bjoernager/rust
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Rework Attribute::get_tokens.

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Returning `Vec<TokenTree>` works better for the call sites than
returning `TokenStream`.
This commit is contained in:
Nicholas Nethercote 2024-07-10 14:51:41 +10:00
parent 8a390bae06
commit fee152556f
3 changed files with 16 additions and 20 deletions
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9
compiler/rustc_ast/src/tokenstream.rs
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@ -225,11 +225,12 @@ impl AttrTokenStream {
// properly implemented - we always synthesize fake tokens,
// so we never reach this code.
let mut stream = TokenStream::default();
let mut tts = vec![];
for inner_attr in inner_attrs {
stream.push_stream(inner_attr.get_tokens());
tts.extend(inner_attr.token_trees());
}
stream.push_stream(delim_tokens.clone());
tts.extend(delim_tokens.0.iter().cloned());
let stream = TokenStream::new(tts);
*tree = TokenTree::Delimited(*span, *spacing, *delim, stream);
found = true;
break;
@ -242,7 +243,7 @@ impl AttrTokenStream {
);
}
for attr in outer_attrs {
res.extend(attr.get_tokens().0.iter().cloned());
res.extend(attr.token_trees());
}
res.extend(target_tokens);
}