bjoernager/rust
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Refactor rustc lint API

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This commit is contained in:
Maybe Waffle 2022-09-16 11:01:02 +04:00
parent 65445a571c
commit a8f7e244b7
64 changed files with 1760 additions and 1555 deletions
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34
compiler/rustc_lint/src/traits.rs
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@ -100,15 +100,18 @@ impl<'tcx> LateLintPass<'tcx> for DropTraitConstraints {
if trait_predicate.trait_ref.self_ty().is_impl_trait() {
continue;
}
cx.struct_span_lint(DROP_BOUNDS, span, |lint| {
let Some(needs_drop) = cx.tcx.get_diagnostic_item(sym::needs_drop) else {
return
};
lint.build(fluent::lint::drop_trait_constraints)
.set_arg("predicate", predicate)
.set_arg("needs_drop", cx.tcx.def_path_str(needs_drop))
.emit();
});
let Some(needs_drop) = cx.tcx.get_diagnostic_item(sym::needs_drop) else {
continue;
};
cx.struct_span_lint(
DROP_BOUNDS,
span,
fluent::lint::drop_trait_constraints,
|lint| {
lint.set_arg("predicate", predicate)
.set_arg("needs_drop", cx.tcx.def_path_str(needs_drop))
},
);
}
}
}
@ -119,14 +122,11 @@ impl<'tcx> LateLintPass<'tcx> for DropTraitConstraints {
};
for bound in &bounds[..] {
let def_id = bound.trait_ref.trait_def_id();
if cx.tcx.lang_items().drop_trait() == def_id {
cx.struct_span_lint(DYN_DROP, bound.span, |lint| {
let Some(needs_drop) = cx.tcx.get_diagnostic_item(sym::needs_drop) else {
return
};
lint.build(fluent::lint::drop_glue)
.set_arg("needs_drop", cx.tcx.def_path_str(needs_drop))
.emit();
if cx.tcx.lang_items().drop_trait() == def_id
&& let Some(needs_drop) = cx.tcx.get_diagnostic_item(sym::needs_drop)
{
cx.struct_span_lint(DYN_DROP, bound.span, fluent::lint::drop_glue, |lint| {
lint.set_arg("needs_drop", cx.tcx.def_path_str(needs_drop))
});
}
}