[gcc r13-4205] testsuite: Windows paths use \ and not /

[gcc r13-4205] testsuite: Windows paths use \ and not /

[Torbjorn Svensson]

https://gcc.gnu.org/g:9df85f331fa78ddfdbbe3b0fd5ff3727d2f57333

commit r13-4205-g9df85f331fa78ddfdbbe3b0fd5ff3727d2f57333
Author: Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
Date:   Tue Oct 25 17:04:07 2022 +0200

    testsuite: Windows paths use \ and not /
    
    Without this patch, the following error is reported on Windows:
    
    In file included from t:\build\arm-none-eabi\include\c++\11.3.1\string:54,
                      from t:\build\arm-none-eabi\include\c++\11.3.1\bits\locale_classes.h:40,
                      from t:\build\arm-none-eabi\include\c++\11.3.1\bits\ios_base.h:41,
                      from t:\build\arm-none-eabi\include\c++\11.3.1\ios:42,
                      from t:\build\arm-none-eabi\include\c++\11.3.1\ostream:38,
                      from t:\build\arm-none-eabi\include\c++\11.3.1\iostream:39:
    t:\build\arm-none-eabi\include\c++\11.3.1\bits\range_access.h:36:10: note: include 't:\build\arm-none-eabi\include\c++\11.3.1\initializer_list' translated to import
    arm-none-eabi-g++.exe: warning: .../gcc/testsuite/g++.dg/modules/pr99023_b.X: linker input file unused because linking not done
    FAIL: g++.dg/modules/pr99023_b.X -std=c++2a  dg-regexp 6 not found: "[^\n]*: note: include '[^\n]*/initializer_list' translated to import\n"
    
    gcc/testsuite/ChangeLog:
    
            * g++.dg/modules/pr99023_b.X: Match Windows paths too.
    
    Co-Authored-By: Yvan ROUX <yvan.roux@foss.st.com>
    Signed-off-by: Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>

Diff:
---
 gcc/testsuite/g++.dg/modules/pr99023_b.X | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/g++.dg/modules/pr99023_b.X b/gcc/testsuite/g++.dg/modules/pr99023_b.X
index 3d82f34868b..ca5f32e5bcc 100644
--- a/gcc/testsuite/g++.dg/modules/pr99023_b.X
+++ b/gcc/testsuite/g++.dg/modules/pr99023_b.X
@@ -3,5 +3,5 @@
 
 // { dg-prune-output {linker input file unused} }
 
-// { dg-regexp {[^\n]*: note: include '[^\n]*/initializer_list' translated to import\n} }
+// { dg-regexp {[^\n]*: note: include '[^\n]*[/\\]initializer_list' translated to import\n} }
 NO DO NOT COMPILE