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Add GenericArgKind::as_{type,const,region}

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This commit is contained in:
Maybe Waffle 2023-04-19 14:13:22 +00:00
parent d7f9e81650
commit 3f15521396
8 changed files with 88 additions and 98 deletions
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6
compiler/rustc_lint/src/builtin.rs
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@ -166,10 +166,8 @@ declare_lint_pass!(BoxPointers => [BOX_POINTERS]);
impl BoxPointers {
fn check_heap_type(&self, cx: &LateContext<'_>, span: Span, ty: Ty<'_>) {
for leaf in ty.walk() {
if let GenericArgKind::Type(leaf_ty) = leaf.unpack() {
if leaf_ty.is_box() {
cx.emit_spanned_lint(BOX_POINTERS, span, BuiltinBoxPointers { ty });
}
if let GenericArgKind::Type(leaf_ty) = leaf.unpack() && leaf_ty.is_box() {
cx.emit_spanned_lint(BOX_POINTERS, span, BuiltinBoxPointers { ty });
}
}
}