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Use has_attr instead of get_attrs in has_must_use_attr

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This commit is contained in:
Aaron Kofsky 2022-06-04 20:16:56 -04:00
parent 1421cffca1
commit 30e8adb1a7
1 changed files with 1 additions and 4 deletions
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5
compiler/rustc_lint/src/let_underscore.rs
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@ -259,8 +259,5 @@ fn is_must_use_func_call(cx: &LateContext<'_>, expr: &hir::Expr<'_>) -> bool {
// returns true if DefId contains a `#[must_use]` attribute // returns true if DefId contains a `#[must_use]` attribute
fn has_must_use_attr(cx: &LateContext<'_>, did: hir::def_id::DefId) -> bool { fn has_must_use_attr(cx: &LateContext<'_>, did: hir::def_id::DefId) -> bool {
cx.tcx cx.tcx.has_attr(did, rustc_span::sym::must_use)
.get_attrs(did, rustc_span::sym::must_use)
.find(|a| a.has_name(rustc_span::sym::must_use))
.is_some()
} }