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Traverse interpolated TTs so we can parse them as other things #22819

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kmcallister opened this issue Feb 25, 2015 · 3 comments · Fixed by #34908
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Traverse interpolated TTs so we can parse them as other things #22819

kmcallister opened this issue Feb 25, 2015 · 3 comments · Fixed by #34908
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A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) A-parser Area: The parsing of Rust source code to an AST.

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@kmcallister
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See discussion on #9364.
@kmcallister kmcallister added A-parser Area: The parsing of Rust source code to an AST. A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) labels Feb 25, 2015
@kmcallister kmcallister self-assigned this Feb 25, 2015
@pczarn
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pczarn commented Feb 26, 2015

the problem is that [interpolated statements] cannot be broken apart and re-parsed after they have been parsed once.

The ability to convert token-trees ↔ AST is also needed to fix #16472.

@kmcallister
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Do we need that ability here? It's only about interpolated tt matches.

@kmcallister kmcallister removed their assignment Mar 10, 2015
@jseyfried jseyfried mentioned this issue Jul 18, 2016
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@jseyfried
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Fixed in #34908.

bors added a commit that referenced this issue Jul 28, 2016
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Auto merge of #34908 - jseyfried:improve_tt_matchers, r=nrc
1895bf7 
macros: Improve `tt` matchers

Fixes #5846, fixes #22819.
r? @nrc
@jseyfried jseyfried mentioned this issue Nov 4, 2016
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@softmoth softmoth mentioned this issue Dec 10, 2023
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A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) A-parser Area: The parsing of Rust source code to an AST.
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macros: Improve tt matchers jseyfried/rust
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@kmcallister @pczarn @jseyfried