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parser: Ensure that all nonterminals have tokens after parsing

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This commit is contained in:
Vadim Petrochenkov 2021-05-06 16:21:40 +03:00
parent 9a576175cc
commit cbdfa1edca
8 changed files with 612 additions and 31 deletions
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3
compiler/rustc_ast/src/ast_like.rs
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@ -82,7 +82,8 @@ impl AstLike for crate::token::Nonterminal {
Nonterminal::NtMeta(attr_item) => attr_item.tokens_mut(),
Nonterminal::NtPath(path) => path.tokens_mut(),
Nonterminal::NtVis(vis) => vis.tokens_mut(),
_ => panic!("Called tokens_mut on {:?}", self),
Nonterminal::NtBlock(block) => block.tokens_mut(),
Nonterminal::NtIdent(..) | Nonterminal::NtLifetime(..) | Nonterminal::NtTT(..) => None,
}
}
}