[all-commits] [llvm/llvm-project] e18fa6: [flang] Fix compile-time infinite loop (#66246)

[Peter Klausler via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e18fa6eea020c5bb80cf3f2293ead96c2003f57d
      https://github.com/llvm/llvm-project/commit/e18fa6eea020c5bb80cf3f2293ead96c2003f57d
  Author: Peter Klausler <35819229+klausler at users.noreply.github.com>
  Date:   2023-09-18 (Mon, 18 Sep 2023)

  Changed paths:
    M flang/lib/Semantics/resolve-names.cpp
    M flang/test/Semantics/equivalence01.f90

  Log Message:
  -----------
  [flang] Fix compile-time infinite loop (#66246)

When a COMMON block object has a derived type that is part of a set of
mutually-dependent types with other members, the compiler loops.

Fixes https://github.com/llvm/llvm-project/issues/65572.