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-rw-r--r--crates/hir_ty/src/infer/pat.rs13
1 files changed, 7 insertions, 6 deletions
diff --git a/crates/hir_ty/src/infer/pat.rs b/crates/hir_ty/src/infer/pat.rs
index 252ae914a..2848a393c 100644
--- a/crates/hir_ty/src/infer/pat.rs
+++ b/crates/hir_ty/src/infer/pat.rs
@@ -13,8 +13,8 @@ use hir_expand::name::Name;
13 13
14use super::{BindingMode, Expectation, InferenceContext}; 14use super::{BindingMode, Expectation, InferenceContext};
15use crate::{ 15use crate::{
16 lower::lower_to_chalk_mutability, utils::variant_data, Interner, Substitution, Ty, TyBuilder, 16 lower::lower_to_chalk_mutability, static_lifetime, utils::variant_data, Interner, Substitution,
17 TyKind, 17 Ty, TyBuilder, TyKind,
18}; 18};
19 19
20impl<'a> InferenceContext<'a> { 20impl<'a> InferenceContext<'a> {
@@ -104,7 +104,7 @@ impl<'a> InferenceContext<'a> {
104 let body = Arc::clone(&self.body); // avoid borrow checker problem 104 let body = Arc::clone(&self.body); // avoid borrow checker problem
105 105
106 if is_non_ref_pat(&body, pat) { 106 if is_non_ref_pat(&body, pat) {
107 while let Some((inner, mutability)) = expected.as_reference() { 107 while let Some((inner, _lifetime, mutability)) = expected.as_reference() {
108 expected = inner; 108 expected = inner;
109 default_bm = match default_bm { 109 default_bm = match default_bm {
110 BindingMode::Move => BindingMode::Ref(mutability), 110 BindingMode::Move => BindingMode::Ref(mutability),
@@ -162,7 +162,7 @@ impl<'a> InferenceContext<'a> {
162 Pat::Ref { pat, mutability } => { 162 Pat::Ref { pat, mutability } => {
163 let mutability = lower_to_chalk_mutability(*mutability); 163 let mutability = lower_to_chalk_mutability(*mutability);
164 let expectation = match expected.as_reference() { 164 let expectation = match expected.as_reference() {
165 Some((inner_ty, exp_mut)) => { 165 Some((inner_ty, _lifetime, exp_mut)) => {
166 if mutability != exp_mut { 166 if mutability != exp_mut {
167 // FIXME: emit type error? 167 // FIXME: emit type error?
168 } 168 }
@@ -171,7 +171,7 @@ impl<'a> InferenceContext<'a> {
171 _ => self.result.standard_types.unknown.clone(), 171 _ => self.result.standard_types.unknown.clone(),
172 }; 172 };
173 let subty = self.infer_pat(*pat, &expectation, default_bm); 173 let subty = self.infer_pat(*pat, &expectation, default_bm);
174 TyKind::Ref(mutability, subty).intern(&Interner) 174 TyKind::Ref(mutability, static_lifetime(), subty).intern(&Interner)
175 } 175 }
176 Pat::TupleStruct { path: p, args: subpats, ellipsis } => self.infer_tuple_struct_pat( 176 Pat::TupleStruct { path: p, args: subpats, ellipsis } => self.infer_tuple_struct_pat(
177 p.as_ref(), 177 p.as_ref(),
@@ -204,7 +204,8 @@ impl<'a> InferenceContext<'a> {
204 204
205 let bound_ty = match mode { 205 let bound_ty = match mode {
206 BindingMode::Ref(mutability) => { 206 BindingMode::Ref(mutability) => {
207 TyKind::Ref(mutability, inner_ty.clone()).intern(&Interner) 207 TyKind::Ref(mutability, static_lifetime(), inner_ty.clone())
208 .intern(&Interner)
208 } 209 }
209 BindingMode::Move => inner_ty.clone(), 210 BindingMode::Move => inner_ty.clone(),
210 }; 211 };