2013-11-21 Edward Smith-Rowland <3dw4rd@verizon.net>
commit7f8a3f4983825df08d845b7093beb81ecd7bb320
authoremsr <emsr@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Nov 2013 12:30:37 +0000 (21 12:30 +0000)
committeremsr <emsr@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Nov 2013 12:30:37 +0000 (21 12:30 +0000)
tree2c8203853e473a685d088ab1bfe274e96e46d383
parent94612be7a540d99c1996776706c2d3c45f5f8e62
2013-11-21  Edward Smith-Rowland  <3dw4rd@verizon.net>

* include/experimental/string_view: Rep empty string with unit-length
static constexpr string. Uncomment _GLIBCXX_VISIBILITY. Enforce
invariant of no nullptr string pointer.
* include/experimental/string_view.tcc: Ditto.
* testsuite/experimental/string_view/cons/char/1.cc: data() for empty
string_view is no longer nullptr.
* testsuite/experimental/string_view/cons/wchar_t/1.cc: Ditto.
* testsuite/experimental/string_view/operations/data/char/1.cc: Ditto.
* testsuite/experimental/string_view/operations/data/wchar_t/1.cc:
Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205213 138bc75d-0d04-0410-961f-82ee72b054a4
libstdc++-v3/ChangeLog
libstdc++-v3/include/experimental/string_view
libstdc++-v3/include/experimental/string_view.tcc
libstdc++-v3/testsuite/experimental/string_view/cons/char/1.cc
libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/1.cc
libstdc++-v3/testsuite/experimental/string_view/operations/data/char/1.cc
libstdc++-v3/testsuite/experimental/string_view/operations/data/wchar_t/1.cc