Merge #8055

8055: Implement HirDisplay for some more types r=Veykril a=Veykril

bors r+

Co-authored-by: Lukas Wirth <[email protected]>

1 files changed, 28 insertions, 2 deletions

diff --git a/crates/hir/src/display.rs b/crates/hir/src/display.rs
index 44cdcc296..81f0e04e5 100644
--- a/crates/hir/src/display.rs
+++ b/crates/hir/src/display.rs
@@ -12,8 +12,8 @@ use hir_ty::display::{
 use syntax::ast::{self, NameOwner};
 
 use crate::{
-    Const, ConstParam, Enum, Field, Function, HasVisibility, Module, Static, Struct, Substs, Trait,
-    Type, TypeAlias, TypeParam, Union, Variant,
+    Adt, Const, ConstParam, Enum, Field, Function, GenericParam, HasVisibility, LifetimeParam,
+    Module, Static, Struct, Substs, Trait, Type, TypeAlias, TypeParam, Union, Variant,
 };
 
 impl HirDisplay for Function {
@@ -120,6 +120,16 @@ impl HirDisplay for Function {
     }
 }
 
+impl HirDisplay for Adt {
+    fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> {
+        match self {
+            Adt::Struct(it) => it.hir_fmt(f),
+            Adt::Union(it) => it.hir_fmt(f),
+            Adt::Enum(it) => it.hir_fmt(f),
+        }
+    }
+}
+
 impl HirDisplay for Struct {
     fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> {
         write_visibility(self.module(f.db).id, self.visibility(f.db), f)?;
@@ -211,6 +221,16 @@ impl HirDisplay for Type {
     }
 }
 
+impl HirDisplay for GenericParam {
+    fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> {
+        match self {
+            GenericParam::TypeParam(it) => it.hir_fmt(f),
+            GenericParam::LifetimeParam(it) => it.hir_fmt(f),
+            GenericParam::ConstParam(it) => it.hir_fmt(f),
+        }
+    }
+}
+
 impl HirDisplay for TypeParam {
     fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> {
         write!(f, "{}", self.name(f.db))?;
@@ -224,6 +244,12 @@ impl HirDisplay for TypeParam {
     }
 }
 
+impl HirDisplay for LifetimeParam {
+    fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> {
+        write!(f, "{}", self.name(f.db))
+    }
+}
+
 impl HirDisplay for ConstParam {
     fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> {
         write!(f, "const {}: ", self.name(f.db))?;