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rustc_hir_analysis: some general code improvements

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This commit is contained in:
Maybe Waffle 2023-01-09 15:21:08 +00:00
parent 360e978437
commit d60e772e14
4 changed files with 92 additions and 114 deletions
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7
compiler/rustc_hir_analysis/src/coherence/builtin.rs
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@ -54,12 +54,9 @@ fn visit_implementation_of_drop(tcx: TyCtxt<'_>, impl_did: LocalDefId) {
_ => {}
}
let sp = match tcx.hir().expect_item(impl_did).kind {
ItemKind::Impl(ref impl_) => impl_.self_ty.span,
_ => bug!("expected Drop impl item"),
};
let ItemKind::Impl(impl_) = tcx.hir().expect_item(impl_did).kind else { bug!("expected Drop impl item") };
tcx.sess.emit_err(DropImplOnWrongItem { span: sp });
tcx.sess.emit_err(DropImplOnWrongItem { span: impl_.self_ty.span });
}
fn visit_implementation_of_copy(tcx: TyCtxt<'_>, impl_did: LocalDefId) {