bjoernager/rust
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non_local_defs: improve some notes around trait, bounds, consts

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- Restrict const-anon exception diag to relevant places
 - Invoke bounds (and type-inference) in non_local_defs
 - Specialize diagnostic for impl without Trait
This commit is contained in:
Urgau 2024-05-13 20:15:57 +02:00
parent 06c6a2d9d6
commit de1c122950
12 changed files with 141 additions and 128 deletions
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30
compiler/rustc_lint/src/lints.rs
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@ -1335,7 +1335,8 @@ pub enum NonLocalDefinitionsDiag {
body_kind_descr: &'static str,
body_name: String,
cargo_update: Option<NonLocalDefinitionsCargoUpdateNote>,
const_anon: Option<Span>,
const_anon: Option<Option<Span>>,
has_trait: bool,
},
MacroRules {
depth: u32,
@ -1356,6 +1357,7 @@ impl<'a> LintDiagnostic<'a, ()> for NonLocalDefinitionsDiag {
body_name,
cargo_update,
const_anon,
has_trait,
} => {
diag.primary_message(fluent::lint_non_local_definitions_impl);
diag.arg("depth", depth);
@ -1363,21 +1365,29 @@ impl<'a> LintDiagnostic<'a, ()> for NonLocalDefinitionsDiag {
diag.arg("body_name", body_name);
diag.help(fluent::lint_help);
diag.note(fluent::lint_non_local);
diag.note(fluent::lint_exception);
diag.note(fluent::lint_non_local_definitions_deprecation);
if has_trait {
diag.note(fluent::lint_bounds);
diag.note(fluent::lint_with_trait);
} else {
diag.note(fluent::lint_without_trait);
}
if let Some(cargo_update) = cargo_update {
diag.subdiagnostic(&diag.dcx, cargo_update);
}
if let Some(const_anon) = const_anon {
diag.span_suggestion(
const_anon,
fluent::lint_const_anon,
"_",
Applicability::MachineApplicable,
);
diag.note(fluent::lint_exception);
if let Some(const_anon) = const_anon {
diag.span_suggestion(
const_anon,
fluent::lint_const_anon,
"_",
Applicability::MachineApplicable,
);
}
}
diag.note(fluent::lint_non_local_definitions_deprecation);
}
NonLocalDefinitionsDiag::MacroRules {
depth,