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Avoid unnecessary relexing of the last line (#999)

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Co-authored-by: Richard Smith <richard@metafoo.co.uk>
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Jon Meow
2022-01-25 10:20:42 -08:00
committed by GitHub
co-authored by Richard Smith
parent ad08148304
commit 22721da92b
4 changed files with 28 additions and 15 deletions
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toolchain/parser/parse_tree.cpp
+2 -1
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@@ -22,7 +22,8 @@ namespace Carbon {
auto ParseTree::Parse(TokenizedBuffer& tokens, DiagnosticConsumer& consumer)
-> ParseTree {
TokenizedBuffer::TokenLocationTranslator translator(tokens);
TokenizedBuffer::TokenLocationTranslator translator(
tokens, /*last_line_lexed_to_column=*/nullptr);
TokenDiagnosticEmitter emitter(translator, consumer);
// Delegate to the parser.