[all-commits] [llvm/llvm-project] 2c8ee5: Fix assertion on `!eq(?, 0)`

[Daniel Sanders via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 2c8ee5329bb1ff44ac5d827e3767b2e6ebdaf806
      https://github.com/llvm/llvm-project/commit/2c8ee5329bb1ff44ac5d827e3767b2e6ebdaf806
  Author: Daniel Sanders <daniel_l_sanders at apple.com>
  Date:   2020-02-18 (Tue, 18 Feb 2020)

  Changed paths:
    M llvm/lib/TableGen/TGParser.cpp
    A llvm/test/TableGen/eq-unset.td

  Log Message:
  -----------
  Fix assertion on `!eq(?, 0)`

Instead of asserting, emit a proper error message