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-rw-r--r--crates/ra_hir/src/code_model/src.rs12
1 files changed, 10 insertions, 2 deletions
diff --git a/crates/ra_hir/src/code_model/src.rs b/crates/ra_hir/src/code_model/src.rs
index 78a454082..8f04ebd23 100644
--- a/crates/ra_hir/src/code_model/src.rs
+++ b/crates/ra_hir/src/code_model/src.rs
@@ -9,8 +9,8 @@ use hir_def::{
9use ra_syntax::ast; 9use ra_syntax::ast;
10 10
11use crate::{ 11use crate::{
12 db::DefDatabase, Const, Enum, EnumVariant, FieldSource, Function, ImplBlock, Import, MacroDef, 12 db::DefDatabase, Const, Enum, EnumVariant, FieldSource, Function, GenericParam, ImplBlock,
13 Module, Static, Struct, StructField, Trait, TypeAlias, Union, 13 Import, MacroDef, Module, Static, Struct, StructField, Trait, TypeAlias, Union,
14}; 14};
15 15
16pub use hir_expand::InFile; 16pub use hir_expand::InFile;
@@ -129,3 +129,11 @@ impl HasSource for Import {
129 src.with_value(ptr.map_left(|it| it.to_node(&root)).map_right(|it| it.to_node(&root))) 129 src.with_value(ptr.map_left(|it| it.to_node(&root)).map_right(|it| it.to_node(&root)))
130 } 130 }
131} 131}
132
133impl HasSource for GenericParam {
134 type Ast = Either<ast::TraitDef, ast::TypeParam>;
135 fn source(self, db: &impl DefDatabase) -> InFile<Self::Ast> {
136 let child_source = self.id.parent.child_source(db);
137 child_source.map(|it| it[self.id.local_id].clone())
138 }
139}