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Auto merge of #108473 - matthiaskrgr:rollup-qjyae58, r=matthiaskrgr

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Rollup of 8 pull requests

Successful merges:

 - #107062 (Do some cleanup of doc/index.md)
 - #107890 (Lint against `Iterator::map` receiving a callable that returns `()`)
 - #108431 (Add regression test for #107918)
 - #108432 (test: drop unused deps)
 - #108436 (make "proc macro panicked" translatable)
 - #108444 (docs/test: add UI test and docs for `E0476`)
 - #108449 (Do not lint ineffective unstable trait impl for unresolved trait)
 - #108456 (Complete migrating `ast_passes` to derive diagnostics)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2023-02-26 02:04:23 +00:00
commit 70fd012439
43 changed files with 1394 additions and 514 deletions
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5
compiler/rustc_passes/src/stability.rs
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@ -748,7 +748,10 @@ impl<'tcx> Visitor<'tcx> for Checker<'tcx> {
let mut c = CheckTraitImplStable { tcx: self.tcx, fully_stable: true };
c.visit_ty(self_ty);
c.visit_trait_ref(t);
if c.fully_stable {
// do not lint when the trait isn't resolved, since resolution error should
// be fixed first
if t.path.res != Res::Err && c.fully_stable {
self.tcx.struct_span_lint_hir(
INEFFECTIVE_UNSTABLE_TRAIT_IMPL,
item.hir_id(),