aboutsummaryrefslogtreecommitdiff
path: root/crates/hir_ty/src/infer
diff options
context:
space:
mode:
Diffstat (limited to 'crates/hir_ty/src/infer')
-rw-r--r--crates/hir_ty/src/infer/expr.rs9
-rw-r--r--crates/hir_ty/src/infer/pat.rs7
2 files changed, 10 insertions, 6 deletions
diff --git a/crates/hir_ty/src/infer/expr.rs b/crates/hir_ty/src/infer/expr.rs
index b6b5a1b75..7278faeec 100644
--- a/crates/hir_ty/src/infer/expr.rs
+++ b/crates/hir_ty/src/infer/expr.rs
@@ -42,7 +42,7 @@ impl<'a> InferenceContext<'a> {
42 let could_unify = self.unify(&ty, &expected.ty); 42 let could_unify = self.unify(&ty, &expected.ty);
43 if !could_unify { 43 if !could_unify {
44 self.result.type_mismatches.insert( 44 self.result.type_mismatches.insert(
45 tgt_expr, 45 tgt_expr.into(),
46 TypeMismatch { expected: expected.ty.clone(), actual: ty.clone() }, 46 TypeMismatch { expected: expected.ty.clone(), actual: ty.clone() },
47 ); 47 );
48 } 48 }
@@ -54,9 +54,10 @@ impl<'a> InferenceContext<'a> {
54 pub(super) fn infer_expr_coerce(&mut self, expr: ExprId, expected: &Expectation) -> Ty { 54 pub(super) fn infer_expr_coerce(&mut self, expr: ExprId, expected: &Expectation) -> Ty {
55 let ty = self.infer_expr_inner(expr, &expected); 55 let ty = self.infer_expr_inner(expr, &expected);
56 let ty = if !self.coerce(&ty, &expected.coercion_target()) { 56 let ty = if !self.coerce(&ty, &expected.coercion_target()) {
57 self.result 57 self.result.type_mismatches.insert(
58 .type_mismatches 58 expr.into(),
59 .insert(expr, TypeMismatch { expected: expected.ty.clone(), actual: ty.clone() }); 59 TypeMismatch { expected: expected.ty.clone(), actual: ty.clone() },
60 );
60 // Return actual type when type mismatch. 61 // Return actual type when type mismatch.
61 // This is needed for diagnostic when return type mismatch. 62 // This is needed for diagnostic when return type mismatch.
62 ty 63 ty
diff --git a/crates/hir_ty/src/infer/pat.rs b/crates/hir_ty/src/infer/pat.rs
index 60b94a642..b15f4977d 100644
--- a/crates/hir_ty/src/infer/pat.rs
+++ b/crates/hir_ty/src/infer/pat.rs
@@ -10,7 +10,7 @@ use hir_def::{
10}; 10};
11use hir_expand::name::Name; 11use hir_expand::name::Name;
12 12
13use super::{BindingMode, Expectation, InferenceContext}; 13use super::{BindingMode, Expectation, InferenceContext, TypeMismatch};
14use crate::{ 14use crate::{
15 lower::lower_to_chalk_mutability, static_lifetime, Interner, Substitution, Ty, TyBuilder, 15 lower::lower_to_chalk_mutability, static_lifetime, Interner, Substitution, Ty, TyBuilder,
16 TyExt, TyKind, 16 TyExt, TyKind,
@@ -266,7 +266,10 @@ impl<'a> InferenceContext<'a> {
266 // use a new type variable if we got error type here 266 // use a new type variable if we got error type here
267 let ty = self.insert_type_vars_shallow(ty); 267 let ty = self.insert_type_vars_shallow(ty);
268 if !self.unify(&ty, expected) { 268 if !self.unify(&ty, expected) {
269 // FIXME record mismatch, we need to change the type of self.type_mismatches for that 269 self.result.type_mismatches.insert(
270 pat.into(),
271 TypeMismatch { expected: expected.clone(), actual: ty.clone() },
272 );
270 } 273 }
271 let ty = self.resolve_ty_as_possible(ty); 274 let ty = self.resolve_ty_as_possible(ty);
272 self.write_pat_ty(pat, ty.clone()); 275 self.write_pat_ty(pat, ty.clone());