[PATCH] Skip tests that depend on the cxx11 std::string

[Jonathan Wakely]

        * testsuite/21_strings/basic_string/init-list.cc:
        Require cxx11-abi.
        * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
        Likewise.
        * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
        Likewise.

Tested x86_64-linux, committed to trunk.



commit e164ee9c052794eb0beb84e1d4bf4ef60ed08daa
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Thu Aug 23 09:22:25 2018 +0100

    Skip tests that depend on the cxx11 std::string
    
            * testsuite/21_strings/basic_string/init-list.cc:
            Require cxx11-abi.
            * 
testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
            Likewise.
            * 
testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
            Likewise.

diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/init-list.cc 
b/libstdc++-v3/testsuite/21_strings/basic_string/init-list.cc
index aa7754821b9..20a392c40fc 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/init-list.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/init-list.cc
@@ -17,6 +17,7 @@
 //
 
 // { dg-do run { target c++11 } }
+// { dg-require-effective-target cxx11-abi }
 
 #include <testsuite_hooks.h>
 
diff --git 
a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc
 
b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc
index c237f1e9de9..8f5f8513403 100644
--- 
a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc
+++ 
b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++14 } }
+// { dg-require-effective-target cxx11-abi }
 
 #include <experimental/regex>
 
diff --git 
a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc
 
b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc
index 3cf8c94cfb1..ed53ce1a89b 100644
--- 
a/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc
+++ 
b/libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc
@@ -16,6 +16,7 @@
 // <http://www.gnu.org/licenses/>.
 
 // { dg-do compile { target c++14 } }
+// { dg-require-effective-target cxx11-abi }
 
 #include <experimental/string>