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Auto merge of #53838 - nrc:save-generic, r=eddyb

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save-analysis: record info for the types in `where` clauses

cc https://github.com/rust-lang-nursery/rls/issues/987

r? @eddyb
This commit is contained in:
bors 2018-09-03 02:32:11 +00:00
commit 2687112ea6
1 changed files with 18 additions and 11 deletions
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29
src/librustc_save_analysis/dump_visitor.rs
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@ -1362,6 +1362,14 @@ impl<'l, 'tcx: 'l, 'll, O: DumpOutput + 'll> DumpVisitor<'l, 'tcx, 'll, O> {
}
}
}
fn process_bounds(&mut self, bounds: &'l ast::GenericBounds) {
for bound in bounds {
if let ast::GenericBound::Trait(ref trait_ref, _) = *bound {
self.process_path(trait_ref.trait_ref.ref_id, &trait_ref.trait_ref.path)
}
}
}
}
impl<'l, 'tcx: 'l, 'll, O: DumpOutput + 'll> Visitor<'l> for DumpVisitor<'l, 'tcx, 'll, O> {
@ -1527,20 +1535,19 @@ impl<'l, 'tcx: 'l, 'll, O: DumpOutput + 'll> Visitor<'l> for DumpVisitor<'l, 'tc
fn visit_generics(&mut self, generics: &'l ast::Generics) {
for param in &generics.params {
match param.kind {
ast::GenericParamKind::Lifetime { .. } => {}
ast::GenericParamKind::Type { ref default, .. } => {
for bound in &param.bounds {
if let ast::GenericBound::Trait(ref trait_ref, _) = *bound {
self.process_path(trait_ref.trait_ref.ref_id, &trait_ref.trait_ref.path)
}
}
if let Some(ref ty) = default {
self.visit_ty(&ty);
}
if let ast::GenericParamKind::Type { ref default, .. } = param.kind {
self.process_bounds(&param.bounds);
if let Some(ref ty) = default {
self.visit_ty(&ty);
}
}
}
for pred in &generics.where_clause.predicates {
if let ast::WherePredicate::BoundPredicate(ref wbp) = *pred {
self.process_bounds(&wbp.bounds);
self.visit_ty(&wbp.bounded_ty);
}
}
}
fn visit_ty(&mut self, t: &'l ast::Ty) {