diff options
Diffstat (limited to 'crates/ra_hir_ty')
-rw-r--r-- | crates/ra_hir_ty/src/utils.rs | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/crates/ra_hir_ty/src/utils.rs b/crates/ra_hir_ty/src/utils.rs index 936cfe25e..aeb211a91 100644 --- a/crates/ra_hir_ty/src/utils.rs +++ b/crates/ra_hir_ty/src/utils.rs | |||
@@ -5,10 +5,10 @@ use std::sync::Arc; | |||
5 | use hir_def::{ | 5 | use hir_def::{ |
6 | adt::VariantData, | 6 | adt::VariantData, |
7 | db::DefDatabase, | 7 | db::DefDatabase, |
8 | generics::{GenericParamData, GenericParams}, | 8 | generics::{GenericParams, TypeParamData}, |
9 | resolver::{HasResolver, TypeNs}, | 9 | resolver::{HasResolver, TypeNs}, |
10 | type_ref::TypeRef, | 10 | type_ref::TypeRef, |
11 | ContainerId, GenericDefId, GenericParamId, Lookup, TraitId, TypeAliasId, VariantId, | 11 | ContainerId, GenericDefId, Lookup, TraitId, TypeAliasId, TypeParamId, VariantId, |
12 | }; | 12 | }; |
13 | use hir_expand::name::{self, Name}; | 13 | use hir_expand::name::{self, Name}; |
14 | 14 | ||
@@ -96,23 +96,21 @@ pub(crate) struct Generics { | |||
96 | } | 96 | } |
97 | 97 | ||
98 | impl Generics { | 98 | impl Generics { |
99 | pub(crate) fn iter<'a>(&'a self) -> impl Iterator<Item = (u32, &'a GenericParamData)> + 'a { | 99 | pub(crate) fn iter<'a>(&'a self) -> impl Iterator<Item = (u32, &'a TypeParamData)> + 'a { |
100 | self.parent_generics | 100 | self.parent_generics |
101 | .as_ref() | 101 | .as_ref() |
102 | .into_iter() | 102 | .into_iter() |
103 | .flat_map(|it| it.params.params.iter()) | 103 | .flat_map(|it| it.params.types.iter()) |
104 | .chain(self.params.params.iter()) | 104 | .chain(self.params.types.iter()) |
105 | .enumerate() | 105 | .enumerate() |
106 | .map(|(i, (_local_id, p))| (i as u32, p)) | 106 | .map(|(i, (_local_id, p))| (i as u32, p)) |
107 | } | 107 | } |
108 | 108 | ||
109 | pub(crate) fn iter_parent<'a>( | 109 | pub(crate) fn iter_parent<'a>(&'a self) -> impl Iterator<Item = (u32, &'a TypeParamData)> + 'a { |
110 | &'a self, | ||
111 | ) -> impl Iterator<Item = (u32, &'a GenericParamData)> + 'a { | ||
112 | self.parent_generics | 110 | self.parent_generics |
113 | .as_ref() | 111 | .as_ref() |
114 | .into_iter() | 112 | .into_iter() |
115 | .flat_map(|it| it.params.params.iter()) | 113 | .flat_map(|it| it.params.types.iter()) |
116 | .enumerate() | 114 | .enumerate() |
117 | .map(|(i, (_local_id, p))| (i as u32, p)) | 115 | .map(|(i, (_local_id, p))| (i as u32, p)) |
118 | } | 116 | } |
@@ -123,20 +121,20 @@ impl Generics { | |||
123 | /// (total, parents, child) | 121 | /// (total, parents, child) |
124 | pub(crate) fn len_split(&self) -> (usize, usize, usize) { | 122 | pub(crate) fn len_split(&self) -> (usize, usize, usize) { |
125 | let parent = self.parent_generics.as_ref().map_or(0, |p| p.len()); | 123 | let parent = self.parent_generics.as_ref().map_or(0, |p| p.len()); |
126 | let child = self.params.params.len(); | 124 | let child = self.params.types.len(); |
127 | (parent + child, parent, child) | 125 | (parent + child, parent, child) |
128 | } | 126 | } |
129 | pub(crate) fn param_idx(&self, param: GenericParamId) -> u32 { | 127 | pub(crate) fn param_idx(&self, param: TypeParamId) -> u32 { |
130 | self.find_param(param).0 | 128 | self.find_param(param).0 |
131 | } | 129 | } |
132 | pub(crate) fn param_name(&self, param: GenericParamId) -> Name { | 130 | pub(crate) fn param_name(&self, param: TypeParamId) -> Name { |
133 | self.find_param(param).1.name.clone() | 131 | self.find_param(param).1.name.clone() |
134 | } | 132 | } |
135 | fn find_param(&self, param: GenericParamId) -> (u32, &GenericParamData) { | 133 | fn find_param(&self, param: TypeParamId) -> (u32, &TypeParamData) { |
136 | if param.parent == self.def { | 134 | if param.parent == self.def { |
137 | let (idx, (_local_id, data)) = self | 135 | let (idx, (_local_id, data)) = self |
138 | .params | 136 | .params |
139 | .params | 137 | .types |
140 | .iter() | 138 | .iter() |
141 | .enumerate() | 139 | .enumerate() |
142 | .find(|(_, (idx, _))| *idx == param.local_id) | 140 | .find(|(_, (idx, _))| *idx == param.local_id) |