bjoernager/rust
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Shorten Span of unused macro lints

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The span has been recuded to the actual ident, instead of linting the
*whole* macro.
This commit is contained in:
Marcel Hellwig 2021-11-10 12:00:46 +01:00
parent 9dbbbb12c0
commit 9f6ca7482c
7 changed files with 41 additions and 62 deletions
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14
compiler/rustc_resolve/src/build_reduced_graph.rs
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@ -1194,15 +1194,9 @@ impl<'a, 'b> BuildReducedGraphVisitor<'a, 'b> {
// Mark the given macro as unused unless its name starts with `_`.
// Macro uses will remove items from this set, and the remaining
// items will be reported as `unused_macros`.
fn insert_unused_macro(
&mut self,
ident: Ident,
def_id: LocalDefId,
node_id: NodeId,
span: Span,
) {
fn insert_unused_macro(&mut self, ident: Ident, def_id: LocalDefId, node_id: NodeId) {
if !ident.as_str().starts_with('_') {
self.r.unused_macros.insert(def_id, (node_id, span));
self.r.unused_macros.insert(def_id, (node_id, ident));
}
}
@ -1246,7 +1240,7 @@ impl<'a, 'b> BuildReducedGraphVisitor<'a, 'b> {
self.r.define(module, ident, MacroNS, (res, vis, span, expansion, IsMacroExport));
} else {
self.r.check_reserved_macro_name(ident, res);
self.insert_unused_macro(ident, def_id, item.id, span);
self.insert_unused_macro(ident, def_id, item.id);
}
self.r.visibilities.insert(def_id, vis);
self.r.arenas.alloc_macro_rules_scope(MacroRulesScope::Binding(
@ -1267,7 +1261,7 @@ impl<'a, 'b> BuildReducedGraphVisitor<'a, 'b> {
_ => self.resolve_visibility(&item.vis),
};
if vis != ty::Visibility::Public {
self.insert_unused_macro(ident, def_id, item.id, span);
self.insert_unused_macro(ident, def_id, item.id);
}
self.r.define(module, ident, MacroNS, (res, vis, span, expansion));
self.r.visibilities.insert(def_id, vis);