Code

Avoid more symbol interning#61035

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bors merged 9 commits intorust-lang:masterrust-lang/rust:masterfrom nnethercote:avoid-more-symbol-interningnnethercote/rust:avoid-more-symbol-interningCopy head branch name to clipboardMay 27, 2019

+299-228

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Commits on May 27, 2019

• Avoid interning in resolve_place_op.

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• Avoid unnecessary internings.

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• Pass symbols to ExtCtxt::std_path instead of strings.

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• Pre-intern "0", "1", ..., "9", and use where appropriate.

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  9c7d28d

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• Add to_symbol methods.

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• Avoid some re-interning in to_lit_token.

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• Use Symbol equality in is_ident_named.

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• Use Symbol equality in check_ident_token.

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  15789a9

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• Use Symbol equality in may_begin_with and parse_nt.

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