On Mon, 14 Jan 2019 at 20:59, Jason Merrill <ja...@redhat.com> wrote: > > On 12/23/18 9:27 PM, Tom Honermann wrote: > > Attached is a revised patch that addresses changes in P0482R6 as well as > > feedback provided by Jason. Changes from the prior patch include: > > - Updated the value of the __cpp_char8_t feature test macro to 201811 > > per P0482R6. > > - Enable char8_t support with -std=c++2a per adoption of P0482R6 in > > San Diego. > > - Reverted the unnecessary changes to gcc/gcc/c/c-typeck.c as requested > > by Jason. > > - Removed unnecessary checks of 'flag_char8_t' within the C++ front > > end as requested by Jason. > > - Corrected the regression spotted by Jason regarding initialization of > > signed char and unsigned char arrays with string literals. > > - Made minor changes to the error message emitted for ill-formed > > initialization of char arrays with UTF-8 string literals. These > > changes do not yet implement Jason's suggestion; I'll follow up with a > > separate patch for that due to additional test impact. > > > > Tested on x86_64-linux. > > I just applied the compiler changes with small modifications, as > follows; thank you very much for the patches. Jonathan should check in > the library portion before long. > > Jason
Hi, The new testcase g++.dg/ext/utf-cvt-char8_t.C fails at least on arm and aarch64: g++.dg/ext/utf-cvt-char8_t.C -std=gnu++14 (test for warnings, line 24) g++.dg/ext/utf-cvt-char8_t.C -std=gnu++17 (test for warnings, line 24) Christophe
