[all-commits] [llvm/llvm-project] e2f8ec: [clang][Interp] Fix variables referring to their o...

[Timm Baeder via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e2f8ec72555cf42fc74468c9ff686d29434780af
      https://github.com/llvm/llvm-project/commit/e2f8ec72555cf42fc74468c9ff686d29434780af
  Author: Timm Baeder <tbaeder at redhat.com>
  Date:   2023-11-15 (Wed, 15 Nov 2023)

  Changed paths:
    M clang/lib/AST/Interp/Interp.h
    M clang/test/AST/Interp/c.c
    M clang/test/AST/Interp/literals.cpp

  Log Message:
  -----------
  [clang][Interp] Fix variables referring to their own address (#70587)

This was a combination of issues:
  1) We can subtract pointers that don't point into arrays.
  2) In C, everything is possible.