[all-commits] [llvm/llvm-project] 768a51: [mlir][drr] Improve error message for unexpected a...

[Jacques Pienaar via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 768a5175819233102d44891bd1c103af09d488a1
      https://github.com/llvm/llvm-project/commit/768a5175819233102d44891bd1c103af09d488a1
  Author: Jacques Pienaar <jpienaar at google.com>
  Date:   2021-08-10 (Tue, 10 Aug 2021)

  Changed paths:
    M mlir/tools/mlir-tblgen/RewriterGen.cpp

  Log Message:
  -----------
  [mlir][drr] Improve error message for unexpected attribute (NFC)

When using an attribute where a value is expected previously this would fail
complaining about unbound symbol. Instead make error clear and mention common
failure reason.