[all-commits] [llvm/llvm-project] 1ef0e9: [compiler-rt] Suppress -Wunused-result due to ::wr...

[Fangrui Song via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 1ef0e94d5b0206f69e4e822c6828d0b5121c11fb
      https://github.com/llvm/llvm-project/commit/1ef0e94d5b0206f69e4e822c6828d0b5121c11fb
  Author: Fangrui Song <i at maskray.me>
  Date:   2020-10-12 (Mon, 12 Oct 2020)

  Changed paths:
    M compiler-rt/lib/fuzzer/FuzzerIOPosix.cpp
    M compiler-rt/lib/scudo/standalone/linux.cpp
    M compiler-rt/lib/ubsan_minimal/ubsan_minimal_handlers.cpp

  Log Message:
  -----------
  [compiler-rt] Suppress -Wunused-result due to ::write when _FORTIFY_SOURCE>0 in glibc

Noticed by Peter Foley.
In glibc, ::write is declared as __attribute__((__warn_unused_result__)) when __USE_FORTIFY_LEVEL is larger than 0.