On 23/02/19 02:06 +0100, Jakub Jelinek wrote:
On Sat, Feb 23, 2019 at 01:02:20AM +0000, Jonathan Wakely wrote:
PR libstdc++/89446
* include/bits/char_traits.h (__constant_char_array): Check index is
in range before dereferencing.
* testsuite/21_strings/basic_string_view/operators/char/89446.cc:
New test.
Tested x86_64-linux, committed to gcc-8-branch and gcc-7-branch.
And not trunk? The bug is still there, even when it should be usually
ifdefed out because __builtin_is_constexpr_evaluated() should be supported.
Yes, that's a bigger patch (with some cleanup) which is coming
shortly.