bjoernager/rust
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Explicitly mention Self

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This commit is contained in:
Michael Goulet 2024-04-20 11:39:43 -04:00
parent fa0428c9d0
commit 57085a06d9
6 changed files with 34 additions and 12 deletions
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20
compiler/rustc_hir_analysis/src/check/check.rs
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@ -612,12 +612,20 @@ fn check_opaque_precise_captures<'tcx>(tcx: TyCtxt<'tcx>, opaque_def_id: LocalDe
}
}
ty::GenericParamDefKind::Type { .. } => {
// FIXME(precise_capturing): Structured suggestion for this would be useful
tcx.dcx().emit_err(errors::ParamNotCaptured {
param_span: tcx.def_span(param.def_id),
opaque_span: tcx.def_span(opaque_def_id),
kind: "type",
});
if matches!(tcx.def_kind(param.def_id), DefKind::Trait | DefKind::TraitAlias) {
// FIXME(precise_capturing): Structured suggestion for this would be useful
tcx.dcx().emit_err(errors::SelfTyNotCaptured {
trait_span: tcx.def_span(param.def_id),
opaque_span: tcx.def_span(opaque_def_id),
});
} else {
// FIXME(precise_capturing): Structured suggestion for this would be useful
tcx.dcx().emit_err(errors::ParamNotCaptured {
param_span: tcx.def_span(param.def_id),
opaque_span: tcx.def_span(opaque_def_id),
kind: "type",
});
}
}
ty::GenericParamDefKind::Const { .. } => {
// FIXME(precise_capturing): Structured suggestion for this would be useful

10
compiler/rustc_hir_analysis/src/errors/precise_captures.rs
View file

@ -12,6 +12,16 @@ pub struct ParamNotCaptured {
pub kind: &'static str,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_self_ty_not_captured)]
#[note]
pub struct SelfTyNotCaptured {
#[primary_span]
pub opaque_span: Span,
#[label]
pub trait_span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_lifetime_not_captured)]
pub struct LifetimeNotCaptured {