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Change return type of Attribute::tokens.

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The `AttrTokenStream` is always immediately turned into a `TokenStream`.
This commit is contained in:
Nicholas Nethercote
2022-09-09 16:23:39 +10:00
parent a56d345490
commit 208ca93cda
3 changed files with 10 additions and 12 deletions
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4
compiler/rustc_ast/src/tokenstream.rs
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@@ -255,7 +255,7 @@ impl AttrTokenStream {
let mut builder = TokenStreamBuilder::new();
for inner_attr in inner_attrs {
builder.push(inner_attr.tokens().to_tokenstream());
builder.push(inner_attr.tokens());
}
builder.push(delim_tokens.clone());
*tree = TokenTree::Delimited(*span, *delim, builder.build());
@@ -273,7 +273,7 @@ impl AttrTokenStream {
let mut flat: SmallVec<[_; 1]> = SmallVec::new();
for attr in outer_attrs {
// FIXME: Make this more efficient
flat.extend(attr.tokens().to_tokenstream().0.clone().iter().cloned());
flat.extend(attr.tokens().0.clone().iter().cloned());
}
flat.extend(target_tokens);
flat.into_iter()