bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir/src/display.rs')
-rw-r--r--crates/hir/src/display.rs38
1 files changed, 34 insertions, 4 deletions
diff --git a/crates/hir/src/display.rs b/crates/hir/src/display.rs
index 30f402a79f..20ba72d998 100644
--- a/crates/hir/src/display.rs
+++ b/crates/hir/src/display.rs
@@ -17,10 +17,10 @@ use hir_ty::{
};
use crate::{
- Adt, AsAssocItem, AssocItemContainer, Const, ConstParam, Enum, ExternCrateDecl, Field,
- Function, GenericParam, HasCrate, HasVisibility, LifetimeParam, Macro, Module, SelfParam,
- Static, Struct, Trait, TraitAlias, TupleField, TyBuilder, Type, TypeAlias, TypeOrConstParam,
- TypeParam, Union, Variant,
+ Adt, AsAssocItem, AssocItem, AssocItemContainer, Const, ConstParam, Enum, ExternCrateDecl,
+ Field, Function, GenericParam, HasCrate, HasVisibility, LifetimeParam, Macro, Module,
+ SelfParam, Static, Struct, Trait, TraitAlias, TupleField, TyBuilder, Type, TypeAlias,
+ TypeOrConstParam, TypeParam, Union, Variant,
};
impl HirDisplay for Function {
@@ -595,6 +595,36 @@ impl HirDisplay for Trait {
let def_id = GenericDefId::TraitId(self.id);
write_generic_params(def_id, f)?;
write_where_clause(def_id, f)?;
+
+ let assoc_items = self.items(f.db);
+ let assoc_items_size = assoc_items.len();
+ let limited_size = f.limited_size.unwrap_or(assoc_items_size);
+ if assoc_items.is_empty() {
+ f.write_str(" {}")?;
+ } else {
+ f.write_str(" {\n")?;
+ for (index, item) in assoc_items.iter().enumerate() {
+ f.write_str(" ")?;
+ match item {
+ AssocItem::Function(func) => {
+ func.hir_fmt(f)?;
+ }
+ AssocItem::Const(cst) => {
+ cst.hir_fmt(f)?;
+ }
+ AssocItem::TypeAlias(type_alias) => {
+ type_alias.hir_fmt(f)?;
+ }
+ };
+ f.write_str(",\n")?;
+ if index + 1 == limited_size && index + 1 != assoc_items_size {
+ f.write_str(" ...\n")?;
+ break;
+ }
+ }
+ f.write_str("}")?;
+ }
+
Ok(())
}
}