diff options
14 files changed, 109 insertions, 85 deletions
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer.rs index 42d73d105c8..8defeee5e8f 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer.rs @@ -55,7 +55,7 @@ use triomphe::Arc; use crate::{ db::HirDatabase, - error_lifetime, fold_tys, + fold_tys, generics::Generics, infer::{coerce::CoerceMany, unify::InferenceTable}, lower::ImplTraitLoweringMode, @@ -327,13 +327,13 @@ pub struct Adjustment { } impl Adjustment { - pub fn borrow(m: Mutability, ty: Ty) -> Self { - let ty = TyKind::Ref(m, error_lifetime(), ty).intern(Interner); - Adjustment { kind: Adjust::Borrow(AutoBorrow::Ref(m)), target: ty } + pub fn borrow(m: Mutability, ty: Ty, lt: Lifetime) -> Self { + let ty = TyKind::Ref(m, lt.clone(), ty).intern(Interner); + Adjustment { kind: Adjust::Borrow(AutoBorrow::Ref(lt, m)), target: ty } } } -#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)] +#[derive(Clone, Debug, PartialEq, Eq, Hash)] pub enum Adjust { /// Go from ! to any type. NeverToAny, @@ -353,18 +353,18 @@ pub enum Adjust { #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)] pub struct OverloadedDeref(pub Option<Mutability>); -#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)] +#[derive(Clone, Debug, PartialEq, Eq, Hash)] pub enum AutoBorrow { /// Converts from T to &T. - Ref(Mutability), + Ref(Lifetime, Mutability), /// Converts from T to *T. RawPtr(Mutability), } impl AutoBorrow { - fn mutability(self) -> Mutability { - let (AutoBorrow::Ref(m) | AutoBorrow::RawPtr(m)) = self; - m + fn mutability(&self) -> Mutability { + let (AutoBorrow::Ref(_, m) | AutoBorrow::RawPtr(m)) = self; + *m } } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/closure.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/closure.rs index 034ed2d691b..edaa1091fed 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/closure.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/closure.rs @@ -474,7 +474,7 @@ impl InferenceContext<'_> { fn walk_expr_with_adjust(&mut self, tgt_expr: ExprId, adjustment: &[Adjustment]) { if let Some((last, rest)) = adjustment.split_last() { - match last.kind { + match &last.kind { Adjust::NeverToAny | Adjust::Deref(None) | Adjust::Pointer(_) => { self.walk_expr_with_adjust(tgt_expr, rest) } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs index 6f85a4a4247..7e758c0b517 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/coerce.rs @@ -18,14 +18,13 @@ use triomphe::Arc; use crate::{ autoderef::{Autoderef, AutoderefKind}, db::HirDatabase, - error_lifetime, infer::{ Adjust, Adjustment, AutoBorrow, InferOk, InferenceContext, OverloadedDeref, PointerCast, TypeError, TypeMismatch, }, utils::ClosureSubst, - Canonical, DomainGoal, FnAbi, FnPointer, FnSig, Guidance, InEnvironment, Interner, Solution, - Substitution, TraitEnvironment, Ty, TyBuilder, TyExt, + Canonical, DomainGoal, FnAbi, FnPointer, FnSig, Guidance, InEnvironment, Interner, Lifetime, + Solution, Substitution, TraitEnvironment, Ty, TyBuilder, TyExt, }; use super::unify::InferenceTable; @@ -301,7 +300,7 @@ impl InferenceTable<'_> { // Examine the supertype and consider auto-borrowing. match to_ty.kind(Interner) { TyKind::Raw(mt, _) => return self.coerce_ptr(from_ty, to_ty, *mt), - TyKind::Ref(mt, _, _) => return self.coerce_ref(from_ty, to_ty, *mt), + TyKind::Ref(mt, lt, _) => return self.coerce_ref(from_ty, to_ty, *mt, lt), _ => {} } @@ -377,11 +376,17 @@ impl InferenceTable<'_> { /// Reborrows `&mut A` to `&mut B` and `&(mut) A` to `&B`. /// To match `A` with `B`, autoderef will be performed, /// calling `deref`/`deref_mut` where necessary. - fn coerce_ref(&mut self, from_ty: Ty, to_ty: &Ty, to_mt: Mutability) -> CoerceResult { - let from_mt = match from_ty.kind(Interner) { - &TyKind::Ref(mt, _, _) => { - coerce_mutabilities(mt, to_mt)?; - mt + fn coerce_ref( + &mut self, + from_ty: Ty, + to_ty: &Ty, + to_mt: Mutability, + to_lt: &Lifetime, + ) -> CoerceResult { + let (_from_lt, from_mt) = match from_ty.kind(Interner) { + TyKind::Ref(mt, lt, _) => { + coerce_mutabilities(*mt, to_mt)?; + (lt.clone(), *mt) // clone is probably not good? } _ => return self.unify_and(&from_ty, to_ty, identity), }; @@ -427,8 +432,8 @@ impl InferenceTable<'_> { // compare those. Note that this means we use the target // mutability [1], since it may be that we are coercing // from `&mut T` to `&U`. - let lt = error_lifetime(); // FIXME: handle lifetimes correctly, see rustc - let derefd_from_ty = TyKind::Ref(to_mt, lt, referent_ty).intern(Interner); + let lt = to_lt; // FIXME: Involve rustc LUB and SUB flag checks + let derefd_from_ty = TyKind::Ref(to_mt, lt.clone(), referent_ty).intern(Interner); match autoderef.table.try_unify(&derefd_from_ty, to_ty) { Ok(result) => { found = Some(result.map(|()| derefd_from_ty)); @@ -472,8 +477,10 @@ impl InferenceTable<'_> { } let mut adjustments = auto_deref_adjust_steps(&autoderef); - adjustments - .push(Adjustment { kind: Adjust::Borrow(AutoBorrow::Ref(to_mt)), target: ty.clone() }); + adjustments.push(Adjustment { + kind: Adjust::Borrow(AutoBorrow::Ref(to_lt.clone(), to_mt)), + target: ty.clone(), + }); success(adjustments, ty, goals) } @@ -621,11 +628,11 @@ impl InferenceTable<'_> { (TyKind::Ref(from_mt, _, from_inner), &TyKind::Ref(to_mt, _, _)) => { coerce_mutabilities(*from_mt, to_mt)?; - let lt = error_lifetime(); + let lt = self.new_lifetime_var(); Some(( Adjustment { kind: Adjust::Deref(None), target: from_inner.clone() }, Adjustment { - kind: Adjust::Borrow(AutoBorrow::Ref(to_mt)), + kind: Adjust::Borrow(AutoBorrow::Ref(lt.clone(), to_mt)), target: TyKind::Ref(to_mt, lt, from_inner.clone()).intern(Interner), }, )) diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/expr.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/expr.rs index e40c6a63f66..89d92ea9af0 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/expr.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/expr.rs @@ -635,7 +635,10 @@ impl InferenceContext<'_> { let inner_ty = self.infer_expr_inner(*expr, &expectation); match rawness { Rawness::RawPtr => TyKind::Raw(mutability, inner_ty), - Rawness::Ref => TyKind::Ref(mutability, error_lifetime(), inner_ty), + Rawness::Ref => { + let lt = self.table.new_lifetime_var(); + TyKind::Ref(mutability, lt, inner_ty) + } } .intern(Interner) } @@ -786,7 +789,11 @@ impl InferenceContext<'_> { adj.apply(&mut self.table, base_ty) }); // mutability will be fixed up in `InferenceContext::infer_mut`; - adj.push(Adjustment::borrow(Mutability::Not, self_ty.clone())); + adj.push(Adjustment::borrow( + Mutability::Not, + self_ty.clone(), + self.table.new_lifetime_var(), + )); self.write_expr_adj(*base, adj); if let Some(func) = self .db @@ -991,7 +998,7 @@ impl InferenceContext<'_> { match fn_x { FnTrait::FnOnce => (), FnTrait::FnMut => { - if let TyKind::Ref(Mutability::Mut, _, inner) = derefed_callee.kind(Interner) { + if let TyKind::Ref(Mutability::Mut, lt, inner) = derefed_callee.kind(Interner) { if adjustments .last() .map(|it| matches!(it.kind, Adjust::Borrow(_))) @@ -1000,15 +1007,27 @@ impl InferenceContext<'_> { // prefer reborrow to move adjustments .push(Adjustment { kind: Adjust::Deref(None), target: inner.clone() }); - adjustments.push(Adjustment::borrow(Mutability::Mut, inner.clone())) + adjustments.push(Adjustment::borrow( + Mutability::Mut, + inner.clone(), + lt.clone(), + )) } } else { - adjustments.push(Adjustment::borrow(Mutability::Mut, derefed_callee.clone())); + adjustments.push(Adjustment::borrow( + Mutability::Mut, + derefed_callee.clone(), + self.table.new_lifetime_var(), + )); } } FnTrait::Fn => { if !matches!(derefed_callee.kind(Interner), TyKind::Ref(Mutability::Not, _, _)) { - adjustments.push(Adjustment::borrow(Mutability::Not, derefed_callee.clone())); + adjustments.push(Adjustment::borrow( + Mutability::Not, + derefed_callee.clone(), + self.table.new_lifetime_var(), + )); } } } @@ -1313,11 +1332,11 @@ impl InferenceContext<'_> { Some(sig) => { let p_left = &sig.params()[0]; if matches!(op, BinaryOp::CmpOp(..) | BinaryOp::Assignment { .. }) { - if let &TyKind::Ref(mtbl, _, _) = p_left.kind(Interner) { + if let TyKind::Ref(mtbl, lt, _) = p_left.kind(Interner) { self.write_expr_adj( lhs, vec![Adjustment { - kind: Adjust::Borrow(AutoBorrow::Ref(mtbl)), + kind: Adjust::Borrow(AutoBorrow::Ref(lt.clone(), *mtbl)), target: p_left.clone(), }], ); @@ -1325,11 +1344,11 @@ impl InferenceContext<'_> { } let p_right = &sig.params()[1]; if matches!(op, BinaryOp::CmpOp(..)) { - if let &TyKind::Ref(mtbl, _, _) = p_right.kind(Interner) { + if let TyKind::Ref(mtbl, lt, _) = p_right.kind(Interner) { self.write_expr_adj( rhs, vec![Adjustment { - kind: Adjust::Borrow(AutoBorrow::Ref(mtbl)), + kind: Adjust::Borrow(AutoBorrow::Ref(lt.clone(), *mtbl)), target: p_right.clone(), }], ); diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs index 66267e08db6..7fed5f0203b 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs @@ -28,7 +28,7 @@ impl InferenceContext<'_> { Adjust::NeverToAny | Adjust::Deref(None) | Adjust::Pointer(_) => (), Adjust::Deref(Some(d)) => *d = OverloadedDeref(Some(mutability)), Adjust::Borrow(b) => match b { - AutoBorrow::Ref(m) | AutoBorrow::RawPtr(m) => mutability = *m, + AutoBorrow::Ref(_, m) | AutoBorrow::RawPtr(m) => mutability = *m, }, } } @@ -125,7 +125,7 @@ impl InferenceContext<'_> { .get_mut(&base) .and_then(|it| it.last_mut()); if let Some(Adjustment { - kind: Adjust::Borrow(AutoBorrow::Ref(mutability)), + kind: Adjust::Borrow(AutoBorrow::Ref(_, mutability)), target, }) = base_adjustments { diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/pat.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/pat.rs index f3c6f13a08d..50542b2acd4 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/pat.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/pat.rs @@ -12,7 +12,6 @@ use stdx::TupleExt; use crate::{ consteval::{try_const_usize, usize_const}, - error_lifetime, infer::{BindingMode, Expectation, InferenceContext, TypeMismatch}, lower::lower_to_chalk_mutability, primitive::UintTy, @@ -394,19 +393,20 @@ impl InferenceContext<'_> { expected: &Ty, default_bm: BindingMode, ) -> Ty { - let expectation = match expected.as_reference() { - Some((inner_ty, _lifetime, _exp_mut)) => inner_ty.clone(), + let (expectation_type, expectation_lt) = match expected.as_reference() { + Some((inner_ty, lifetime, _exp_mut)) => (inner_ty.clone(), lifetime.clone()), None => { let inner_ty = self.table.new_type_var(); + let inner_lt = self.table.new_lifetime_var(); let ref_ty = - TyKind::Ref(mutability, error_lifetime(), inner_ty.clone()).intern(Interner); + TyKind::Ref(mutability, inner_lt.clone(), inner_ty.clone()).intern(Interner); // Unification failure will be reported by the caller. self.unify(&ref_ty, expected); - inner_ty + (inner_ty, inner_lt) } }; - let subty = self.infer_pat(inner_pat, &expectation, default_bm); - TyKind::Ref(mutability, error_lifetime(), subty).intern(Interner) + let subty = self.infer_pat(inner_pat, &expectation_type, default_bm); + TyKind::Ref(mutability, expectation_lt, subty).intern(Interner) } fn infer_bind_pat( @@ -433,7 +433,8 @@ impl InferenceContext<'_> { let bound_ty = match mode { BindingMode::Ref(mutability) => { - TyKind::Ref(mutability, error_lifetime(), inner_ty.clone()).intern(Interner) + let inner_lt = self.table.new_lifetime_var(); + TyKind::Ref(mutability, inner_lt, inner_ty.clone()).intern(Interner) } BindingMode::Move => inner_ty.clone(), }; diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/unify.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/unify.rs index 3e3578b9f9b..c0f5ddddcbe 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/unify.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/unify.rs @@ -17,12 +17,12 @@ use triomphe::Arc; use super::{InferOk, InferResult, InferenceContext, TypeError}; use crate::{ - consteval::unknown_const, db::HirDatabase, error_lifetime, fold_generic_args, - fold_tys_and_consts, to_chalk_trait_id, traits::FnTrait, AliasEq, AliasTy, BoundVar, Canonical, - Const, ConstValue, DebruijnIndex, DomainGoal, GenericArg, GenericArgData, Goal, GoalData, - Guidance, InEnvironment, InferenceVar, Interner, Lifetime, OpaqueTyId, ParamKind, ProjectionTy, - ProjectionTyExt, Scalar, Solution, Substitution, TraitEnvironment, Ty, TyBuilder, TyExt, - TyKind, VariableKind, WhereClause, + consteval::unknown_const, db::HirDatabase, fold_generic_args, fold_tys_and_consts, + to_chalk_trait_id, traits::FnTrait, AliasEq, AliasTy, BoundVar, Canonical, Const, ConstValue, + DebruijnIndex, DomainGoal, GenericArg, GenericArgData, Goal, GoalData, Guidance, InEnvironment, + InferenceVar, Interner, Lifetime, OpaqueTyId, ParamKind, ProjectionTy, ProjectionTyExt, Scalar, + Solution, Substitution, TraitEnvironment, Ty, TyBuilder, TyExt, TyKind, VariableKind, + WhereClause, }; impl InferenceContext<'_> { @@ -105,7 +105,7 @@ impl<T: HasInterner<Interner = Interner>> Canonicalized<T> { VariableKind::Ty(TyVariableKind::Float) => ctx.new_float_var().cast(Interner), // Chalk can sometimes return new lifetime variables. We just replace them by errors // for now. - VariableKind::Lifetime => error_lifetime().cast(Interner), + VariableKind::Lifetime => ctx.new_lifetime_var().cast(Interner), VariableKind::Const(ty) => ctx.new_const_var(ty.clone()).cast(Interner), }), ); diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/method_resolution.rs b/src/tools/rust-analyzer/crates/hir-ty/src/method_resolution.rs index 8ba8071d36e..3ddfea13ab0 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/method_resolution.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/method_resolution.rs @@ -542,7 +542,8 @@ impl ReceiverAdjustments { } } if let Some(m) = self.autoref { - let a = Adjustment::borrow(m, ty); + let lt = table.new_lifetime_var(); + let a = Adjustment::borrow(m, ty, lt); ty = a.target.clone(); adjust.push(a); } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs index 9aa2eeebc17..b1db9b24f73 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs @@ -337,7 +337,7 @@ impl<'ctx> MirLowerCtx<'ctx> { self.push_assignment(current, place, Operand::Copy(p).into(), expr_id.into()); Ok(Some(current)) } - Adjust::Borrow(AutoBorrow::Ref(m) | AutoBorrow::RawPtr(m)) => { + Adjust::Borrow(AutoBorrow::Ref(_, m) | AutoBorrow::RawPtr(m)) => { let Some((p, current)) = self.lower_expr_as_place_with_adjust(current, expr_id, true, rest)? else { diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests.rs index eded786a642..efd8546216d 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/tests.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests.rs @@ -26,6 +26,7 @@ use hir_def::{ AssocItemId, DefWithBodyId, HasModule, LocalModuleId, Lookup, ModuleDefId, }; use hir_expand::{db::ExpandDatabase, FileRange, InFile}; +use itertools::Itertools; use rustc_hash::FxHashMap; use stdx::format_to; use syntax::{ @@ -94,7 +95,7 @@ fn check_impl(ra_fixture: &str, allow_none: bool, only_types: bool, display_sour let mut had_annotations = false; let mut mismatches = FxHashMap::default(); let mut types = FxHashMap::default(); - let mut adjustments = FxHashMap::<_, Vec<_>>::default(); + let mut adjustments = FxHashMap::default(); for (file_id, annotations) in db.extract_annotations() { for (range, expected) in annotations { let file_range = FileRange { file_id, range }; @@ -107,13 +108,7 @@ fn check_impl(ra_fixture: &str, allow_none: bool, only_types: bool, display_sour } else if expected.starts_with("adjustments:") { adjustments.insert( file_range, - expected - .trim_start_matches("adjustments:") - .trim() - .split(',') - .map(|it| it.trim().to_owned()) - .filter(|it| !it.is_empty()) - .collect(), + expected.trim_start_matches("adjustments:").trim().to_owned(), ); } else { panic!("unexpected annotation: {expected}"); @@ -200,7 +195,7 @@ fn check_impl(ra_fixture: &str, allow_none: bool, only_types: bool, display_sour adjustments .iter() .map(|Adjustment { kind, .. }| format!("{kind:?}")) - .collect::<Vec<_>>() + .join(", ") ); } } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests/coercion.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests/coercion.rs index 526db2af6dc..908bbc248c6 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/tests/coercion.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests/coercion.rs @@ -49,7 +49,7 @@ fn let_stmt_coerce() { //- minicore: coerce_unsized fn test() { let x: &[isize] = &[1]; - // ^^^^ adjustments: Deref(None), Borrow(Ref(Not)), Pointer(Unsize) + // ^^^^ adjustments: Deref(None), Borrow(Ref('?3, Not)), Pointer(Unsize) let x: *const [isize] = &[1]; // ^^^^ adjustments: Deref(None), Borrow(RawPtr(Not)), Pointer(Unsize) } @@ -96,7 +96,7 @@ fn foo<T>(x: &[T]) -> &[T] { x } fn test() { let x = if true { foo(&[1]) - // ^^^^ adjustments: Deref(None), Borrow(Ref(Not)), Pointer(Unsize) + // ^^^^ adjustments: Deref(None), Borrow(Ref('?8, Not)), Pointer(Unsize) } else { &[1] }; @@ -148,7 +148,7 @@ fn foo<T>(x: &[T]) -> &[T] { x } fn test(i: i32) { let x = match i { 2 => foo(&[2]), - // ^^^^ adjustments: Deref(None), Borrow(Ref(Not)), Pointer(Unsize) + // ^^^^ adjustments: Deref(None), Borrow(Ref('?10, Not)), Pointer(Unsize) 1 => &[1], _ => &[3], }; @@ -267,7 +267,7 @@ fn takes_ref_str(x: &str) {} fn returns_string() -> String { loop {} } fn test() { takes_ref_str(&{ returns_string() }); - // ^^^^^^^^^^^^^^^^^^^^^ adjustments: Deref(None), Deref(Some(OverloadedDeref(Some(Not)))), Borrow(Ref(Not)) + // ^^^^^^^^^^^^^^^^^^^^^ adjustments: Deref(None), Deref(Some(OverloadedDeref(Some(Not)))), Borrow(Ref('{error}, Not)) } "#, ); @@ -849,8 +849,8 @@ impl core::cmp::PartialEq for Struct { } fn test() { Struct == Struct; - // ^^^^^^ adjustments: Borrow(Ref(Not)) - // ^^^^^^ adjustments: Borrow(Ref(Not)) + // ^^^^^^ adjustments: Borrow(Ref('{error}, Not)) + // ^^^^^^ adjustments: Borrow(Ref('{error}, Not)) }", ); } @@ -866,7 +866,7 @@ impl core::ops::AddAssign for Struct { } fn test() { Struct += Struct; - // ^^^^^^ adjustments: Borrow(Ref(Mut)) + // ^^^^^^ adjustments: Borrow(Ref('{error}, Mut)) // ^^^^^^ adjustments: }", ); @@ -880,7 +880,7 @@ fn adjust_index() { fn test() { let x = [1, 2, 3]; x[2] = 6; - // ^ adjustments: Borrow(Ref(Mut)) + // ^ adjustments: Borrow(Ref('?8, Mut)) } ", ); @@ -905,11 +905,11 @@ impl core::ops::IndexMut for StructMut { } fn test() { Struct[0]; - // ^^^^^^ adjustments: Borrow(Ref(Not)) + // ^^^^^^ adjustments: Borrow(Ref('?2, Not)) StructMut[0]; - // ^^^^^^^^^ adjustments: Borrow(Ref(Not)) + // ^^^^^^^^^ adjustments: Borrow(Ref('?5, Not)) &mut StructMut[0]; - // ^^^^^^^^^ adjustments: Borrow(Ref(Mut)) + // ^^^^^^^^^ adjustments: Borrow(Ref('?8, Mut)) }", ); } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests/method_resolution.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests/method_resolution.rs index 14e2e746531..610fc9b6b45 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/tests/method_resolution.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests/method_resolution.rs @@ -1186,11 +1186,11 @@ fn test() { 89..109 '{ ... }': bool 99..103 'true': bool 123..167 '{ ...o(); }': () - 133..134 's': &'? S + 133..134 's': &'static S 137..151 'unsafe { f() }': &'static S 146..147 'f': fn f() -> &'static S 146..149 'f()': &'static S - 157..158 's': &'? S + 157..158 's': &'static S 157..164 's.foo()': bool "#]], ); @@ -1847,9 +1847,9 @@ impl Foo { } fn test() { Foo.foo(); - //^^^ adjustments: Borrow(Ref(Not)) + //^^^ adjustments: Borrow(Ref('?1, Not)) (&Foo).foo(); - // ^^^^ adjustments: Deref(None), Borrow(Ref(Not)) + // ^^^^ adjustments: Deref(None), Borrow(Ref('?3, Not)) } "#, ); @@ -1863,7 +1863,7 @@ fn receiver_adjustment_unsize_array() { fn test() { let a = [1, 2, 3]; a.len(); -} //^ adjustments: Borrow(Ref(Not)), Pointer(Unsize) +} //^ adjustments: Borrow(Ref('?7, Not)), Pointer(Unsize) "#, ); } @@ -2076,7 +2076,7 @@ impl Foo { } fn test() { Box::new(Foo).foo(); - //^^^^^^^^^^^^^ adjustments: Deref(None), Borrow(Ref(Not)) + //^^^^^^^^^^^^^ adjustments: Deref(None), Borrow(Ref('?3, Not)) } "#, ); @@ -2094,7 +2094,7 @@ impl Foo { use core::mem::ManuallyDrop; fn test() { ManuallyDrop::new(Foo).foo(); - //^^^^^^^^^^^^^^^^^^^^^^ adjustments: Deref(Some(OverloadedDeref(Some(Not)))), Borrow(Ref(Not)) + //^^^^^^^^^^^^^^^^^^^^^^ adjustments: Deref(Some(OverloadedDeref(Some(Not)))), Borrow(Ref('?4, Not)) } "#, ); diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests/simple.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests/simple.rs index a15670b3c85..1c6fa62e30c 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/tests/simple.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests/simple.rs @@ -1201,8 +1201,8 @@ fn infer_array() { 209..215 '[1, 2]': [i32; 2] 210..211 '1': i32 213..214 '2': i32 - 225..226 'i': [&'? str; 2] - 229..239 '["a", "b"]': [&'? str; 2] + 225..226 'i': [&'static str; 2] + 229..239 '["a", "b"]': [&'static str; 2] 230..233 '"a"': &'static str 235..238 '"b"': &'static str 250..251 'b': [[&'? str; 1]; 2] diff --git a/src/tools/rust-analyzer/crates/hir/src/semantics.rs b/src/tools/rust-analyzer/crates/hir/src/semantics.rs index a377163162c..d086aee4285 100644 --- a/src/tools/rust-analyzer/crates/hir/src/semantics.rs +++ b/src/tools/rust-analyzer/crates/hir/src/semantics.rs @@ -1179,7 +1179,8 @@ impl<'db> SemanticsImpl<'db> { hir_ty::Adjust::Borrow(hir_ty::AutoBorrow::RawPtr(m)) => { Adjust::Borrow(AutoBorrow::RawPtr(mutability(m))) } - hir_ty::Adjust::Borrow(hir_ty::AutoBorrow::Ref(m)) => { + hir_ty::Adjust::Borrow(hir_ty::AutoBorrow::Ref(_, m)) => { + // FIXME: Handle lifetimes here Adjust::Borrow(AutoBorrow::Ref(mutability(m))) } hir_ty::Adjust::Pointer(pc) => Adjust::Pointer(pc), |