[all-commits] [llvm/llvm-project] 9b86a7: [flang] Catch C721 violations in defined interfaces

[Peter Klausler via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9b86a722c0efcd8e5e72b493daa0a68883d3a7cc
      https://github.com/llvm/llvm-project/commit/9b86a722c0efcd8e5e72b493daa0a68883d3a7cc
  Author: Peter Klausler <pklausler at nvidia.com>
  Date:   2022-10-29 (Sat, 29 Oct 2022)

  Changed paths:
    M flang/lib/Semantics/check-declarations.cpp
    M flang/test/Semantics/call01.f90
    M flang/test/Semantics/resolve67.f90

  Log Message:
  -----------
  [flang] Catch C721 violations in defined interfaces

Fortran's constraint C721 allows an assumed-length CHARACTER
entity to be declared in a very limited set of circumstances that
does not include an explicit external interface definition.

Differential Revision: https://reviews.llvm.org/D136963