[PATCH] D76096: [clang] allow const structs/unions/arrays to be constant expressions for C

[Nick Desaulniers via Phabricator via cfe-commits]

nickdesaulniers added a comment.

In D76096#4524003 <https://reviews.llvm.org/D76096#4524003>, @efriedma wrote:

> The ones most likely to be a concern are InitListExpr and StringLiteral.

Here's a reduced instance from the Linux kernel:

  struct timespec64 {
    long tv_sec;
    long tv_nsec;
  } do_utime_mtime;
  void __attribute__do_utime() { struct timespec64 t[] = {{}, do_utime_mtime}; }

Trace: https://paste.debian.net/1286590/


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https://reviews.llvm.org/D76096