From 8ebb8d29e18d7cb18bd2b57b004dcecd65a96232 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Mon, 24 May 2021 15:13:23 +0200
Subject: internal: intern `TypeBound`s

Doesn't save much memory (~2 mb), but interning things is generally a
good pattern to follow
---
 crates/hir_def/src/path.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'crates/hir_def/src/path.rs')

diff --git a/crates/hir_def/src/path.rs b/crates/hir_def/src/path.rs
index 9b8873fd2..7bd7d9d4f 100644
--- a/crates/hir_def/src/path.rs
+++ b/crates/hir_def/src/path.rs
@@ -165,7 +165,7 @@ pub struct AssociatedTypeBinding {
     /// Bounds for the associated type, like in `Iterator<Item:
     /// SomeOtherTrait>`. (This is the unstable `associated_type_bounds`
     /// feature.)
-    pub bounds: Vec<TypeBound>,
+    pub bounds: Vec<Interned<TypeBound>>,
 }
 
 /// A single generic argument.
-- 
cgit v1.2.3


From 533e9207d39c27dc22de2645fc65891189a71739 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Mon, 24 May 2021 15:35:46 +0200
Subject: Intern `GenericArgs`

This shaves off another ~4 mb or so
---
 crates/hir_def/src/path.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'crates/hir_def/src/path.rs')

diff --git a/crates/hir_def/src/path.rs b/crates/hir_def/src/path.rs
index 7bd7d9d4f..45ab9d0ff 100644
--- a/crates/hir_def/src/path.rs
+++ b/crates/hir_def/src/path.rs
@@ -4,7 +4,6 @@ mod lower;
 use std::{
     fmt::{self, Display},
     iter,
-    sync::Arc,
 };
 
 use crate::{body::LowerCtx, db::DefDatabase, intern::Interned, type_ref::LifetimeRef};
@@ -136,7 +135,7 @@ pub struct Path {
     type_anchor: Option<Interned<TypeRef>>,
     mod_path: Interned<ModPath>,
     /// Invariant: the same len as `self.mod_path.segments`
-    generic_args: Vec<Option<Arc<GenericArgs>>>,
+    generic_args: Vec<Option<Interned<GenericArgs>>>,
 }
 
 /// Generic arguments to a path segment (e.g. the `i32` in `Option<i32>`). This
@@ -185,7 +184,7 @@ impl Path {
     /// Converts a known mod path to `Path`.
     pub(crate) fn from_known_path(
         path: ModPath,
-        generic_args: Vec<Option<Arc<GenericArgs>>>,
+        generic_args: Vec<Option<Interned<GenericArgs>>>,
     ) -> Path {
         Path { type_anchor: None, mod_path: Interned::new(path), generic_args }
     }
@@ -239,7 +238,7 @@ pub struct PathSegment<'a> {
 
 pub struct PathSegments<'a> {
     segments: &'a [Name],
-    generic_args: &'a [Option<Arc<GenericArgs>>],
+    generic_args: &'a [Option<Interned<GenericArgs>>],
 }
 
 impl<'a> PathSegments<'a> {
-- 
cgit v1.2.3