[all-commits] [llvm/llvm-project] 997ffc: [C23] Implement N2490, Remove trigraphs??!

[Aaron Ballman via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 997ffce43c6d2d3f647eb091c732665049b1f47f
      https://github.com/llvm/llvm-project/commit/997ffce43c6d2d3f647eb091c732665049b1f47f
  Author: Aaron Ballman <aaron at aaronballman.com>
  Date:   2024-01-21 (Sun, 21 Jan 2024)

  Changed paths:
    M clang/docs/ReleaseNotes.rst
    M clang/lib/Frontend/CompilerInvocation.cpp
    A clang/test/C/C2x/n2940.c
    M clang/test/C/drs/dr3xx.c
    M clang/test/Preprocessor/ucn-pp-identifier.c
    M clang/www/c_status.html

  Log Message:
  -----------
  [C23] Implement N2490, Remove trigraphs??!

This follows the same implementation logic as with C++ and is
compatible with the GCC behavior in C.

Trigraphs are enabled by default in -std=c* conformance modes before
C23, but are disabled in GNU and Microsoft modes as well as in C23 or
later.