bjoernager/rust
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Collect tokens when handling :literal matcher

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An `NtLiteral` just wraps an `Expr`, so we don't need to add a new `tokens`
field to an AST struct.
This commit is contained in:
Aaron Hill 2020-08-21 18:28:47 -04:00
parent 1823dea7df
commit d5a04a9927
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2 changed files with 10 additions and 2 deletions
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2
compiler/rustc_parse/src/lib.rs
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@ -278,7 +278,7 @@ pub fn nt_to_tokenstream(nt: &Nonterminal, sess: &ParseSess, span: Span) -> Toke
Some(tokenstream::TokenTree::token(token::Lifetime(ident.name), ident.span).into())
}
Nonterminal::NtTT(ref tt) => Some(tt.clone().into()),
Nonterminal::NtExpr(ref expr) => {
Nonterminal::NtExpr(ref expr) | Nonterminal::NtLiteral(ref expr) => {
if expr.tokens.is_none() {
debug!("missing tokens for expr {:?}", expr);
}