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macros: improve expansion performance #37569

Merged
merged 10 commits into from
Nov 6, 2016
Merged

macros: improve expansion performance #37569

merged 10 commits into from
Nov 6, 2016

Commits on Nov 3, 2016

  1. Clean up parser.parse_token_tree().

    @jseyfried
    jseyfried committed Nov 3, 2016
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  2. Reduce the size of Token and make it cheaper to clone by refactoring 

    `Token::Interpolated(Nonterminal)` -> `Token::Interpolated(Rc<Nonterminal>)`.
    @jseyfried
    jseyfried committed Nov 3, 2016
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  3. Revert "macros: Improve tt fragments" 

    This reverts commit 41745f3.
    @jseyfried
    jseyfried committed Nov 3, 2016
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  4. Reimplement "macros: Improve tt fragments" with better performance.

    @jseyfried
    jseyfried committed Nov 3, 2016
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  5. Make ast::ExprKind smaller.

    @jseyfried
    jseyfried committed Nov 3, 2016
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  6. Avoid recontructing the Parser in macro_parser.rs.

    @jseyfried
    jseyfried committed Nov 3, 2016
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  7. Move doc comment desugaring into the parser.

    @jseyfried
    jseyfried committed Nov 3, 2016
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Commits on Nov 4, 2016

  1. Improve tt-heavy expansion performance.

    @jseyfried
    jseyfried committed Nov 4, 2016
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  2. Remove field TtReader::next_tok.

    @jseyfried
    jseyfried committed Nov 4, 2016
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  3. Fix fallout in tests.

    @jseyfried
    jseyfried committed Nov 4, 2016
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