[all-commits] [llvm/llvm-project] 3fa62e: [flang] Add semantic check for C1520

[PeixinQiao via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3fa62efdbb6c2b639cc47823c4a5f39fc1240792
      https://github.com/llvm/llvm-project/commit/3fa62efdbb6c2b639cc47823c4a5f39fc1240792
  Author: Peixin Qiao <qiaopeixin at huawei.com>
  Date:   2022-06-23 (Thu, 23 Jun 2022)

  Changed paths:
    M flang/lib/Semantics/check-declarations.cpp
    M flang/lib/Semantics/resolve-names.cpp
    A flang/test/Semantics/bind-c04.f90
    M flang/test/Semantics/modfile16.f90

  Log Message:
  -----------
  [flang] Add semantic check for C1520

As Fortran 2018 C1520, if proc-language-binding-spec with NAME= is
specified, then proc-decl-list shall contain exactly one proc-decl,
which shall neither have the POINTER attribute nor be a dummy procedure.
Add this check.

Reviewed By: klausler

Differential Revision: https://reviews.llvm.org/D127725