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authorJonathan Wakely <jwakely@redhat.com>2018-08-22 23:54:33 +0100
committerJonathan Wakely <redi@gcc.gnu.org>2018-08-22 23:54:33 +0100
commit1bc7a28f9424f4abe021f1831c8f07c0f8f62b3f (patch)
treeda495d90be79538037a589639cba305dcc02f0a0 /libstdc++-v3/testsuite/21_strings
parentaf55b3af33f0a35fecd2117a43ee93468925e98c (diff)
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PR libstdc++/87061 remove pmr type aliases for COW strings
The pmr aliases for basic_string and match_results are incompatible with the gcc4-compatible ABI because the Copy-On-Write basic_string class doesn't support C++11 allocators. PR libstdc++/87061 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI] (experimental::pmr::match_results, experimental::pmr::cmatch) (experimental::pmr::smatch, experimental::pmr::wcmatch) (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI, because COW strings don't support C++11 allocator model. * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI] (experimental::pmr::basic_string, experimental::pmr::string) (experimental::pmr::u16string, experimental::pmr::u32string) (experimental::pmr::wstring): Likewise. * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results) (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise. * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string) (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise. * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require cxx11-abi. * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise. From-SVN: r263791
Diffstat (limited to 'libstdc++-v3/testsuite/21_strings')
-rw-r--r--libstdc++-v3/testsuite/21_strings/basic_string/types/pmr_typedefs.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/types/pmr_typedefs.cc b/libstdc++-v3/testsuite/21_strings/basic_string/types/pmr_typedefs.cc
index d20fc42..2395667 100644
--- a/libstdc++-v3/testsuite/21_strings/basic_string/types/pmr_typedefs.cc
+++ b/libstdc++-v3/testsuite/21_strings/basic_string/types/pmr_typedefs.cc
@@ -17,6 +17,7 @@
// { dg-options "-std=gnu++17" }
// { dg-do compile { target c++17 } }
+// { dg-require-effective-target cxx11-abi }
#include <string>
#include <memory_resource>