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Tweak some formatting.

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This commit is contained in:
Nicholas Nethercote 2022-09-09 16:40:25 +10:00
parent 208ca93cda
commit 81eaf877d6
1 changed files with 5 additions and 9 deletions
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14
compiler/rustc_ast/src/tokenstream.rs
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@ -217,12 +217,8 @@ impl AttrTokenStream {
let mut inner_attrs = Vec::new();
for attr in &data.attrs {
match attr.style {
crate::AttrStyle::Outer => {
outer_attrs.push(attr);
}
crate::AttrStyle::Inner => {
inner_attrs.push(attr);
}
crate::AttrStyle::Outer => outer_attrs.push(attr),
crate::AttrStyle::Inner => inner_attrs.push(attr),
}
}
@ -239,9 +235,9 @@ impl AttrTokenStream {
// Check the last two trees (to account for a trailing semi)
for tree in target_tokens.iter_mut().rev().take(2) {
if let TokenTree::Delimited(span, delim, delim_tokens) = tree {
// Inner attributes are only supported on extern blocks, functions, impls,
// and modules. All of these have their inner attributes placed at
// the beginning of the rightmost outermost braced group:
// Inner attributes are only supported on extern blocks, functions,
// impls, and modules. All of these have their inner attributes
// placed at the beginning of the rightmost outermost braced group:
// e.g. fn foo() { #![my_attr} }
//
// Therefore, we can insert them back into the right location