[all-commits] [llvm/llvm-project] 8867e8: [flang] Fix ICE for passing a label for non altern...

Daniil Dudkin via All-commits all-commits at lists.llvm.org
Wed May 4 02:35:32 PDT 2022

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8867e83d00322c97630a3019b7f6c580dbcb37b4
  Author: Daniil Dudkin <d.dudkin at partner.samsung.com>
  Date:   2022-05-04 (Wed, 04 May 2022)

  Changed paths:
    M flang/lib/Semantics/check-call.cpp
    A flang/test/Semantics/call26.f90

  Log Message:
  [flang] Fix ICE for passing a label for non alternate return arguments

When we pass an alternate return specifier to a regular (not an asterisk)
dummy argument, flang would throw an internal compiler error of
derefencing a null pointer.
To avoid the ICE, a check was added.

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D123947

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