[PATCH] D76647: Fix a bug in the .mlir lexer, where a \0 character in a file is treated as a colon (due to an accidental fall through) instead of whitespace.

[Chris Lattner via Phabricator via llvm-commits]

lattner created this revision.
Herald added subscribers: llvm-commits, Joonsoo, liufengdb, lucyrfox, mgester, arpith-jacob, nicolasvasilache, antiagainst, shauheen, burmako, jpienaar, rriddle, mehdi_amini.
Herald added a reviewer: rriddle.
Herald added a project: LLVM.

While here, simplify the lexer a bit by eliminating the unneeded 'operator'
classification of certain sigils, they can just be treated as 'punctuation'.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D76647

Files:
  mlir/lib/Parser/Lexer.cpp
  mlir/lib/Parser/Token.cpp
  mlir/lib/Parser/Token.h
  mlir/lib/Parser/TokenKinds.def
  mlir/test/IR/parser.mlir

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