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skip unused_parens's suggestion for Paren in macro.

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fixes #120642
This commit is contained in:
surechen 2024-04-01 14:44:52 +08:00
parent b14d8b2ef2
commit c8490a0608
3 changed files with 94 additions and 9 deletions
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24
compiler/rustc_lint/src/unused.rs
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@ -1074,10 +1074,14 @@ impl UnusedParens {
// Otherwise proceed with linting.
_ => {}
}
let spans = inner
.span
.find_ancestor_inside(value.span)
.map(|inner| (value.span.with_hi(inner.lo()), value.span.with_lo(inner.hi())));
let spans = if !value.span.from_expansion() {
inner
.span
.find_ancestor_inside(value.span)
.map(|inner| (value.span.with_hi(inner.lo()), value.span.with_lo(inner.hi())))
} else {
None
};
self.emit_unused_delims(cx, value.span, spans, "pattern", keep_space, false);
}
}
@ -1233,11 +1237,13 @@ impl EarlyLintPass for UnusedParens {
if self.with_self_ty_parens && b.generic_params.len() > 0 => {}
ast::TyKind::ImplTrait(_, bounds) if bounds.len() > 1 => {}
_ => {
let spans = r
.span
.find_ancestor_inside(ty.span)
.map(|r| (ty.span.with_hi(r.lo()), ty.span.with_lo(r.hi())));
let spans = if !ty.span.from_expansion() {
r.span
.find_ancestor_inside(ty.span)
.map(|r| (ty.span.with_hi(r.lo()), ty.span.with_lo(r.hi())))
} else {
None
};
self.emit_unused_delims(cx, ty.span, spans, "type", (false, false), false);
}
}