[all-commits] [llvm/llvm-project] fe3337: [flang] Preserve errors from generic matching

[Peter Klausler via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fe33374fbff267e54e543745b98f826e05c8bab8
      https://github.com/llvm/llvm-project/commit/fe33374fbff267e54e543745b98f826e05c8bab8
  Author: Peter Klausler <pklausler at nvidia.com>
  Date:   2023-07-21 (Fri, 21 Jul 2023)

  Changed paths:
    M flang/lib/Semantics/expression.cpp
    A flang/test/Semantics/pure01.f90

  Log Message:
  -----------
  [flang] Preserve errors from generic matching

When searching for a matching specific procedure for a set of actual
arguments in a type-bound generic interface for a defined operator,
don't discard any error messages that may have been produced for
the specific that was found.  Tweak the code to preserve those
messages and add them to the context's messages, and add a test.

Differential Revision: https://reviews.llvm.org/D155966