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-rw-r--r--crates/hir_ty/src/infer/coerce.rs5
-rw-r--r--crates/hir_ty/src/infer/expr.rs27
-rw-r--r--crates/hir_ty/src/infer/pat.rs5
-rw-r--r--crates/hir_ty/src/infer/path.rs2
-rw-r--r--crates/hir_ty/src/infer/unify.rs8
5 files changed, 21 insertions, 26 deletions
diff --git a/crates/hir_ty/src/infer/coerce.rs b/crates/hir_ty/src/infer/coerce.rs
index cf0a3add4..7e8846f27 100644
--- a/crates/hir_ty/src/infer/coerce.rs
+++ b/crates/hir_ty/src/infer/coerce.rs
@@ -6,7 +6,6 @@
6 6
7use chalk_ir::{Mutability, TyVariableKind}; 7use chalk_ir::{Mutability, TyVariableKind};
8use hir_def::lang_item::LangItemTarget; 8use hir_def::lang_item::LangItemTarget;
9use test_utils::mark;
10 9
11use crate::{autoderef, traits::Solution, Obligation, Substs, TraitRef, Ty}; 10use crate::{autoderef, traits::Solution, Obligation, Substs, TraitRef, Ty};
12 11
@@ -35,7 +34,7 @@ impl<'a> InferenceContext<'a> {
35 ty1.clone() 34 ty1.clone()
36 } else { 35 } else {
37 if let (Ty::FnDef(..), Ty::FnDef(..)) = (ty1, ty2) { 36 if let (Ty::FnDef(..), Ty::FnDef(..)) = (ty1, ty2) {
38 mark::hit!(coerce_fn_reification); 37 cov_mark::hit!(coerce_fn_reification);
39 // Special case: two function types. Try to coerce both to 38 // Special case: two function types. Try to coerce both to
40 // pointers to have a chance at getting a match. See 39 // pointers to have a chance at getting a match. See
41 // https://github.com/rust-lang/rust/blob/7b805396bf46dce972692a6846ce2ad8481c5f85/src/librustc_typeck/check/coercion.rs#L877-L916 40 // https://github.com/rust-lang/rust/blob/7b805396bf46dce972692a6846ce2ad8481c5f85/src/librustc_typeck/check/coercion.rs#L877-L916
@@ -45,7 +44,7 @@ impl<'a> InferenceContext<'a> {
45 let ptr_ty2 = Ty::fn_ptr(sig2); 44 let ptr_ty2 = Ty::fn_ptr(sig2);
46 self.coerce_merge_branch(&ptr_ty1, &ptr_ty2) 45 self.coerce_merge_branch(&ptr_ty1, &ptr_ty2)
47 } else { 46 } else {
48 mark::hit!(coerce_merge_fail_fallback); 47 cov_mark::hit!(coerce_merge_fail_fallback);
49 ty1.clone() 48 ty1.clone()
50 } 49 }
51 } 50 }
diff --git a/crates/hir_ty/src/infer/expr.rs b/crates/hir_ty/src/infer/expr.rs
index cf1f1038a..262177ffb 100644
--- a/crates/hir_ty/src/infer/expr.rs
+++ b/crates/hir_ty/src/infer/expr.rs
@@ -8,11 +8,10 @@ use hir_def::{
8 expr::{Array, BinaryOp, Expr, ExprId, Literal, Statement, UnaryOp}, 8 expr::{Array, BinaryOp, Expr, ExprId, Literal, Statement, UnaryOp},
9 path::{GenericArg, GenericArgs}, 9 path::{GenericArg, GenericArgs},
10 resolver::resolver_for_expr, 10 resolver::resolver_for_expr,
11 AdtId, AssocContainerId, FieldId, Lookup, 11 AssocContainerId, FieldId, Lookup,
12}; 12};
13use hir_expand::name::{name, Name}; 13use hir_expand::name::{name, Name};
14use syntax::ast::RangeOp; 14use syntax::ast::RangeOp;
15use test_utils::mark;
16 15
17use crate::{ 16use crate::{
18 autoderef, 17 autoderef,
@@ -21,8 +20,8 @@ use crate::{
21 primitive::{self, UintTy}, 20 primitive::{self, UintTy},
22 traits::{FnTrait, InEnvironment}, 21 traits::{FnTrait, InEnvironment},
23 utils::{generics, variant_data, Generics}, 22 utils::{generics, variant_data, Generics},
24 Binders, CallableDefId, FnPointer, FnSig, Obligation, OpaqueTyId, Rawness, Scalar, Substs, 23 AdtId, Binders, CallableDefId, FnPointer, FnSig, Obligation, OpaqueTyId, Rawness, Scalar,
25 TraitRef, Ty, 24 Substs, TraitRef, Ty,
26}; 25};
27 26
28use super::{ 27use super::{
@@ -429,14 +428,14 @@ impl<'a> InferenceContext<'a> {
429 Ty::Tuple(_, substs) => { 428 Ty::Tuple(_, substs) => {
430 name.as_tuple_index().and_then(|idx| substs.0.get(idx).cloned()) 429 name.as_tuple_index().and_then(|idx| substs.0.get(idx).cloned())
431 } 430 }
432 Ty::Adt(AdtId::StructId(s), parameters) => { 431 Ty::Adt(AdtId(hir_def::AdtId::StructId(s)), parameters) => {
433 self.db.struct_data(s).variant_data.field(name).map(|local_id| { 432 self.db.struct_data(s).variant_data.field(name).map(|local_id| {
434 let field = FieldId { parent: s.into(), local_id }; 433 let field = FieldId { parent: s.into(), local_id };
435 self.write_field_resolution(tgt_expr, field); 434 self.write_field_resolution(tgt_expr, field);
436 self.db.field_types(s.into())[field.local_id].clone().subst(&parameters) 435 self.db.field_types(s.into())[field.local_id].clone().subst(&parameters)
437 }) 436 })
438 } 437 }
439 Ty::Adt(AdtId::UnionId(u), parameters) => { 438 Ty::Adt(AdtId(hir_def::AdtId::UnionId(u)), parameters) => {
440 self.db.union_data(u).variant_data.field(name).map(|local_id| { 439 self.db.union_data(u).variant_data.field(name).map(|local_id| {
441 let field = FieldId { parent: u.into(), local_id }; 440 let field = FieldId { parent: u.into(), local_id };
442 self.write_field_resolution(tgt_expr, field); 441 self.write_field_resolution(tgt_expr, field);
@@ -498,7 +497,7 @@ impl<'a> InferenceContext<'a> {
498 _ => (), 497 _ => (),
499 } 498 }
500 sb = sb.fill(repeat_with(|| self.table.new_type_var())); 499 sb = sb.fill(repeat_with(|| self.table.new_type_var()));
501 Ty::Adt(box_, sb.build()) 500 Ty::adt_ty(box_, sb.build())
502 } else { 501 } else {
503 Ty::Unknown 502 Ty::Unknown
504 } 503 }
@@ -565,7 +564,7 @@ impl<'a> InferenceContext<'a> {
565 let ret = op::binary_op_return_ty(*op, lhs_ty.clone(), rhs_ty.clone()); 564 let ret = op::binary_op_return_ty(*op, lhs_ty.clone(), rhs_ty.clone());
566 565
567 if ret == Ty::Unknown { 566 if ret == Ty::Unknown {
568 mark::hit!(infer_expr_inner_binary_operator_overload); 567 cov_mark::hit!(infer_expr_inner_binary_operator_overload);
569 568
570 self.resolve_associated_type_with_params( 569 self.resolve_associated_type_with_params(
571 lhs_ty, 570 lhs_ty,
@@ -586,31 +585,31 @@ impl<'a> InferenceContext<'a> {
586 let rhs_ty = rhs.map(|e| self.infer_expr(e, &rhs_expect)); 585 let rhs_ty = rhs.map(|e| self.infer_expr(e, &rhs_expect));
587 match (range_type, lhs_ty, rhs_ty) { 586 match (range_type, lhs_ty, rhs_ty) {
588 (RangeOp::Exclusive, None, None) => match self.resolve_range_full() { 587 (RangeOp::Exclusive, None, None) => match self.resolve_range_full() {
589 Some(adt) => Ty::Adt(adt, Substs::empty()), 588 Some(adt) => Ty::adt_ty(adt, Substs::empty()),
590 None => Ty::Unknown, 589 None => Ty::Unknown,
591 }, 590 },
592 (RangeOp::Exclusive, None, Some(ty)) => match self.resolve_range_to() { 591 (RangeOp::Exclusive, None, Some(ty)) => match self.resolve_range_to() {
593 Some(adt) => Ty::Adt(adt, Substs::single(ty)), 592 Some(adt) => Ty::adt_ty(adt, Substs::single(ty)),
594 None => Ty::Unknown, 593 None => Ty::Unknown,
595 }, 594 },
596 (RangeOp::Inclusive, None, Some(ty)) => { 595 (RangeOp::Inclusive, None, Some(ty)) => {
597 match self.resolve_range_to_inclusive() { 596 match self.resolve_range_to_inclusive() {
598 Some(adt) => Ty::Adt(adt, Substs::single(ty)), 597 Some(adt) => Ty::adt_ty(adt, Substs::single(ty)),
599 None => Ty::Unknown, 598 None => Ty::Unknown,
600 } 599 }
601 } 600 }
602 (RangeOp::Exclusive, Some(_), Some(ty)) => match self.resolve_range() { 601 (RangeOp::Exclusive, Some(_), Some(ty)) => match self.resolve_range() {
603 Some(adt) => Ty::Adt(adt, Substs::single(ty)), 602 Some(adt) => Ty::adt_ty(adt, Substs::single(ty)),
604 None => Ty::Unknown, 603 None => Ty::Unknown,
605 }, 604 },
606 (RangeOp::Inclusive, Some(_), Some(ty)) => { 605 (RangeOp::Inclusive, Some(_), Some(ty)) => {
607 match self.resolve_range_inclusive() { 606 match self.resolve_range_inclusive() {
608 Some(adt) => Ty::Adt(adt, Substs::single(ty)), 607 Some(adt) => Ty::adt_ty(adt, Substs::single(ty)),
609 None => Ty::Unknown, 608 None => Ty::Unknown,
610 } 609 }
611 } 610 }
612 (RangeOp::Exclusive, Some(ty), None) => match self.resolve_range_from() { 611 (RangeOp::Exclusive, Some(ty), None) => match self.resolve_range_from() {
613 Some(adt) => Ty::Adt(adt, Substs::single(ty)), 612 Some(adt) => Ty::adt_ty(adt, Substs::single(ty)),
614 None => Ty::Unknown, 613 None => Ty::Unknown,
615 }, 614 },
616 (RangeOp::Inclusive, _, None) => Ty::Unknown, 615 (RangeOp::Inclusive, _, None) => Ty::Unknown,
diff --git a/crates/hir_ty/src/infer/pat.rs b/crates/hir_ty/src/infer/pat.rs
index eb099311c..a0ac8d80f 100644
--- a/crates/hir_ty/src/infer/pat.rs
+++ b/crates/hir_ty/src/infer/pat.rs
@@ -10,7 +10,6 @@ use hir_def::{
10 FieldId, 10 FieldId,
11}; 11};
12use hir_expand::name::Name; 12use hir_expand::name::Name;
13use test_utils::mark;
14 13
15use super::{BindingMode, Expectation, InferenceContext}; 14use super::{BindingMode, Expectation, InferenceContext};
16use crate::{lower::lower_to_chalk_mutability, utils::variant_data, Substs, Ty}; 15use crate::{lower::lower_to_chalk_mutability, utils::variant_data, Substs, Ty};
@@ -108,7 +107,7 @@ impl<'a> InferenceContext<'a> {
108 } 107 }
109 } 108 }
110 } else if let Pat::Ref { .. } = &body[pat] { 109 } else if let Pat::Ref { .. } = &body[pat] {
111 mark::hit!(match_ergonomics_ref); 110 cov_mark::hit!(match_ergonomics_ref);
112 // When you encounter a `&pat` pattern, reset to Move. 111 // When you encounter a `&pat` pattern, reset to Move.
113 // This is so that `w` is by value: `let (_, &w) = &(1, &2);` 112 // This is so that `w` is by value: `let (_, &w) = &(1, &2);`
114 default_bm = BindingMode::Move; 113 default_bm = BindingMode::Move;
@@ -237,7 +236,7 @@ impl<'a> InferenceContext<'a> {
237 }; 236 };
238 237
239 let inner_ty = self.infer_pat(*inner, inner_expected, default_bm); 238 let inner_ty = self.infer_pat(*inner, inner_expected, default_bm);
240 Ty::Adt(box_adt, Substs::single(inner_ty)) 239 Ty::adt_ty(box_adt, Substs::single(inner_ty))
241 } 240 }
242 None => Ty::Unknown, 241 None => Ty::Unknown,
243 }, 242 },
diff --git a/crates/hir_ty/src/infer/path.rs b/crates/hir_ty/src/infer/path.rs
index 5d541104e..ae3554bac 100644
--- a/crates/hir_ty/src/infer/path.rs
+++ b/crates/hir_ty/src/infer/path.rs
@@ -260,7 +260,7 @@ impl<'a> InferenceContext<'a> {
260 })); 260 }));
261 Some(trait_substs) 261 Some(trait_substs)
262 } 262 }
263 AssocContainerId::ContainerId(_) => None, 263 AssocContainerId::ModuleId(_) => None,
264 }; 264 };
265 265
266 self.write_assoc_resolution(id, item); 266 self.write_assoc_resolution(id, item);
diff --git a/crates/hir_ty/src/infer/unify.rs b/crates/hir_ty/src/infer/unify.rs
index 99a89a7f3..54fcfed10 100644
--- a/crates/hir_ty/src/infer/unify.rs
+++ b/crates/hir_ty/src/infer/unify.rs
@@ -5,8 +5,6 @@ use std::borrow::Cow;
5use chalk_ir::{FloatTy, IntTy, TyVariableKind}; 5use chalk_ir::{FloatTy, IntTy, TyVariableKind};
6use ena::unify::{InPlaceUnificationTable, NoError, UnifyKey, UnifyValue}; 6use ena::unify::{InPlaceUnificationTable, NoError, UnifyKey, UnifyValue};
7 7
8use test_utils::mark;
9
10use super::{InferenceContext, Obligation}; 8use super::{InferenceContext, Obligation};
11use crate::{ 9use crate::{
12 BoundVar, Canonical, DebruijnIndex, GenericPredicate, InEnvironment, InferenceVar, Scalar, 10 BoundVar, Canonical, DebruijnIndex, GenericPredicate, InEnvironment, InferenceVar, Scalar,
@@ -387,7 +385,7 @@ impl InferenceTable {
387 // more than once 385 // more than once
388 for i in 0..3 { 386 for i in 0..3 {
389 if i > 0 { 387 if i > 0 {
390 mark::hit!(type_var_resolves_to_int_var); 388 cov_mark::hit!(type_var_resolves_to_int_var);
391 } 389 }
392 match &*ty { 390 match &*ty {
393 Ty::InferenceVar(tv, _) => { 391 Ty::InferenceVar(tv, _) => {
@@ -416,7 +414,7 @@ impl InferenceTable {
416 Ty::InferenceVar(tv, kind) => { 414 Ty::InferenceVar(tv, kind) => {
417 let inner = tv.to_inner(); 415 let inner = tv.to_inner();
418 if tv_stack.contains(&inner) { 416 if tv_stack.contains(&inner) {
419 mark::hit!(type_var_cycles_resolve_as_possible); 417 cov_mark::hit!(type_var_cycles_resolve_as_possible);
420 // recursive type 418 // recursive type
421 return self.type_variable_table.fallback_value(tv, kind); 419 return self.type_variable_table.fallback_value(tv, kind);
422 } 420 }
@@ -443,7 +441,7 @@ impl InferenceTable {
443 Ty::InferenceVar(tv, kind) => { 441 Ty::InferenceVar(tv, kind) => {
444 let inner = tv.to_inner(); 442 let inner = tv.to_inner();
445 if tv_stack.contains(&inner) { 443 if tv_stack.contains(&inner) {
446 mark::hit!(type_var_cycles_resolve_completely); 444 cov_mark::hit!(type_var_cycles_resolve_completely);
447 // recursive type 445 // recursive type
448 return self.type_variable_table.fallback_value(tv, kind); 446 return self.type_variable_table.fallback_value(tv, kind);
449 } 447 }