwin* } }
 
 struct A {
   int bar () const { return 0; }