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Auto merge of #8287 - Jarcho:iter_not_returning_iterator_8285, r=Manishearth

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Erase late bound regions in `iter_not_returning_iterator`

fixes #8285

changelog: None
This commit is contained in:
bors 2022-01-15 05:31:46 +00:00
commit 496f26c229
2 changed files with 8 additions and 1 deletions
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2
clippy_lints/src/iter_not_returning_iterator.rs
View File

@ -66,7 +66,7 @@ impl<'tcx> LateLintPass<'tcx> for IterNotReturningIterator {
fn check_sig(cx: &LateContext<'_>, name: &str, sig: &FnSig<'_>, fn_id: LocalDefId) {
if sig.decl.implicit_self.has_implicit_self() {
let ret_ty = cx.tcx.fn_sig(fn_id).skip_binder().output();
let ret_ty = cx.tcx.erase_late_bound_regions(cx.tcx.fn_sig(fn_id).output());
let ret_ty = cx
.tcx
.try_normalize_erasing_regions(cx.param_env, ret_ty)

7
tests/ui/iter_not_returning_iterator.rs
View File

@ -64,4 +64,11 @@ impl S {
}
}
struct S2([u8]);
impl S2 {
fn iter(&self) -> core::slice::Iter<u8> {
self.0.iter()
}
}
fn main() {}