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Test invalid define_opaques attributes

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This commit is contained in:
Oli Scherer 2025-02-25 09:52:55 +00:00
parent cb4751d4b8
commit 3e4e65ee8b
12 changed files with 121 additions and 11 deletions
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26
compiler/rustc_ast_lowering/src/item.rs
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@ -1683,17 +1683,21 @@ impl<'hir> LoweringContext<'_, 'hir> {
let Some(define_opaque) = define_opaque.as_ref() else {
return;
};
let define_opaque = define_opaque
.iter()
// TODO: error reporting for non-local items being mentioned and tests that go through these code paths
.map(|(id, _path)| {
self.resolver
.get_partial_res(*id)
.unwrap()
.expect_full_res()
.def_id()
.expect_local()
});
let define_opaque = define_opaque.iter().filter_map(|(id, path)| {
let res = self.resolver.get_partial_res(*id).unwrap();
let Some(did) = res.expect_full_res().opt_def_id() else {
self.dcx().span_delayed_bug(path.span, "should have errored in resolve");
return None;
};
let Some(did) = did.as_local() else {
self.dcx().span_err(
path.span,
"only opaque types defined in the local crate can be defined",
);
return None;
};
Some(did)
});
let define_opaque = self.arena.alloc_from_iter(define_opaque);
self.define_opaque = Some(define_opaque);
}