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re-add missing comments

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This commit is contained in:
Manish Goregaokar 2016-01-04 20:01:08 +05:30
parent c1a99fdd90
commit 002c8c34f8
1 changed files with 5 additions and 4 deletions
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9
src/misc.rs
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@ -365,9 +365,10 @@ impl LintPass for UsedUnderscoreBinding {
}
impl LateLintPass for UsedUnderscoreBinding {
#[rustfmt_skip]
fn check_expr(&mut self, cx: &LateContext, expr: &Expr) {
if in_attributes_expansion(cx, expr) {
// Don't lint things expanded by #[derive(...)], etc
// Don't lint things expanded by #[derive(...)], etc
return;
}
let needs_lint = match expr.node {
@ -376,9 +377,9 @@ impl LateLintPass for UsedUnderscoreBinding {
.last()
.expect("path should always have at least one segment")
.identifier;
ident.name.as_str().chars().next() == Some('_') &&
ident.name.as_str().chars().skip(1).next() != Some('_') &&
ident.name != ident.unhygienic_name && is_used(cx, expr)
ident.name.as_str().chars().next() == Some('_') && // starts with '_'
ident.name.as_str().chars().skip(1).next() != Some('_') && // doesn't start with "__"
ident.name != ident.unhygienic_name && is_used(cx, expr) // not in bang macro
}
ExprField(_, spanned) => {
let name = spanned.node.as_str();