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Auto merge of #129365 - matthiaskrgr:rollup-ebwx6ya, r=matthiaskrgr

Browse source 
Rollup of 9 pull requests

Successful merges:

 - #127279 (use old ctx if has same expand environment during decode span)
 - #127945 (Implement `debug_more_non_exhaustive`)
 - #128941 ( Improve diagnostic-related lints: `untranslatable_diagnostic` & `diagnostic_outside_of_impl`)
 - #129070 (Point at explicit `'static` obligations on a trait)
 - #129187 (bootstrap: fix clean's remove_dir_all implementation)
 - #129231 (improve submodule updates)
 - #129264 (Update `library/Cargo.toml` in weekly job)
 - #129284 (rustdoc: animate the `:target` highlight)
 - #129302 (compiletest: use `std::fs::remove_dir_all` now that it is available)

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2024-08-22 05:17:27 +00:00
commit 739b1fdb15
25 changed files with 986 additions and 367 deletions
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2
compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/placeholder_relation.rs
View file

@ -11,7 +11,7 @@ impl<'tcx> NiceRegionError<'_, 'tcx> {
pub(super) fn try_report_placeholder_relation(&self) -> Option<Diag<'tcx>> {
match &self.error {
Some(RegionResolutionError::ConcreteFailure(
SubregionOrigin::RelateRegionParamBound(span),
SubregionOrigin::RelateRegionParamBound(span, _),
Region(Interned(
RePlaceholder(ty::Placeholder {
bound: ty::BoundRegion { kind: sub_name, .. },

4
compiler/rustc_trait_selection/src/error_reporting/infer/note.rs
View file

@ -52,7 +52,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
.add_to_diag(err);
}
}
infer::RelateRegionParamBound(span) => {
infer::RelateRegionParamBound(span, _) => {
RegionOriginNote::Plain { span, msg: fluent::infer_relate_region_param_bound }
.add_to_diag(err);
}
@ -199,7 +199,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
note,
})
}
infer::RelateRegionParamBound(span) => {
infer::RelateRegionParamBound(span, _) => {
let param_instantiated = note_and_explain::RegionExplanation::new(
self.tcx,
generic_param_scope,

26
compiler/rustc_trait_selection/src/error_reporting/infer/region.rs
View file

@ -257,7 +257,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
.add_to_diag(err);
}
}
infer::RelateRegionParamBound(span) => {
infer::RelateRegionParamBound(span, _) => {
RegionOriginNote::Plain {
span,
msg: fluent::trait_selection_relate_region_param_bound,
@ -410,7 +410,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
note,
})
}
infer::RelateRegionParamBound(span) => {
infer::RelateRegionParamBound(span, ty) => {
let param_instantiated = note_and_explain::RegionExplanation::new(
self.tcx,
generic_param_scope,
@ -419,11 +419,31 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
note_and_explain::PrefixKind::LfParamInstantiatedWith,
note_and_explain::SuffixKind::Empty,
);
let mut alt_span = None;
if let Some(ty) = ty
&& sub.is_static()
&& let ty::Dynamic(preds, _, ty::DynKind::Dyn) = ty.kind()
&& let Some(def_id) = preds.principal_def_id()
{
for (clause, span) in
self.tcx.predicates_of(def_id).instantiate_identity(self.tcx)
{
if let ty::ClauseKind::TypeOutlives(ty::OutlivesPredicate(a, b)) =
clause.kind().skip_binder()
&& let ty::Param(param) = a.kind()
&& param.name == kw::SelfUpper
&& b.is_static()
{
// Point at explicit `'static` bound on the trait (`trait T: 'static`).
alt_span = Some(span);
}
}
}
let param_must_outlive = note_and_explain::RegionExplanation::new(
self.tcx,
generic_param_scope,
sub,
None,
alt_span,
note_and_explain::PrefixKind::LfParamMustOutlive,
note_and_explain::SuffixKind::Empty,
);