macro-generate froms

2019-01-24 19:12:11 +03:00
parent aea1f95a66
commit a7c0336a75
4 changed files with 17 additions and 78 deletions
--- a/crates/ra_hir/src/generics.rs
+++ b/crates/ra_hir/src/generics.rs
@@ -29,24 +29,7 @@ pub enum GenericDef {
    Enum(Enum),
    Def(DefId),
 }
-
-impl From<Function> for GenericDef {
-    fn from(func: Function) -> GenericDef {
-        GenericDef::Function(func)
-    }
-}
-
-impl From<Struct> for GenericDef {
-    fn from(s: Struct) -> GenericDef {
-        GenericDef::Struct(s)
-    }
-}
-
-impl From<Enum> for GenericDef {
-    fn from(e: Enum) -> GenericDef {
-        GenericDef::Enum(e)
-    }
-}
+impl_froms!(GenericDef: Function, Struct, Enum);

 impl From<DefId> for GenericDef {
    fn from(def_id: DefId) -> GenericDef {