diff options
Diffstat (limited to 'tests')
140 files changed, 1209 insertions, 373 deletions
diff --git a/tests/codegen/pow_of_two.rs b/tests/codegen/pow_of_two.rs index a8c0550e332..372360dfd12 100644 --- a/tests/codegen/pow_of_two.rs +++ b/tests/codegen/pow_of_two.rs @@ -4,7 +4,7 @@ #[no_mangle] pub fn a(exp: u32) -> u64 { // CHECK: %{{[^ ]+}} = icmp ugt i32 %exp, 64 - // CHECK: %{{[^ ]+}} = zext i32 %exp to i64 + // CHECK: %{{[^ ]+}} = zext{{( nneg)?}} i32 %exp to i64 // CHECK: %{{[^ ]+}} = shl nuw i64 {{[^ ]+}}, %{{[^ ]+}} // CHECK: ret i64 %{{[^ ]+}} 2u64.pow(exp) @@ -14,7 +14,7 @@ pub fn a(exp: u32) -> u64 { #[no_mangle] pub fn b(exp: u32) -> i64 { // CHECK: %{{[^ ]+}} = icmp ugt i32 %exp, 64 - // CHECK: %{{[^ ]+}} = zext i32 %exp to i64 + // CHECK: %{{[^ ]+}} = zext{{( nneg)?}} i32 %exp to i64 // CHECK: %{{[^ ]+}} = shl nuw i64 {{[^ ]+}}, %{{[^ ]+}} // CHECK: ret i64 %{{[^ ]+}} 2i64.pow(exp) diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir index 36329f8fc68..dc37c1b4cbf 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir @@ -42,7 +42,7 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> debug self => _8; } scope 15 (inlined std::ptr::from_raw_parts_mut::<[u32]>) { - debug data_address => _9; + debug data_pointer => _9; debug metadata => _6; let mut _10: *const (); let mut _11: std::ptr::metadata::PtrComponents<[u32]>; @@ -90,7 +90,7 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> StorageLive(_11); StorageLive(_10); _10 = _9 as *const () (PointerCoercion(MutToConstPointer)); - _11 = std::ptr::metadata::PtrComponents::<[u32]> { data_address: move _10, metadata: _6 }; + _11 = std::ptr::metadata::PtrComponents::<[u32]> { data_pointer: move _10, metadata: _6 }; StorageDead(_10); _12 = std::ptr::metadata::PtrRepr::<[u32]> { const_ptr: move _11 }; StorageDead(_11); diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir index 36329f8fc68..dc37c1b4cbf 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir @@ -42,7 +42,7 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> debug self => _8; } scope 15 (inlined std::ptr::from_raw_parts_mut::<[u32]>) { - debug data_address => _9; + debug data_pointer => _9; debug metadata => _6; let mut _10: *const (); let mut _11: std::ptr::metadata::PtrComponents<[u32]>; @@ -90,7 +90,7 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> StorageLive(_11); StorageLive(_10); _10 = _9 as *const () (PointerCoercion(MutToConstPointer)); - _11 = std::ptr::metadata::PtrComponents::<[u32]> { data_address: move _10, metadata: _6 }; + _11 = std::ptr::metadata::PtrComponents::<[u32]> { data_pointer: move _10, metadata: _6 }; StorageDead(_10); _12 = std::ptr::metadata::PtrRepr::<[u32]> { const_ptr: move _11 }; StorageDead(_11); diff --git a/tests/rustdoc/footnote-definition-without-blank-line-100638.rs b/tests/rustdoc/footnote-definition-without-blank-line-100638.rs new file mode 100644 index 00000000000..b6f62c3bcba --- /dev/null +++ b/tests/rustdoc/footnote-definition-without-blank-line-100638.rs @@ -0,0 +1,15 @@ +#![crate_name = "foo"] + +//! Reference to footnotes A[^1], B[^2] and C[^3]. +//! +//! [^1]: Footnote A. +//! [^2]: Footnote B. +//! [^3]: Footnote C. + +// @has 'foo/index.html' +// @has - '//*[@class="docblock"]/*[@class="footnotes"]/ol/li[@id="fn1"]/p' 'Footnote A' +// @has - '//li[@id="fn1"]/p/a/@href' '#fnref1' +// @has - '//*[@class="docblock"]/*[@class="footnotes"]/ol/li[@id="fn2"]/p' 'Footnote B' +// @has - '//li[@id="fn2"]/p/a/@href' '#fnref2' +// @has - '//*[@class="docblock"]/*[@class="footnotes"]/ol/li[@id="fn3"]/p' 'Footnote C' +// @has - '//li[@id="fn3"]/p/a/@href' '#fnref3' diff --git a/tests/ui/associated-inherent-types/not-found-unsatisfied-bounds-in-multiple-impls.stderr b/tests/ui/associated-inherent-types/not-found-unsatisfied-bounds-in-multiple-impls.stderr index 650b5946064..1613af6b8b1 100644 --- a/tests/ui/associated-inherent-types/not-found-unsatisfied-bounds-in-multiple-impls.stderr +++ b/tests/ui/associated-inherent-types/not-found-unsatisfied-bounds-in-multiple-impls.stderr @@ -4,10 +4,7 @@ error: the associated type `X` exists for `S<Featureless, Featureless>`, but its LL | struct S<A, B>(A, B); | -------------- associated item `X` not found for this struct LL | struct Featureless; - | ------------------ - | | - | doesn't satisfy `Featureless: One` - | doesn't satisfy `Featureless: Two` + | ------------------ doesn't satisfy `Featureless: One` or `Featureless: Two` ... LL | let _: S::<Featureless, Featureless>::X; | ^ associated type cannot be referenced on `S<Featureless, Featureless>` due to unsatisfied trait bounds diff --git a/tests/ui/async-await/async-closures/def-path.rs b/tests/ui/async-await/async-closures/def-path.rs new file mode 100644 index 00000000000..2883a1715b0 --- /dev/null +++ b/tests/ui/async-await/async-closures/def-path.rs @@ -0,0 +1,14 @@ +// compile-flags: -Zverbose-internals +// edition:2021 + +#![feature(async_closure)] + +fn main() { + let x = async || {}; + //~^ NOTE the expected `async` closure body + let () = x(); + //~^ ERROR mismatched types + //~| NOTE this expression has type `{static main::{closure#0}::{closure#0} upvar_tys= + //~| NOTE expected `async` closure body, found `()` + //~| NOTE expected `async` closure body `{static main::{closure#0}::{closure#0} +} diff --git a/tests/ui/async-await/async-closures/def-path.stderr b/tests/ui/async-await/async-closures/def-path.stderr new file mode 100644 index 00000000000..4b37e50aac4 --- /dev/null +++ b/tests/ui/async-await/async-closures/def-path.stderr @@ -0,0 +1,17 @@ +error[E0308]: mismatched types + --> $DIR/def-path.rs:9:9 + | +LL | let x = async || {}; + | -- the expected `async` closure body +LL | +LL | let () = x(); + | ^^ --- this expression has type `{static main::{closure#0}::{closure#0} upvar_tys=?7t witness=?8t}` + | | + | expected `async` closure body, found `()` + | + = note: expected `async` closure body `{static main::{closure#0}::{closure#0} upvar_tys=?7t witness=?8t}` + found unit type `()` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/box/unit/unique-object-noncopyable.stderr b/tests/ui/box/unit/unique-object-noncopyable.stderr index 1b98d09ccdd..49547872d1a 100644 --- a/tests/ui/box/unit/unique-object-noncopyable.stderr +++ b/tests/ui/box/unit/unique-object-noncopyable.stderr @@ -1,18 +1,11 @@ error[E0599]: the method `clone` exists for struct `Box<dyn Foo>`, but its trait bounds were not satisfied --> $DIR/unique-object-noncopyable.rs:24:16 | -LL | trait Foo { - | --------- - | | - | doesn't satisfy `dyn Foo: Clone` - | doesn't satisfy `dyn Foo: Sized` +LL | trait Foo { + | --------- doesn't satisfy `dyn Foo: Clone` or `dyn Foo: Sized` ... -LL | let _z = y.clone(); - | ^^^^^ method cannot be called on `Box<dyn Foo>` due to unsatisfied trait bounds - --> $SRC_DIR/alloc/src/boxed.rs:LL:COL - ::: $SRC_DIR/alloc/src/boxed.rs:LL:COL - | - = note: doesn't satisfy `Box<dyn Foo>: Clone` +LL | let _z = y.clone(); + | ^^^^^ method cannot be called on `Box<dyn Foo>` due to unsatisfied trait bounds | = note: the following trait bounds were not satisfied: `dyn Foo: Sized` diff --git a/tests/ui/box/unit/unique-pinned-nocopy.stderr b/tests/ui/box/unit/unique-pinned-nocopy.stderr index d662a2d6d05..d2bf72249c4 100644 --- a/tests/ui/box/unit/unique-pinned-nocopy.stderr +++ b/tests/ui/box/unit/unique-pinned-nocopy.stderr @@ -1,15 +1,11 @@ error[E0599]: the method `clone` exists for struct `Box<R>`, but its trait bounds were not satisfied --> $DIR/unique-pinned-nocopy.rs:12:16 | -LL | struct R { - | -------- doesn't satisfy `R: Clone` +LL | struct R { + | -------- doesn't satisfy `R: Clone` ... -LL | let _j = i.clone(); - | ^^^^^ method cannot be called on `Box<R>` due to unsatisfied trait bounds - --> $SRC_DIR/alloc/src/boxed.rs:LL:COL - ::: $SRC_DIR/alloc/src/boxed.rs:LL:COL - | - = note: doesn't satisfy `Box<R>: Clone` +LL | let _j = i.clone(); + | ^^^^^ method cannot be called on `Box<R>` due to unsatisfied trait bounds | = note: the following trait bounds were not satisfied: `R: Clone` diff --git a/tests/ui/derives/derive-assoc-type-not-impl.stderr b/tests/ui/derives/derive-assoc-type-not-impl.stderr index 6cbcb455f87..61268ffc7f8 100644 --- a/tests/ui/derives/derive-assoc-type-not-impl.stderr +++ b/tests/ui/derives/derive-assoc-type-not-impl.stderr @@ -2,10 +2,7 @@ error[E0599]: the method `clone` exists for struct `Bar<NotClone>`, but its trai --> $DIR/derive-assoc-type-not-impl.rs:18:30 | LL | struct Bar<T: Foo> { - | ------------------ - | | - | method `clone` not found for this struct - | doesn't satisfy `Bar<NotClone>: Clone` + | ------------------ method `clone` not found for this struct because it doesn't satisfy `Bar<NotClone>: Clone` ... LL | struct NotClone; | --------------- doesn't satisfy `NotClone: Clone` diff --git a/tests/ui/derives/deriving-with-repr-packed-2.stderr b/tests/ui/derives/deriving-with-repr-packed-2.stderr index 0eaca7e2360..96f51a4e7a2 100644 --- a/tests/ui/derives/deriving-with-repr-packed-2.stderr +++ b/tests/ui/derives/deriving-with-repr-packed-2.stderr @@ -2,16 +2,10 @@ error[E0599]: the method `clone` exists for struct `Foo<NonCopy>`, but its trait --> $DIR/deriving-with-repr-packed-2.rs:18:11 | LL | pub struct Foo<T>(T, T, T); - | ----------------- - | | - | method `clone` not found for this struct - | doesn't satisfy `Foo<NonCopy>: Clone` + | ----------------- method `clone` not found for this struct because it doesn't satisfy `Foo<NonCopy>: Clone` LL | LL | struct NonCopy; - | -------------- - | | - | doesn't satisfy `NonCopy: Clone` - | doesn't satisfy `NonCopy: Copy` + | -------------- doesn't satisfy `NonCopy: Clone` or `NonCopy: Copy` ... LL | _ = x.clone(); | ^^^^^ method cannot be called on `Foo<NonCopy>` due to unsatisfied trait bounds diff --git a/tests/ui/derives/issue-91550.stderr b/tests/ui/derives/issue-91550.stderr index 1324b80b5fc..9e171896718 100644 --- a/tests/ui/derives/issue-91550.stderr +++ b/tests/ui/derives/issue-91550.stderr @@ -2,11 +2,7 @@ error[E0599]: the method `insert` exists for struct `HashSet<Value>`, but its tr --> $DIR/issue-91550.rs:8:8 | LL | struct Value(u32); - | ------------ - | | - | doesn't satisfy `Value: Eq` - | doesn't satisfy `Value: Hash` - | doesn't satisfy `Value: PartialEq` + | ------------ doesn't satisfy `Value: Eq`, `Value: Hash` or `Value: PartialEq` ... LL | hs.insert(Value(0)); | ^^^^^^ @@ -26,10 +22,7 @@ error[E0599]: the method `use_eq` exists for struct `Object<NoDerives>`, but its --> $DIR/issue-91550.rs:26:9 | LL | pub struct NoDerives; - | -------------------- - | | - | doesn't satisfy `NoDerives: Eq` - | doesn't satisfy `NoDerives: PartialEq` + | -------------------- doesn't satisfy `NoDerives: Eq` or `NoDerives: PartialEq` LL | LL | struct Object<T>(T); | ---------------- method `use_eq` not found for this struct @@ -57,12 +50,7 @@ error[E0599]: the method `use_ord` exists for struct `Object<NoDerives>`, but it --> $DIR/issue-91550.rs:27:9 | LL | pub struct NoDerives; - | -------------------- - | | - | doesn't satisfy `NoDerives: Eq` - | doesn't satisfy `NoDerives: Ord` - | doesn't satisfy `NoDerives: PartialEq` - | doesn't satisfy `NoDerives: PartialOrd` + | -------------------- doesn't satisfy `NoDerives: Eq`, `NoDerives: Ord`, `NoDerives: PartialEq` or `NoDerives: PartialOrd` LL | LL | struct Object<T>(T); | ---------------- method `use_ord` not found for this struct @@ -94,12 +82,7 @@ error[E0599]: the method `use_ord_and_partial_ord` exists for struct `Object<NoD --> $DIR/issue-91550.rs:28:9 | LL | pub struct NoDerives; - | -------------------- - | | - | doesn't satisfy `NoDerives: Eq` - | doesn't satisfy `NoDerives: Ord` - | doesn't satisfy `NoDerives: PartialEq` - | doesn't satisfy `NoDerives: PartialOrd` + | -------------------- doesn't satisfy `NoDerives: Eq`, `NoDerives: Ord`, `NoDerives: PartialEq` or `NoDerives: PartialOrd` LL | LL | struct Object<T>(T); | ---------------- method `use_ord_and_partial_ord` not found for this struct diff --git a/tests/ui/generic-associated-types/issue-119942-unsatisified-gat-bound-during-assoc-ty-selection.stderr b/tests/ui/generic-associated-types/issue-119942-unsatisified-gat-bound-during-assoc-ty-selection.stderr index 3a973d356dc..7813370ae63 100644 --- a/tests/ui/generic-associated-types/issue-119942-unsatisified-gat-bound-during-assoc-ty-selection.stderr +++ b/tests/ui/generic-associated-types/issue-119942-unsatisified-gat-bound-during-assoc-ty-selection.stderr @@ -19,16 +19,10 @@ error[E0599]: the size for values of type `Node<i32, RcFamily>` cannot be known --> $DIR/issue-119942-unsatisified-gat-bound-during-assoc-ty-selection.rs:31:35 | LL | enum Node<T, P: PointerFamily> { - | ------------------------------ - | | - | variant or associated item `new` not found for this enum - | doesn't satisfy `Node<i32, RcFamily>: Sized` + | ------------------------------ variant or associated item `new` not found for this enum because it doesn't satisfy `Node<i32, RcFamily>: Sized` ... LL | let mut list = RcNode::<i32>::new(); | ^^^ doesn't have a size known at compile-time - --> $SRC_DIR/core/src/ops/deref.rs:LL:COL - | - = note: doesn't satisfy `_: Sized` | note: trait bound `Node<i32, RcFamily>: Sized` was not satisfied --> $DIR/issue-119942-unsatisified-gat-bound-during-assoc-ty-selection.rs:4:18 diff --git a/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs b/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs index 83655341d6a..add4d58f86a 100644 --- a/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs +++ b/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs @@ -16,9 +16,7 @@ impl<T: X<Y<i32> = i32>> M for T {} //~| NOTE struct S; -//~^ NOTE method `f` not found for this -//~| NOTE doesn't satisfy `<S as X>::Y<i32> = i32` -//~| NOTE doesn't satisfy `S: M` +//~^ NOTE method `f` not found for this struct because it doesn't satisfy `<S as X>::Y<i32> = i32` or `S: M` impl X for S { type Y<T> = bool; diff --git a/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.stderr b/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.stderr index 7ca0b2912a6..1dd463f996c 100644 --- a/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.stderr +++ b/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.stderr @@ -1,12 +1,8 @@ error[E0599]: the method `f` exists for struct `S`, but its trait bounds were not satisfied - --> $DIR/method-unsatisfied-assoc-type-predicate.rs:28:7 + --> $DIR/method-unsatisfied-assoc-type-predicate.rs:26:7 | LL | struct S; - | -------- - | | - | method `f` not found for this struct - | doesn't satisfy `<S as X>::Y<i32> = i32` - | doesn't satisfy `S: M` + | -------- method `f` not found for this struct because it doesn't satisfy `<S as X>::Y<i32> = i32` or `S: M` ... LL | a.f(); | ^ method cannot be called on `S` due to unsatisfied trait bounds diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions1.rs b/tests/ui/half-open-range-patterns/range_pat_interactions1.rs index 55353999b67..0c050c550c4 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions1.rs +++ b/tests/ui/half-open-range-patterns/range_pat_interactions1.rs @@ -17,12 +17,18 @@ fn main() { } match x as i32 { 0..5+1 => errors_only.push(x), - //~^ error: expected one of `=>`, `if`, or `|`, found `+` + //~^ error: expected a pattern range bound, found an expression + //~| error: exclusive range pattern syntax is experimental 1 | -3..0 => first_or.push(x), + //~^ error: exclusive range pattern syntax is experimental y @ (0..5 | 6) => or_two.push(y), + //~^ error: exclusive range pattern syntax is experimental y @ 0..const { 5 + 1 } => assert_eq!(y, 5), + //~^ error: exclusive range pattern syntax is experimental + //~| error: inline-const in pattern position is experimental y @ -5.. => range_from.push(y), y @ ..-7 => assert_eq!(y, -8), + //~^ error: exclusive range pattern syntax is experimental y => bottom.push(y), } } diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr b/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr index cf3bde9705b..cc481f7a79e 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr +++ b/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr @@ -1,8 +1,8 @@ -error: expected one of `=>`, `if`, or `|`, found `+` - --> $DIR/range_pat_interactions1.rs:19:17 +error: expected a pattern range bound, found an expression + --> $DIR/range_pat_interactions1.rs:19:16 | LL | 0..5+1 => errors_only.push(x), - | ^ expected one of `=>`, `if`, or `|` + | ^^^ arbitrary expressions are not allowed in patterns error[E0408]: variable `n` is not bound in all patterns --> $DIR/range_pat_interactions1.rs:10:25 @@ -12,6 +12,16 @@ LL | if let n @ 2..3|4 = x { | | | variable not in all patterns +error[E0658]: inline-const in pattern position is experimental + --> $DIR/range_pat_interactions1.rs:26:20 + | +LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5), + | ^^^^^ + | + = note: see issue #76001 <https://github.com/rust-lang/rust/issues/76001> for more information + = help: add `#![feature(inline_const_pat)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + error[E0658]: exclusive range pattern syntax is experimental --> $DIR/range_pat_interactions1.rs:10:20 | @@ -34,7 +44,62 @@ LL | } else if let 2..3 | 4 = x { = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date = help: use an inclusive range pattern, like N..=M -error: aborting due to 4 previous errors +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions1.rs:19:13 + | +LL | 0..5+1 => errors_only.push(x), + | ^^^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions1.rs:22:17 + | +LL | 1 | -3..0 => first_or.push(x), + | ^^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions1.rs:24:18 + | +LL | y @ (0..5 | 6) => or_two.push(y), + | ^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions1.rs:26:17 + | +LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5), + | ^^^^^^^^^^^^^^^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions1.rs:30:17 + | +LL | y @ ..-7 => assert_eq!(y, -8), + | ^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error: aborting due to 10 previous errors Some errors have detailed explanations: E0408, E0658. For more information about an error, try `rustc --explain E0408`. diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions2.rs b/tests/ui/half-open-range-patterns/range_pat_interactions2.rs index 0e96cfe7858..068104c4b1b 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions2.rs +++ b/tests/ui/half-open-range-patterns/range_pat_interactions2.rs @@ -8,12 +8,18 @@ fn main() { for x in -9 + 1..=(9 - 2) { match x as i32 { 0..=(5+1) => errors_only.push(x), - //~^ error: expected `)`, found `+` + //~^ error: expected a pattern range bound, found an expression + //~| error: range pattern bounds cannot have parentheses 1 | -3..0 => first_or.push(x), + //~^ error: exclusive range pattern syntax is experimental y @ (0..5 | 6) => or_two.push(y), + //~^ error: exclusive range pattern syntax is experimental y @ 0..const { 5 + 1 } => assert_eq!(y, 5), + //~^ error: inline-const in pattern position is experimental + //~| error: exclusive range pattern syntax is experimental y @ -5.. => range_from.push(y), y @ ..-7 => assert_eq!(y, -8), + //~^ error: exclusive range pattern syntax is experimental y => bottom.push(y), } } diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr b/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr index a54f29a3b32..8f21a6149fb 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr +++ b/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr @@ -1,8 +1,75 @@ -error: expected `)`, found `+` - --> $DIR/range_pat_interactions2.rs:10:19 +error: expected a pattern range bound, found an expression + --> $DIR/range_pat_interactions2.rs:10:18 | LL | 0..=(5+1) => errors_only.push(x), - | ^ expected `)` + | ^^^ arbitrary expressions are not allowed in patterns -error: aborting due to 1 previous error +error: range pattern bounds cannot have parentheses + --> $DIR/range_pat_interactions2.rs:10:17 + | +LL | 0..=(5+1) => errors_only.push(x), + | ^ ^ + | +help: remove these parentheses + | +LL - 0..=(5+1) => errors_only.push(x), +LL + 0..=5+1 => errors_only.push(x), + | + +error[E0658]: inline-const in pattern position is experimental + --> $DIR/range_pat_interactions2.rs:17:20 + | +LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5), + | ^^^^^ + | + = note: see issue #76001 <https://github.com/rust-lang/rust/issues/76001> for more information + = help: add `#![feature(inline_const_pat)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions2.rs:13:17 + | +LL | 1 | -3..0 => first_or.push(x), + | ^^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions2.rs:15:18 + | +LL | y @ (0..5 | 6) => or_two.push(y), + | ^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions2.rs:17:17 + | +LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5), + | ^^^^^^^^^^^^^^^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions2.rs:21:17 + | +LL | y @ ..-7 => assert_eq!(y, -8), + | ^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error: aborting due to 7 previous errors +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/higher-ranked/trait-bounds/issue-30786.stderr b/tests/ui/higher-ranked/trait-bounds/issue-30786.stderr index 4f9ceb577c0..73870703cfb 100644 --- a/tests/ui/higher-ranked/trait-bounds/issue-30786.stderr +++ b/tests/ui/higher-ranked/trait-bounds/issue-30786.stderr @@ -2,10 +2,7 @@ error[E0599]: the method `filterx` exists for struct `Map<Repeat, {closure@issue --> $DIR/issue-30786.rs:120:22 | LL | pub struct Map<S, F> { - | -------------------- - | | - | method `filterx` not found for this struct - | doesn't satisfy `_: StreamExt` + | -------------------- method `filterx` not found for this struct because it doesn't satisfy `_: StreamExt` ... LL | let filter = map.filterx(|x: &_| true); | ^^^^^^^ method cannot be called on `Map<Repeat, {closure@issue-30786.rs:119:27}>` due to unsatisfied trait bounds @@ -23,10 +20,7 @@ error[E0599]: the method `countx` exists for struct `Filter<Map<Repeat, fn(&u64) --> $DIR/issue-30786.rs:132:24 | LL | pub struct Filter<S, F> { - | ----------------------- - | | - | method `countx` not found for this struct - | doesn't satisfy `_: StreamExt` + | ----------------------- method `countx` not found for this struct because it doesn't satisfy `_: StreamExt` ... LL | let count = filter.countx(); | ^^^^^^ method cannot be called due to unsatisfied trait bounds diff --git a/tests/ui/inline-const/const-match-pat-lifetime-err.rs b/tests/ui/inline-const/const-match-pat-lifetime-err.rs index 366ad26bb27..ce91e5233bc 100644 --- a/tests/ui/inline-const/const-match-pat-lifetime-err.rs +++ b/tests/ui/inline-const/const-match-pat-lifetime-err.rs @@ -1,5 +1,3 @@ -// ignore-test (This is currently broken) - #![allow(incomplete_features)] #![feature(const_mut_refs)] #![feature(inline_const_pat)] @@ -9,6 +7,9 @@ use std::marker::PhantomData; #[derive(PartialEq, Eq)] pub struct InvariantRef<'a, T: ?Sized>(&'a T, PhantomData<&'a mut &'a T>); +#[derive(PartialEq, Eq)] +pub struct CovariantRef<'a, T: ?Sized>(&'a T); + impl<'a, T: ?Sized> InvariantRef<'a, T> { pub const fn new(r: &'a T) -> Self { InvariantRef(r, PhantomData) @@ -19,16 +20,30 @@ impl<'a> InvariantRef<'a, ()> { pub const NEW: Self = InvariantRef::new(&()); } +impl<'a> CovariantRef<'a, ()> { + pub const NEW: Self = CovariantRef(&()); +} + fn match_invariant_ref<'a>() { let y = (); match InvariantRef::new(&y) { - //~^ ERROR `y` does not live long enough [E0597] - // FIXME(nbdd0121): This should give the same error as `InvariantRef::<'a>::NEW` (without - // const block) + //~^ ERROR `y` does not live long enough [E0597] const { InvariantRef::<'a>::NEW } => (), } } +fn match_covariant_ref<'a>() { + // Unclear if we should error here (should we be able to subtype the type of + // `y.0`), but using the associated const directly in the pattern also + // errors. + let y: (CovariantRef<'static, _>,) = (CovariantRef(&()),); + //~^ ERROR lifetime may not live long enough + match y.0 { + const { CovariantRef::<'a>::NEW } => (), + } +} + fn main() { match_invariant_ref(); + match_covariant_ref(); } diff --git a/tests/ui/inline-const/const-match-pat-lifetime-err.stderr b/tests/ui/inline-const/const-match-pat-lifetime-err.stderr new file mode 100644 index 00000000000..c5760f1027e --- /dev/null +++ b/tests/ui/inline-const/const-match-pat-lifetime-err.stderr @@ -0,0 +1,28 @@ +error[E0597]: `y` does not live long enough + --> $DIR/const-match-pat-lifetime-err.rs:29:29 + | +LL | fn match_invariant_ref<'a>() { + | -- lifetime `'a` defined here +LL | let y = (); + | - binding `y` declared here +LL | match InvariantRef::new(&y) { + | ^^ borrowed value does not live long enough +LL | +LL | const { InvariantRef::<'a>::NEW } => (), + | --------------------------------- type annotation requires that `y` is borrowed for `'a` +LL | } +LL | } + | - `y` dropped here while still borrowed + +error: lifetime may not live long enough + --> $DIR/const-match-pat-lifetime-err.rs:39:12 + | +LL | fn match_covariant_ref<'a>() { + | -- lifetime `'a` defined here +... +LL | let y: (CovariantRef<'static, _>,) = (CovariantRef(&()),); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0597`. diff --git a/tests/ui/inline-const/pat-unsafe-err.rs b/tests/ui/inline-const/pat-unsafe-err.rs index 0db18dd3260..7680c82efb5 100644 --- a/tests/ui/inline-const/pat-unsafe-err.rs +++ b/tests/ui/inline-const/pat-unsafe-err.rs @@ -1,5 +1,3 @@ -// ignore-test This is currently broken - #![allow(incomplete_features)] #![feature(inline_const_pat)] diff --git a/tests/ui/inline-const/pat-unsafe-err.stderr b/tests/ui/inline-const/pat-unsafe-err.stderr new file mode 100644 index 00000000000..9b995d6ccf2 --- /dev/null +++ b/tests/ui/inline-const/pat-unsafe-err.stderr @@ -0,0 +1,19 @@ +error[E0133]: call to unsafe function `require_unsafe` is unsafe and requires unsafe function or block + --> $DIR/pat-unsafe-err.rs:11:13 + | +LL | require_unsafe(); + | ^^^^^^^^^^^^^^^^ call to unsafe function + | + = note: consult the function's documentation for information on how to avoid undefined behavior + +error[E0133]: call to unsafe function `require_unsafe` is unsafe and requires unsafe function or block + --> $DIR/pat-unsafe-err.rs:18:13 + | +LL | require_unsafe() + | ^^^^^^^^^^^^^^^^ call to unsafe function + | + = note: consult the function's documentation for information on how to avoid undefined behavior + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/inline-const/pat-unsafe.rs b/tests/ui/inline-const/pat-unsafe.rs index cfef9ad6a56..f7073ef40eb 100644 --- a/tests/ui/inline-const/pat-unsafe.rs +++ b/tests/ui/inline-const/pat-unsafe.rs @@ -1,5 +1,4 @@ // check-pass -// ignore-test This is currently broken #![allow(incomplete_features)] #![warn(unused_unsafe)] diff --git a/tests/ui/inline-const/pat-unsafe.stderr b/tests/ui/inline-const/pat-unsafe.stderr new file mode 100644 index 00000000000..84dc10c4902 --- /dev/null +++ b/tests/ui/inline-const/pat-unsafe.stderr @@ -0,0 +1,20 @@ +warning: unnecessary `unsafe` block + --> $DIR/pat-unsafe.rs:16:17 + | +LL | unsafe {} + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/pat-unsafe.rs:4:9 + | +LL | #![warn(unused_unsafe)] + | ^^^^^^^^^^^^^ + +warning: unnecessary `unsafe` block + --> $DIR/pat-unsafe.rs:23:17 + | +LL | unsafe {} + | ^^^^^^ unnecessary `unsafe` block + +warning: 2 warnings emitted + diff --git a/tests/ui/issues/auxiliary/issue-1920.rs b/tests/ui/issues/issue-1920-absolute-paths/auxiliary/issue-1920.rs index 1548cb99563..1548cb99563 100644 --- a/tests/ui/issues/auxiliary/issue-1920.rs +++ b/tests/ui/issues/issue-1920-absolute-paths/auxiliary/issue-1920.rs diff --git a/tests/ui/issues/issue-1920-1.rs b/tests/ui/issues/issue-1920-absolute-paths/issue-1920-1.rs index 26553f56b84..26553f56b84 100644 --- a/tests/ui/issues/issue-1920-1.rs +++ b/tests/ui/issues/issue-1920-absolute-paths/issue-1920-1.rs diff --git a/tests/ui/issues/issue-1920-1.stderr b/tests/ui/issues/issue-1920-absolute-paths/issue-1920-1.stderr index 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+++ b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.rs diff --git a/tests/ui/issues/issue-5997-enum.stderr b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.stderr index c0b3cd6de66..c0b3cd6de66 100644 --- a/tests/ui/issues/issue-5997-enum.stderr +++ b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.stderr diff --git a/tests/ui/issues/issue-5997-struct.rs b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.rs index 19d994b0dfb..19d994b0dfb 100644 --- a/tests/ui/issues/issue-5997-struct.rs +++ b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.rs diff --git a/tests/ui/issues/issue-5997-struct.stderr b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.stderr index 670a54894b5..670a54894b5 100644 --- a/tests/ui/issues/issue-5997-struct.stderr +++ b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.stderr diff --git a/tests/ui/issues/issue-5997.rs b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997.rs index 145e3a7928d..145e3a7928d 100644 --- a/tests/ui/issues/issue-5997.rs +++ b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997.rs diff --git a/tests/ui/issues/issue-71676-1.fixed b/tests/ui/issues/issue-71676-suggest-deref/issue-71676-1.fixed index cbc0e8c061b..cbc0e8c061b 100644 --- a/tests/ui/issues/issue-71676-1.fixed +++ b/tests/ui/issues/issue-71676-suggest-deref/issue-71676-1.fixed diff --git a/tests/ui/issues/issue-71676-1.rs b/tests/ui/issues/issue-71676-suggest-deref/issue-71676-1.rs index 6e87c7174c6..6e87c7174c6 100644 --- a/tests/ui/issues/issue-71676-1.rs +++ b/tests/ui/issues/issue-71676-suggest-deref/issue-71676-1.rs diff --git a/tests/ui/issues/issue-71676-1.stderr b/tests/ui/issues/issue-71676-suggest-deref/issue-71676-1.stderr index 164641ff775..164641ff775 100644 --- a/tests/ui/issues/issue-71676-1.stderr +++ b/tests/ui/issues/issue-71676-suggest-deref/issue-71676-1.stderr diff --git a/tests/ui/issues/issue-71676-2.rs b/tests/ui/issues/issue-71676-suggest-deref/issue-71676-2.rs index f3183899dc5..f3183899dc5 100644 --- a/tests/ui/issues/issue-71676-2.rs +++ b/tests/ui/issues/issue-71676-suggest-deref/issue-71676-2.rs diff --git a/tests/ui/issues/issue-71676-2.stderr b/tests/ui/issues/issue-71676-suggest-deref/issue-71676-2.stderr index 6ed318c8768..6ed318c8768 100644 --- a/tests/ui/issues/issue-71676-2.stderr +++ b/tests/ui/issues/issue-71676-suggest-deref/issue-71676-2.stderr diff --git a/tests/ui/issues/issue-76077-1.fixed b/tests/ui/issues/issue-76077-inaccesible-private-fields/issue-76077-1.fixed index 8103a7ca47d..8103a7ca47d 100644 --- a/tests/ui/issues/issue-76077-1.fixed +++ b/tests/ui/issues/issue-76077-inaccesible-private-fields/issue-76077-1.fixed diff --git a/tests/ui/issues/issue-76077-1.rs b/tests/ui/issues/issue-76077-inaccesible-private-fields/issue-76077-1.rs index 730332853c1..730332853c1 100644 --- a/tests/ui/issues/issue-76077-1.rs +++ b/tests/ui/issues/issue-76077-inaccesible-private-fields/issue-76077-1.rs diff --git a/tests/ui/issues/issue-76077-1.stderr b/tests/ui/issues/issue-76077-inaccesible-private-fields/issue-76077-1.stderr index 8e77662b4ba..8e77662b4ba 100644 --- a/tests/ui/issues/issue-76077-1.stderr +++ b/tests/ui/issues/issue-76077-inaccesible-private-fields/issue-76077-1.stderr diff --git a/tests/ui/issues/issue-76077.rs b/tests/ui/issues/issue-76077-inaccesible-private-fields/issue-76077.rs index 2d29093b01b..2d29093b01b 100644 --- a/tests/ui/issues/issue-76077.rs +++ b/tests/ui/issues/issue-76077-inaccesible-private-fields/issue-76077.rs diff --git a/tests/ui/issues/issue-76077.stderr b/tests/ui/issues/issue-76077-inaccesible-private-fields/issue-76077.stderr index 3fef5ffce30..3fef5ffce30 100644 --- a/tests/ui/issues/issue-76077.stderr +++ b/tests/ui/issues/issue-76077-inaccesible-private-fields/issue-76077.stderr diff --git a/tests/ui/iterators/vec-on-unimplemented.stderr b/tests/ui/iterators/vec-on-unimplemented.stderr index e2a80dbffde..29b19d5e3b4 100644 --- a/tests/ui/iterators/vec-on-unimplemented.stderr +++ b/tests/ui/iterators/vec-on-unimplemented.stderr @@ -3,9 +3,6 @@ error[E0599]: `Vec<bool>` is not an iterator | LL | vec![true, false].map(|v| !v).collect::<Vec<_>>(); | ^^^ `Vec<bool>` is not an iterator; try calling `.into_iter()` or `.iter()` - --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL - | - = note: doesn't satisfy `Vec<bool>: Iterator` | = note: the following trait bounds were not satisfied: `Vec<bool>: Iterator` diff --git a/tests/ui/methods/method-call-err-msg.stderr b/tests/ui/methods/method-call-err-msg.stderr index bd51378cf1a..f4310857454 100644 --- a/tests/ui/methods/method-call-err-msg.stderr +++ b/tests/ui/methods/method-call-err-msg.stderr @@ -49,10 +49,7 @@ error[E0599]: `Foo` is not an iterator --> $DIR/method-call-err-msg.rs:19:7 | LL | pub struct Foo; - | -------------- - | | - | method `take` not found for this struct - | doesn't satisfy `Foo: Iterator` + | -------------- method `take` not found for this struct because it doesn't satisfy `Foo: Iterator` ... LL | / y.zero() LL | | .take() diff --git a/tests/ui/mismatched_types/issue-36053-2.stderr b/tests/ui/mismatched_types/issue-36053-2.stderr index 292525daa3d..6d23319ca7e 100644 --- a/tests/ui/mismatched_types/issue-36053-2.stderr +++ b/tests/ui/mismatched_types/issue-36053-2.stderr @@ -21,11 +21,7 @@ error[E0599]: the method `count` exists for struct `Filter<Fuse<Once<&str>>, {cl LL | once::<&str>("str").fuse().filter(|a: &str| true).count(); | --------- ^^^^^ method cannot be called due to unsatisfied trait bounds | | - | doesn't satisfy `<_ as FnOnce<(&&str,)>>::Output = bool` - | doesn't satisfy `_: FnMut<(&&str,)>` - --> $SRC_DIR/core/src/iter/adapters/filter.rs:LL:COL - | - = note: doesn't satisfy `_: Iterator` + | doesn't satisfy `<_ as FnOnce<(&&str,)>>::Output = bool` or `_: FnMut<(&&str,)>` | = note: the following trait bounds were not satisfied: `<{closure@$DIR/issue-36053-2.rs:7:39: 7:48} as FnOnce<(&&str,)>>::Output = bool` diff --git a/tests/ui/object-safety/avoid-ice-on-warning-2.new.stderr b/tests/ui/object-safety/avoid-ice-on-warning-2.new.stderr new file mode 100644 index 00000000000..7aec3a73fe9 --- /dev/null +++ b/tests/ui/object-safety/avoid-ice-on-warning-2.new.stderr @@ -0,0 +1,12 @@ +error[E0038]: the trait `Copy` cannot be made into an object + --> $DIR/avoid-ice-on-warning-2.rs:4:13 + | +LL | fn id<F>(f: Copy) -> usize { + | ^^^^ `Copy` cannot be made into an object + | + = note: the trait cannot be made into an object because it requires `Self: Sized` + = note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/object-safety/avoid-ice-on-warning-2.stderr b/tests/ui/object-safety/avoid-ice-on-warning-2.old.stderr index 2755eee6f35..41c09b7df62 100644 --- a/tests/ui/object-safety/avoid-ice-on-warning-2.stderr +++ b/tests/ui/object-safety/avoid-ice-on-warning-2.old.stderr @@ -1,43 +1,33 @@ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/avoid-ice-on-warning-2.rs:1:13 + --> $DIR/avoid-ice-on-warning-2.rs:4:13 | LL | fn id<F>(f: Copy) -> usize { | ^^^^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `Copy` it is not object safe, so it can't be `dyn` = note: `#[warn(bare_trait_objects)]` on by default -help: use a new generic type parameter, constrained by `Copy` +help: use `dyn` | -LL | fn id<F, T: Copy>(f: T) -> usize { - | +++++++++ ~ -help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference - | -LL | fn id<F>(f: impl Copy) -> usize { - | ++++ +LL | fn id<F>(f: dyn Copy) -> usize { + | +++ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/avoid-ice-on-warning-2.rs:1:13 + --> $DIR/avoid-ice-on-warning-2.rs:4:13 | LL | fn id<F>(f: Copy) -> usize { | ^^^^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `Copy` it is not object safe, so it can't be `dyn` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: use a new generic type parameter, constrained by `Copy` - | -LL | fn id<F, T: Copy>(f: T) -> usize { - | +++++++++ ~ -help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference +help: use `dyn` | -LL | fn id<F>(f: impl Copy) -> usize { - | ++++ +LL | fn id<F>(f: dyn Copy) -> usize { + | +++ error[E0038]: the trait `Copy` cannot be made into an object - --> $DIR/avoid-ice-on-warning-2.rs:1:13 + --> $DIR/avoid-ice-on-warning-2.rs:4:13 | LL | fn id<F>(f: Copy) -> usize { | ^^^^ `Copy` cannot be made into an object diff --git a/tests/ui/object-safety/avoid-ice-on-warning-2.rs b/tests/ui/object-safety/avoid-ice-on-warning-2.rs index cd34362d3dd..9a6a4378fa3 100644 --- a/tests/ui/object-safety/avoid-ice-on-warning-2.rs +++ b/tests/ui/object-safety/avoid-ice-on-warning-2.rs @@ -1,9 +1,12 @@ +// revisions: old new +//[old] edition:2015 +//[new] edition:2021 fn id<F>(f: Copy) -> usize { -//~^ WARN trait objects without an explicit `dyn` are deprecated -//~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! -//~| WARN trait objects without an explicit `dyn` are deprecated -//~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! -//~| ERROR the trait `Copy` cannot be made into an object +//~^ ERROR the trait `Copy` cannot be made into an object +//[old]~| WARN trait objects without an explicit `dyn` are deprecated +//[old]~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! +//[old]~| WARN trait objects without an explicit `dyn` are deprecated +//[old]~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! f() } fn main() {} diff --git a/tests/ui/object-safety/avoid-ice-on-warning-3.new.stderr b/tests/ui/object-safety/avoid-ice-on-warning-3.new.stderr new file mode 100644 index 00000000000..fd92d43ef9a --- /dev/null +++ b/tests/ui/object-safety/avoid-ice-on-warning-3.new.stderr @@ -0,0 +1,47 @@ +error[E0038]: the trait `A` cannot be made into an object + --> $DIR/avoid-ice-on-warning-3.rs:4:19 + | +LL | trait B { fn f(a: A) -> A; } + | ^ `A` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/avoid-ice-on-warning-3.rs:12:14 + | +LL | trait A { fn g(b: B) -> B; } + | - ^ ...because associated function `g` has no `self` parameter + | | + | this trait cannot be made into an object... +help: consider turning `g` into a method by giving it a `&self` argument + | +LL | trait A { fn g(&self, b: B) -> B; } + | ++++++ +help: alternatively, consider constraining `g` so it does not apply to trait objects + | +LL | trait A { fn g(b: B) -> B where Self: Sized; } + | +++++++++++++++++ + +error[E0038]: the trait `B` cannot be made into an object + --> $DIR/avoid-ice-on-warning-3.rs:12:19 + | +LL | trait A { fn g(b: B) -> B; } + | ^ `B` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/avoid-ice-on-warning-3.rs:4:14 + | +LL | trait B { fn f(a: A) -> A; } + | - ^ ...because associated function `f` has no `self` parameter + | | + | this trait cannot be made into an object... +help: consider turning `f` into a method by giving it a `&self` argument + | +LL | trait B { fn f(&self, a: A) -> A; } + | ++++++ +help: alternatively, consider constraining `f` so it does not apply to trait objects + | +LL | trait B { fn f(a: A) -> A where Self: Sized; } + | +++++++++++++++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/object-safety/avoid-ice-on-warning-3.stderr b/tests/ui/object-safety/avoid-ice-on-warning-3.old.stderr index 0fc67770b96..a36e2519c80 100644 --- a/tests/ui/object-safety/avoid-ice-on-warning-3.stderr +++ b/tests/ui/object-safety/avoid-ice-on-warning-3.old.stderr @@ -1,93 +1,78 @@ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/avoid-ice-on-warning-3.rs:9:19 + --> $DIR/avoid-ice-on-warning-3.rs:4:19 | -LL | trait A { fn g(b: B) -> B; } +LL | trait B { fn f(a: A) -> A; } | ^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `B` it is not object safe, so it can't be `dyn` = note: `#[warn(bare_trait_objects)]` on by default -help: use a new generic type parameter, constrained by `B` - | -LL | trait A { fn g<T: B>(b: T) -> B; } - | ++++++ ~ -help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference +help: use `dyn` | -LL | trait A { fn g(b: impl B) -> B; } - | ++++ +LL | trait B { fn f(a: dyn A) -> A; } + | +++ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/avoid-ice-on-warning-3.rs:9:25 + --> $DIR/avoid-ice-on-warning-3.rs:4:25 | -LL | trait A { fn g(b: B) -> B; } +LL | trait B { fn f(a: A) -> A; } | ^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: `B` is not object safe, use `impl B` to return an opaque type, as long as you return a single underlying type +help: use `dyn` | -LL | trait A { fn g(b: B) -> impl B; } - | ++++ +LL | trait B { fn f(a: A) -> dyn A; } + | +++ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/avoid-ice-on-warning-3.rs:1:19 + --> $DIR/avoid-ice-on-warning-3.rs:12:19 | -LL | trait B { fn f(a: A) -> A; } +LL | trait A { fn g(b: B) -> B; } | ^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `A` it is not object safe, so it can't be `dyn` -help: use a new generic type parameter, constrained by `A` - | -LL | trait B { fn f<T: A>(a: T) -> A; } - | ++++++ ~ -help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference +help: use `dyn` | -LL | trait B { fn f(a: impl A) -> A; } - | ++++ +LL | trait A { fn g(b: dyn B) -> B; } + | +++ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/avoid-ice-on-warning-3.rs:1:25 + --> $DIR/avoid-ice-on-warning-3.rs:12:25 | -LL | trait B { fn f(a: A) -> A; } +LL | trait A { fn g(b: B) -> B; } | ^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: `A` is not object safe, use `impl A` to return an opaque type, as long as you return a single underlying type +help: use `dyn` | -LL | trait B { fn f(a: A) -> impl A; } - | ++++ +LL | trait A { fn g(b: B) -> dyn B; } + | +++ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/avoid-ice-on-warning-3.rs:1:19 + --> $DIR/avoid-ice-on-warning-3.rs:4:19 | LL | trait B { fn f(a: A) -> A; } | ^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `A` it is not object safe, so it can't be `dyn` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: use a new generic type parameter, constrained by `A` - | -LL | trait B { fn f<T: A>(a: T) -> A; } - | ++++++ ~ -help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference +help: use `dyn` | -LL | trait B { fn f(a: impl A) -> A; } - | ++++ +LL | trait B { fn f(a: dyn A) -> A; } + | +++ error[E0038]: the trait `A` cannot be made into an object - --> $DIR/avoid-ice-on-warning-3.rs:1:19 + --> $DIR/avoid-ice-on-warning-3.rs:4:19 | LL | trait B { fn f(a: A) -> A; } | ^ `A` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/avoid-ice-on-warning-3.rs:9:14 + --> $DIR/avoid-ice-on-warning-3.rs:12:14 | LL | trait A { fn g(b: B) -> B; } | - ^ ...because associated function `g` has no `self` parameter @@ -103,32 +88,27 @@ LL | trait A { fn g(b: B) -> B where Self: Sized; } | +++++++++++++++++ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/avoid-ice-on-warning-3.rs:9:19 + --> $DIR/avoid-ice-on-warning-3.rs:12:19 | LL | trait A { fn g(b: B) -> B; } | ^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `B` it is not object safe, so it can't be `dyn` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: use a new generic type parameter, constrained by `B` - | -LL | trait A { fn g<T: B>(b: T) -> B; } - | ++++++ ~ -help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference +help: use `dyn` | -LL | trait A { fn g(b: impl B) -> B; } - | ++++ +LL | trait A { fn g(b: dyn B) -> B; } + | +++ error[E0038]: the trait `B` cannot be made into an object - --> $DIR/avoid-ice-on-warning-3.rs:9:19 + --> $DIR/avoid-ice-on-warning-3.rs:12:19 | LL | trait A { fn g(b: B) -> B; } | ^ `B` cannot be made into an object | note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/avoid-ice-on-warning-3.rs:1:14 + --> $DIR/avoid-ice-on-warning-3.rs:4:14 | LL | trait B { fn f(a: A) -> A; } | - ^ ...because associated function `f` has no `self` parameter diff --git a/tests/ui/object-safety/avoid-ice-on-warning-3.rs b/tests/ui/object-safety/avoid-ice-on-warning-3.rs index caaf4d0fd99..40563e233de 100644 --- a/tests/ui/object-safety/avoid-ice-on-warning-3.rs +++ b/tests/ui/object-safety/avoid-ice-on-warning-3.rs @@ -1,17 +1,20 @@ +// revisions: old new +//[old] edition:2015 +//[new] edition:2021 trait B { fn f(a: A) -> A; } -//~^ WARN trait objects without an explicit `dyn` are deprecated -//~| WARN trait objects without an explicit `dyn` are deprecated -//~| WARN trait objects without an explicit `dyn` are deprecated -//~| WARN this is accepted in the current edition -//~| WARN this is accepted in the current edition -//~| WARN this is accepted in the current edition -//~| ERROR the trait `A` cannot be made into an object +//~^ ERROR the trait `A` cannot be made into an object +//[old]~| WARN trait objects without an explicit `dyn` are deprecated +//[old]~| WARN trait objects without an explicit `dyn` are deprecated +//[old]~| WARN trait objects without an explicit `dyn` are deprecated +//[old]~| WARN this is accepted in the current edition +//[old]~| WARN this is accepted in the current edition +//[old]~| WARN this is accepted in the current edition trait A { fn g(b: B) -> B; } -//~^ WARN trait objects without an explicit `dyn` are deprecated -//~| WARN trait objects without an explicit `dyn` are deprecated -//~| WARN trait objects without an explicit `dyn` are deprecated -//~| WARN this is accepted in the current edition -//~| WARN this is accepted in the current edition -//~| WARN this is accepted in the current edition -//~| ERROR the trait `B` cannot be made into an object +//~^ ERROR the trait `B` cannot be made into an object +//[old]~| WARN trait objects without an explicit `dyn` are deprecated +//[old]~| WARN trait objects without an explicit `dyn` are deprecated +//[old]~| WARN trait objects without an explicit `dyn` are deprecated +//[old]~| WARN this is accepted in the current edition +//[old]~| WARN this is accepted in the current edition +//[old]~| WARN this is accepted in the current edition fn main() {} diff --git a/tests/ui/object-safety/avoid-ice-on-warning.new.stderr b/tests/ui/object-safety/avoid-ice-on-warning.new.stderr new file mode 100644 index 00000000000..517f910080d --- /dev/null +++ b/tests/ui/object-safety/avoid-ice-on-warning.new.stderr @@ -0,0 +1,15 @@ +error: return types are denoted using `->` + --> $DIR/avoid-ice-on-warning.rs:4:23 + | +LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} + | ^ help: use `->` instead + +error[E0405]: cannot find trait `call_that` in this scope + --> $DIR/avoid-ice-on-warning.rs:4:36 + | +LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} + | ^^^^^^^^^ not found in this scope + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0405`. diff --git a/tests/ui/object-safety/avoid-ice-on-warning.stderr b/tests/ui/object-safety/avoid-ice-on-warning.old.stderr index 1046f177e82..7c7af968280 100644 --- a/tests/ui/object-safety/avoid-ice-on-warning.stderr +++ b/tests/ui/object-safety/avoid-ice-on-warning.old.stderr @@ -1,17 +1,17 @@ error: return types are denoted using `->` - --> $DIR/avoid-ice-on-warning.rs:1:23 + --> $DIR/avoid-ice-on-warning.rs:4:23 | LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} | ^ help: use `->` instead error[E0405]: cannot find trait `call_that` in this scope - --> $DIR/avoid-ice-on-warning.rs:1:36 + --> $DIR/avoid-ice-on-warning.rs:4:36 | LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} | ^^^^^^^^^ not found in this scope warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/avoid-ice-on-warning.rs:1:25 + --> $DIR/avoid-ice-on-warning.rs:4:25 | LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} | ^^^^^^^^^^^^^^^^^^^^ @@ -19,10 +19,10 @@ LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: `Fn(&str) + call_that` is not object safe, use `impl Fn(&str) + call_that` to return an opaque type, as long as you return a single underlying type +help: use `dyn` | -LL | fn call_this<F>(f: F) : impl Fn(&str) + call_that {} - | ++++ +LL | fn call_this<F>(f: F) : dyn Fn(&str) + call_that {} + | +++ error: aborting due to 2 previous errors; 1 warning emitted diff --git a/tests/ui/object-safety/avoid-ice-on-warning.rs b/tests/ui/object-safety/avoid-ice-on-warning.rs index d2a1eeb5286..5192da94216 100644 --- a/tests/ui/object-safety/avoid-ice-on-warning.rs +++ b/tests/ui/object-safety/avoid-ice-on-warning.rs @@ -1,6 +1,9 @@ +// revisions: old new +//[old] edition:2015 +//[new] edition:2021 fn call_this<F>(f: F) : Fn(&str) + call_that {} //~^ ERROR return types are denoted using `->` //~| ERROR cannot find trait `call_that` in this scope -//~| WARN trait objects without an explicit `dyn` are deprecated -//~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! +//[old]~| WARN trait objects without an explicit `dyn` are deprecated +//[old]~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! fn main() {} diff --git a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.fixed b/tests/ui/object-safety/bare-trait-dont-suggest-dyn.fixed deleted file mode 100644 index e95b982966d..00000000000 --- a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.fixed +++ /dev/null @@ -1,9 +0,0 @@ -// run-rustfix -#![deny(bare_trait_objects)] -fn ord_prefer_dot(s: String) -> impl Ord { - //~^ ERROR the trait `Ord` cannot be made into an object - (s.starts_with("."), s) -} -fn main() { - let _ = ord_prefer_dot(String::new()); -} diff --git a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.new.fixed b/tests/ui/object-safety/bare-trait-dont-suggest-dyn.new.fixed new file mode 100644 index 00000000000..301c36c6191 --- /dev/null +++ b/tests/ui/object-safety/bare-trait-dont-suggest-dyn.new.fixed @@ -0,0 +1,16 @@ +// revisions: old new +//[old] edition:2015 +//[new] edition:2021 +//[new] run-rustfix +// FIXME: the test suite tries to create a crate called `bare_trait_dont_suggest_dyn.new` +#![crate_name="bare_trait_dont_suggest_dyn"] +#![deny(bare_trait_objects)] +fn ord_prefer_dot(s: String) -> impl Ord { + //~^ ERROR the trait `Ord` cannot be made into an object + //[old]~| ERROR trait objects without an explicit `dyn` are deprecated + //[old]~| WARNING this is accepted in the current edition (Rust 2015) + (s.starts_with("."), s) +} +fn main() { + let _ = ord_prefer_dot(String::new()); +} diff --git a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.stderr b/tests/ui/object-safety/bare-trait-dont-suggest-dyn.new.stderr index 2c499d240ab..52db31d620c 100644 --- a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.stderr +++ b/tests/ui/object-safety/bare-trait-dont-suggest-dyn.new.stderr @@ -1,5 +1,5 @@ error[E0038]: the trait `Ord` cannot be made into an object - --> $DIR/bare-trait-dont-suggest-dyn.rs:3:33 + --> $DIR/bare-trait-dont-suggest-dyn.rs:8:33 | LL | fn ord_prefer_dot(s: String) -> Ord { | ^^^ `Ord` cannot be made into an object diff --git a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.old.stderr b/tests/ui/object-safety/bare-trait-dont-suggest-dyn.old.stderr new file mode 100644 index 00000000000..274d5a639a4 --- /dev/null +++ b/tests/ui/object-safety/bare-trait-dont-suggest-dyn.old.stderr @@ -0,0 +1,39 @@ +error: trait objects without an explicit `dyn` are deprecated + --> $DIR/bare-trait-dont-suggest-dyn.rs:8:33 + | +LL | fn ord_prefer_dot(s: String) -> Ord { + | ^^^ + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> +note: the lint level is defined here + --> $DIR/bare-trait-dont-suggest-dyn.rs:7:9 + | +LL | #![deny(bare_trait_objects)] + | ^^^^^^^^^^^^^^^^^^ +help: use `dyn` + | +LL | fn ord_prefer_dot(s: String) -> dyn Ord { + | +++ + +error[E0038]: the trait `Ord` cannot be made into an object + --> $DIR/bare-trait-dont-suggest-dyn.rs:8:33 + | +LL | fn ord_prefer_dot(s: String) -> Ord { + | ^^^ `Ord` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $SRC_DIR/core/src/cmp.rs:LL:COL + | + = note: the trait cannot be made into an object because it uses `Self` as a type parameter + ::: $SRC_DIR/core/src/cmp.rs:LL:COL + | + = note: the trait cannot be made into an object because it uses `Self` as a type parameter +help: consider using an opaque type instead + | +LL | fn ord_prefer_dot(s: String) -> impl Ord { + | ++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.rs b/tests/ui/object-safety/bare-trait-dont-suggest-dyn.rs index fdf7e0a77aa..64586b77b8c 100644 --- a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.rs +++ b/tests/ui/object-safety/bare-trait-dont-suggest-dyn.rs @@ -1,7 +1,14 @@ -// run-rustfix +// revisions: old new +//[old] edition:2015 +//[new] edition:2021 +//[new] run-rustfix +// FIXME: the test suite tries to create a crate called `bare_trait_dont_suggest_dyn.new` +#![crate_name="bare_trait_dont_suggest_dyn"] #![deny(bare_trait_objects)] fn ord_prefer_dot(s: String) -> Ord { //~^ ERROR the trait `Ord` cannot be made into an object + //[old]~| ERROR trait objects without an explicit `dyn` are deprecated + //[old]~| WARNING this is accepted in the current edition (Rust 2015) (s.starts_with("."), s) } fn main() { diff --git a/tests/ui/parser/issues/issue-24197.rs b/tests/ui/parser/issues/issue-24197.rs index aaf5137461f..9bba16e5596 100644 --- a/tests/ui/parser/issues/issue-24197.rs +++ b/tests/ui/parser/issues/issue-24197.rs @@ -1,3 +1,3 @@ fn main() { - let buf[0] = 0; //~ ERROR expected one of `:`, `;`, `=`, `@`, or `|`, found `[` + let buf[0] = 0; //~ error: expected a pattern, found an expression } diff --git a/tests/ui/parser/issues/issue-24197.stderr b/tests/ui/parser/issues/issue-24197.stderr index 3ef707f3953..7ebbf4ac370 100644 --- a/tests/ui/parser/issues/issue-24197.stderr +++ b/tests/ui/parser/issues/issue-24197.stderr @@ -1,8 +1,8 @@ -error: expected one of `:`, `;`, `=`, `@`, or `|`, found `[` - --> $DIR/issue-24197.rs:2:12 +error: expected a pattern, found an expression + --> $DIR/issue-24197.rs:2:9 | LL | let buf[0] = 0; - | ^ expected one of `:`, `;`, `=`, `@`, or `|` + | ^^^^^^ arbitrary expressions are not allowed in patterns error: aborting due to 1 previous error diff --git a/tests/ui/parser/issues/issue-24375.rs b/tests/ui/parser/issues/issue-24375.rs index 1d128d33e4f..a5e256b7f15 100644 --- a/tests/ui/parser/issues/issue-24375.rs +++ b/tests/ui/parser/issues/issue-24375.rs @@ -3,7 +3,7 @@ static tmp : [&'static str; 2] = ["hello", "he"]; fn main() { let z = "hello"; match z { - tmp[0] => {} //~ ERROR expected one of `=>`, `@`, `if`, or `|`, found `[` + tmp[0] => {} //~ error: expected a pattern, found an expression _ => {} } } diff --git a/tests/ui/parser/issues/issue-24375.stderr b/tests/ui/parser/issues/issue-24375.stderr index bb1e19e9e6d..e6ef07d13fd 100644 --- a/tests/ui/parser/issues/issue-24375.stderr +++ b/tests/ui/parser/issues/issue-24375.stderr @@ -1,8 +1,8 @@ -error: expected one of `=>`, `@`, `if`, or `|`, found `[` - --> $DIR/issue-24375.rs:6:12 +error: expected a pattern, found an expression + --> $DIR/issue-24375.rs:6:9 | LL | tmp[0] => {} - | ^ expected one of `=>`, `@`, `if`, or `|` + | ^^^^^^ arbitrary expressions are not allowed in patterns error: aborting due to 1 previous error diff --git a/tests/ui/parser/label-is-actually-char.rs b/tests/ui/parser/label-is-actually-char.rs index 183da603da4..74df898d191 100644 --- a/tests/ui/parser/label-is-actually-char.rs +++ b/tests/ui/parser/label-is-actually-char.rs @@ -1,16 +1,43 @@ +// Note: it's ok to interpret 'a as 'a', but but not ok to interpret 'abc as +// 'abc' because 'abc' is not a valid char literal. + fn main() { let c = 'a; //~^ ERROR expected `while`, `for`, `loop` or `{` after a label //~| HELP add `'` to close the char literal - match c { + + let c = 'abc; + //~^ ERROR expected `while`, `for`, `loop` or `{` after a label + //~| ERROR expected expression, found `;` +} + +fn f() { + match 'a' { 'a'..='b => {} //~^ ERROR unexpected token: `'b` //~| HELP add `'` to close the char literal - _ => {} + 'c'..='def => {} + //~^ ERROR unexpected token: `'def` } - let x = ['a, 'b]; - //~^ ERROR expected `while`, `for`, `loop` or `{` after a label - //~| ERROR expected `while`, `for`, `loop` or `{` after a label - //~| HELP add `'` to close the char literal - //~| HELP add `'` to close the char literal +} + +fn g() { + match 'g' { + 'g => {} + //~^ ERROR expected pattern, found `=>` + //~| HELP add `'` to close the char literal + 'hij => {} + //~^ ERROR expected pattern, found `'hij` + _ => {} + } +} + +fn h() { + let x = ['a, 'b, 'cde]; + //~^ ERROR expected `while`, `for`, `loop` or `{` after a label + //~| HELP add `'` to close the char literal + //~| ERROR expected `while`, `for`, `loop` or `{` after a label + //~| HELP add `'` to close the char literal + //~| ERROR expected `while`, `for`, `loop` or `{` after a label + //~| ERROR expected expression, found `]` } diff --git a/tests/ui/parser/label-is-actually-char.stderr b/tests/ui/parser/label-is-actually-char.stderr index 28c8d2ada3a..10a7e1803b5 100644 --- a/tests/ui/parser/label-is-actually-char.stderr +++ b/tests/ui/parser/label-is-actually-char.stderr @@ -1,5 +1,5 @@ error: expected `while`, `for`, `loop` or `{` after a label - --> $DIR/label-is-actually-char.rs:2:15 + --> $DIR/label-is-actually-char.rs:5:15 | LL | let c = 'a; | ^ expected `while`, `for`, `loop` or `{` after a label @@ -9,8 +9,20 @@ help: add `'` to close the char literal LL | let c = 'a'; | + +error: expected `while`, `for`, `loop` or `{` after a label + --> $DIR/label-is-actually-char.rs:9:17 + | +LL | let c = 'abc; + | ^ expected `while`, `for`, `loop` or `{` after a label + +error: expected expression, found `;` + --> $DIR/label-is-actually-char.rs:9:17 + | +LL | let c = 'abc; + | ^ expected expression + error: unexpected token: `'b` - --> $DIR/label-is-actually-char.rs:6:15 + --> $DIR/label-is-actually-char.rs:16:15 | LL | 'a'..='b => {} | ^^ @@ -20,27 +32,62 @@ help: add `'` to close the char literal LL | 'a'..='b' => {} | + +error: unexpected token: `'def` + --> $DIR/label-is-actually-char.rs:19:15 + | +LL | 'c'..='def => {} + | ^^^^ + +error: expected pattern, found `=>` + --> $DIR/label-is-actually-char.rs:26:11 + | +LL | 'g => {} + | ^^ expected pattern + | +help: add `'` to close the char literal + | +LL | 'g' => {} + | + + +error: expected pattern, found `'hij` + --> $DIR/label-is-actually-char.rs:29:8 + | +LL | 'hij => {} + | ^^^^ expected pattern + error: expected `while`, `for`, `loop` or `{` after a label - --> $DIR/label-is-actually-char.rs:11:16 + --> $DIR/label-is-actually-char.rs:36:15 | -LL | let x = ['a, 'b]; - | ^ expected `while`, `for`, `loop` or `{` after a label +LL | let x = ['a, 'b, 'cde]; + | ^ expected `while`, `for`, `loop` or `{` after a label | help: add `'` to close the char literal | -LL | let x = ['a', 'b]; - | + +LL | let x = ['a', 'b, 'cde]; + | + error: expected `while`, `for`, `loop` or `{` after a label - --> $DIR/label-is-actually-char.rs:11:20 + --> $DIR/label-is-actually-char.rs:36:19 | -LL | let x = ['a, 'b]; - | ^ expected `while`, `for`, `loop` or `{` after a label +LL | let x = ['a, 'b, 'cde]; + | ^ expected `while`, `for`, `loop` or `{` after a label | help: add `'` to close the char literal | -LL | let x = ['a, 'b']; - | + +LL | let x = ['a, 'b', 'cde]; + | + + +error: expected `while`, `for`, `loop` or `{` after a label + --> $DIR/label-is-actually-char.rs:36:25 + | +LL | let x = ['a, 'b, 'cde]; + | ^ expected `while`, `for`, `loop` or `{` after a label + +error: expected expression, found `]` + --> $DIR/label-is-actually-char.rs:36:25 + | +LL | let x = ['a, 'b, 'cde]; + | ^ expected expression -error: aborting due to 4 previous errors +error: aborting due to 11 previous errors diff --git a/tests/ui/parser/pat-lt-bracket-5.rs b/tests/ui/parser/pat-lt-bracket-5.rs index aaece1f6bd9..6d784494d56 100644 --- a/tests/ui/parser/pat-lt-bracket-5.rs +++ b/tests/ui/parser/pat-lt-bracket-5.rs @@ -1,3 +1,5 @@ fn main() { - let v[0] = v[1]; //~ ERROR expected one of `:`, `;`, `=`, `@`, or `|`, found `[` + let v[0] = v[1]; + //~^ error: expected a pattern, found an expression + //~| error: cannot find value `v` in this scope } diff --git a/tests/ui/parser/pat-lt-bracket-5.stderr b/tests/ui/parser/pat-lt-bracket-5.stderr index e556e6c0206..18cf2df0282 100644 --- a/tests/ui/parser/pat-lt-bracket-5.stderr +++ b/tests/ui/parser/pat-lt-bracket-5.stderr @@ -1,8 +1,15 @@ -error: expected one of `:`, `;`, `=`, `@`, or `|`, found `[` - --> $DIR/pat-lt-bracket-5.rs:2:10 +error: expected a pattern, found an expression + --> $DIR/pat-lt-bracket-5.rs:2:9 | LL | let v[0] = v[1]; - | ^ expected one of `:`, `;`, `=`, `@`, or `|` + | ^^^^ arbitrary expressions are not allowed in patterns -error: aborting due to 1 previous error +error[E0425]: cannot find value `v` in this scope + --> $DIR/pat-lt-bracket-5.rs:2:16 + | +LL | let v[0] = v[1]; + | ^ not found in this scope + +error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/parser/pat-lt-bracket-6.rs b/tests/ui/parser/pat-lt-bracket-6.rs index 7becffa9fe2..496525ed537 100644 --- a/tests/ui/parser/pat-lt-bracket-6.rs +++ b/tests/ui/parser/pat-lt-bracket-6.rs @@ -3,7 +3,8 @@ fn main() { let x = Test(&0, []); let Test(&desc[..]) = x; - //~^ ERROR: expected one of `)`, `,`, `@`, or `|`, found `[` + //~^ error: expected a pattern, found an expression + //~| error: this pattern has 1 field, but the corresponding tuple struct has 2 fields } const RECOVERY_WITNESS: () = 0; //~ ERROR mismatched types diff --git a/tests/ui/parser/pat-lt-bracket-6.stderr b/tests/ui/parser/pat-lt-bracket-6.stderr index 035d0dbfe06..10c638a63e4 100644 --- a/tests/ui/parser/pat-lt-bracket-6.stderr +++ b/tests/ui/parser/pat-lt-bracket-6.stderr @@ -1,18 +1,30 @@ -error: expected one of `)`, `,`, `@`, or `|`, found `[` - --> $DIR/pat-lt-bracket-6.rs:5:19 +error: expected a pattern, found an expression + --> $DIR/pat-lt-bracket-6.rs:5:15 | LL | let Test(&desc[..]) = x; - | ^ - | | - | expected one of `)`, `,`, `@`, or `|` - | help: missing `,` + | ^^^^^^^^ arbitrary expressions are not allowed in patterns error[E0308]: mismatched types - --> $DIR/pat-lt-bracket-6.rs:9:30 + --> $DIR/pat-lt-bracket-6.rs:10:30 | LL | const RECOVERY_WITNESS: () = 0; | ^ expected `()`, found integer -error: aborting due to 2 previous errors +error[E0023]: this pattern has 1 field, but the corresponding tuple struct has 2 fields + --> $DIR/pat-lt-bracket-6.rs:5:14 + | +LL | struct Test(&'static u8, [u8; 0]); + | ----------- ------- tuple struct has 2 fields +... +LL | let Test(&desc[..]) = x; + | ^^^^^^^^^ expected 2 fields, found 1 + | +help: use `_` to explicitly ignore each field + | +LL | let Test(&desc[..], _) = x; + | +++ + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0308`. +Some errors have detailed explanations: E0023, E0308. +For more information about an error, try `rustc --explain E0023`. diff --git a/tests/ui/parser/pat-ranges-3.rs b/tests/ui/parser/pat-ranges-3.rs index 8976dcf0d90..419768a2a20 100644 --- a/tests/ui/parser/pat-ranges-3.rs +++ b/tests/ui/parser/pat-ranges-3.rs @@ -1,5 +1,9 @@ // Parsing of range patterns fn main() { - let 10 ..= 10 + 3 = 12; //~ expected one of `:`, `;`, `=`, or `|`, found `+` + let 10 ..= 10 + 3 = 12; + //~^ error: expected a pattern range bound, found an expression + + let 10 - 3 ..= 10 = 8; + //~^ error: expected a pattern range bound, found an expression } diff --git a/tests/ui/parser/pat-ranges-3.stderr b/tests/ui/parser/pat-ranges-3.stderr index 611b35a6502..5e1f35d1b6f 100644 --- a/tests/ui/parser/pat-ranges-3.stderr +++ b/tests/ui/parser/pat-ranges-3.stderr @@ -1,8 +1,14 @@ -error: expected one of `:`, `;`, `=`, or `|`, found `+` - --> $DIR/pat-ranges-3.rs:4:19 +error: expected a pattern range bound, found an expression + --> $DIR/pat-ranges-3.rs:4:16 | LL | let 10 ..= 10 + 3 = 12; - | ^ expected one of `:`, `;`, `=`, or `|` + | ^^^^^^ arbitrary expressions are not allowed in patterns -error: aborting due to 1 previous error +error: expected a pattern range bound, found an expression + --> $DIR/pat-ranges-3.rs:7:9 + | +LL | let 10 - 3 ..= 10 = 8; + | ^^^^^^ arbitrary expressions are not allowed in patterns + +error: aborting due to 2 previous errors diff --git a/tests/ui/parser/pat-ranges-4.rs b/tests/ui/parser/pat-ranges-4.rs deleted file mode 100644 index 61188976b02..00000000000 --- a/tests/ui/parser/pat-ranges-4.rs +++ /dev/null @@ -1,6 +0,0 @@ -// Parsing of range patterns - -fn main() { - let 10 - 3 ..= 10 = 8; - //~^ error: expected one of `...`, `..=`, `..`, `:`, `;`, `=`, or `|`, found `-` -} diff --git a/tests/ui/parser/pat-ranges-4.stderr b/tests/ui/parser/pat-ranges-4.stderr deleted file mode 100644 index c30160291d6..00000000000 --- a/tests/ui/parser/pat-ranges-4.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: expected one of `...`, `..=`, `..`, `:`, `;`, `=`, or `|`, found `-` - --> $DIR/pat-ranges-4.rs:4:12 - | -LL | let 10 - 3 ..= 10 = 8; - | ^ expected one of 7 possible tokens - -error: aborting due to 1 previous error - diff --git a/tests/ui/parser/pat-recover-exprs.rs b/tests/ui/parser/pat-recover-exprs.rs new file mode 100644 index 00000000000..ecd471467e3 --- /dev/null +++ b/tests/ui/parser/pat-recover-exprs.rs @@ -0,0 +1,28 @@ +fn main() { + match u8::MAX { + u8::MAX.abs() => (), + //~^ error: expected a pattern, found a method call + x.sqrt() @ .. => (), + //~^ error: expected a pattern, found a method call + //~| error: left-hand side of `@` must be a binding + z @ w @ v.u() => (), + //~^ error: expected a pattern, found a method call + y.ilog(3) => (), + //~^ error: expected a pattern, found a method call + n + 1 => (), + //~^ error: expected a pattern, found an expression + ("".f() + 14 * 8) => (), + //~^ error: expected a pattern, found an expression + 0 | ((1) | 2) | 3 => (), + f?() => (), + //~^ error: expected a pattern, found an expression + (_ + 1) => (), + //~^ error: expected one of `)`, `,`, or `|`, found `+` + } + + let 1 + 1 = 2; + //~^ error: expected a pattern, found an expression + + let b = matches!(x, (x * x | x.f()) | x[0]); + //~^ error: expected one of `)`, `,`, `@`, or `|`, found `*` +} diff --git a/tests/ui/parser/pat-recover-exprs.stderr b/tests/ui/parser/pat-recover-exprs.stderr new file mode 100644 index 00000000000..787fd03b0c3 --- /dev/null +++ b/tests/ui/parser/pat-recover-exprs.stderr @@ -0,0 +1,76 @@ +error: expected a pattern, found a method call + --> $DIR/pat-recover-exprs.rs:3:9 + | +LL | u8::MAX.abs() => (), + | ^^^^^^^^^^^^^ method calls are not allowed in patterns + +error: expected a pattern, found a method call + --> $DIR/pat-recover-exprs.rs:5:9 + | +LL | x.sqrt() @ .. => (), + | ^^^^^^^^ method calls are not allowed in patterns + +error: left-hand side of `@` must be a binding + --> $DIR/pat-recover-exprs.rs:5:9 + | +LL | x.sqrt() @ .. => (), + | --------^^^-- + | | | + | | also a pattern + | interpreted as a pattern, not a binding + | + = note: bindings are `x`, `mut x`, `ref x`, and `ref mut x` + +error: expected a pattern, found a method call + --> $DIR/pat-recover-exprs.rs:8:17 + | +LL | z @ w @ v.u() => (), + | ^^^^^ method calls are not allowed in patterns + +error: expected a pattern, found a method call + --> $DIR/pat-recover-exprs.rs:10:9 + | +LL | y.ilog(3) => (), + | ^^^^^^^^^ method calls are not allowed in patterns + +error: expected a pattern, found an expression + --> $DIR/pat-recover-exprs.rs:12:9 + | +LL | n + 1 => (), + | ^^^^^ arbitrary expressions are not allowed in patterns + +error: expected a pattern, found an expression + --> $DIR/pat-recover-exprs.rs:14:10 + | +LL | ("".f() + 14 * 8) => (), + | ^^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + +error: expected a pattern, found an expression + --> $DIR/pat-recover-exprs.rs:17:9 + | +LL | f?() => (), + | ^^^^ arbitrary expressions are not allowed in patterns + +error: expected one of `)`, `,`, or `|`, found `+` + --> $DIR/pat-recover-exprs.rs:19:12 + | +LL | (_ + 1) => (), + | ^ expected one of `)`, `,`, or `|` + +error: expected a pattern, found an expression + --> $DIR/pat-recover-exprs.rs:23:9 + | +LL | let 1 + 1 = 2; + | ^^^^^ arbitrary expressions are not allowed in patterns + +error: expected one of `)`, `,`, `@`, or `|`, found `*` + --> $DIR/pat-recover-exprs.rs:26:28 + | +LL | let b = matches!(x, (x * x | x.f()) | x[0]); + | ^ expected one of `)`, `,`, `@`, or `|` + --> $SRC_DIR/core/src/macros/mod.rs:LL:COL + | + = note: while parsing argument for this `pat` macro fragment + +error: aborting due to 11 previous errors + diff --git a/tests/ui/parser/pat-recover-methodcalls.rs b/tests/ui/parser/pat-recover-methodcalls.rs new file mode 100644 index 00000000000..54104e9a535 --- /dev/null +++ b/tests/ui/parser/pat-recover-methodcalls.rs @@ -0,0 +1,37 @@ +struct Foo(String); +struct Bar { baz: String } + +fn foo(foo: Foo) -> bool { + match foo { + Foo("hi".to_owned()) => true, + //~^ error: expected a pattern, found a method call + _ => false + } +} + +fn bar(bar: Bar) -> bool { + match bar { + Bar { baz: "hi".to_owned() } => true, + //~^ error: expected a pattern, found a method call + _ => false + } +} + +fn baz() { // issue #90121 + let foo = vec!["foo".to_string()]; + + match foo.as_slice() { + &["foo".to_string()] => {} + //~^ error: expected a pattern, found a method call + _ => {} + }; +} + +fn main() { + if let (-1.some(4)) = (0, Some(4)) {} + //~^ error: expected a pattern, found a method call + + if let (-1.Some(4)) = (0, Some(4)) {} + //~^ error: expected one of `)`, `,`, `...`, `..=`, `..`, or `|`, found `.` + //~| help: missing `,` +} diff --git a/tests/ui/parser/pat-recover-methodcalls.stderr b/tests/ui/parser/pat-recover-methodcalls.stderr new file mode 100644 index 00000000000..1f9ae81dc0c --- /dev/null +++ b/tests/ui/parser/pat-recover-methodcalls.stderr @@ -0,0 +1,35 @@ +error: expected a pattern, found a method call + --> $DIR/pat-recover-methodcalls.rs:6:13 + | +LL | Foo("hi".to_owned()) => true, + | ^^^^^^^^^^^^^^^ method calls are not allowed in patterns + +error: expected a pattern, found a method call + --> $DIR/pat-recover-methodcalls.rs:14:20 + | +LL | Bar { baz: "hi".to_owned() } => true, + | ^^^^^^^^^^^^^^^ method calls are not allowed in patterns + +error: expected a pattern, found a method call + --> $DIR/pat-recover-methodcalls.rs:24:11 + | +LL | &["foo".to_string()] => {} + | ^^^^^^^^^^^^^^^^^ method calls are not allowed in patterns + +error: expected a pattern, found a method call + --> $DIR/pat-recover-methodcalls.rs:31:13 + | +LL | if let (-1.some(4)) = (0, Some(4)) {} + | ^^^^^^^^^^ method calls are not allowed in patterns + +error: expected one of `)`, `,`, `...`, `..=`, `..`, or `|`, found `.` + --> $DIR/pat-recover-methodcalls.rs:34:15 + | +LL | if let (-1.Some(4)) = (0, Some(4)) {} + | ^ + | | + | expected one of `)`, `,`, `...`, `..=`, `..`, or `|` + | help: missing `,` + +error: aborting due to 5 previous errors + diff --git a/tests/ui/parser/pat-recover-ranges.rs b/tests/ui/parser/pat-recover-ranges.rs index 65a6fc6fe21..7d77e950d90 100644 --- a/tests/ui/parser/pat-recover-ranges.rs +++ b/tests/ui/parser/pat-recover-ranges.rs @@ -8,6 +8,22 @@ fn main() { (0)..=(-4) => (), //~^ error: range pattern bounds cannot have parentheses //~| error: range pattern bounds cannot have parentheses + ..=1 + 2 => (), + //~^ error: expected a pattern range bound, found an expression + (4).. => (), + //~^ error: range pattern bounds cannot have parentheses + (-4 + 0).. => (), + //~^ error: expected a pattern range bound, found an expression + //~| error: range pattern bounds cannot have parentheses + (1 + 4)...1 * 2 => (), + //~^ error: expected a pattern range bound, found an expression + //~| error: expected a pattern range bound, found an expression + //~| error: range pattern bounds cannot have parentheses + //~| warning: `...` range patterns are deprecated + //~| warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + 0.x()..="y".z() => (), + //~^ error: expected a pattern range bound, found a method call + //~| error: expected a pattern range bound, found a method call }; } diff --git a/tests/ui/parser/pat-recover-ranges.stderr b/tests/ui/parser/pat-recover-ranges.stderr index 0d722b5aa95..a7d62bd7f8a 100644 --- a/tests/ui/parser/pat-recover-ranges.stderr +++ b/tests/ui/parser/pat-recover-ranges.stderr @@ -46,5 +46,87 @@ LL - (0)..=(-4) => (), LL + (0)..=-4 => (), | -error: aborting due to 4 previous errors +error: expected a pattern range bound, found an expression + --> $DIR/pat-recover-ranges.rs:11:12 + | +LL | ..=1 + 2 => (), + | ^^^^^ arbitrary expressions are not allowed in patterns + +error: range pattern bounds cannot have parentheses + --> $DIR/pat-recover-ranges.rs:13:9 + | +LL | (4).. => (), + | ^ ^ + | +help: remove these parentheses + | +LL - (4).. => (), +LL + 4.. => (), + | + +error: expected a pattern range bound, found an expression + --> $DIR/pat-recover-ranges.rs:15:10 + | +LL | (-4 + 0).. => (), + | ^^^^^^ arbitrary expressions are not allowed in patterns + +error: range pattern bounds cannot have parentheses + --> $DIR/pat-recover-ranges.rs:15:9 + | +LL | (-4 + 0).. => (), + | ^ ^ + | +help: remove these parentheses + | +LL - (-4 + 0).. => (), +LL + -4 + 0.. => (), + | + +error: expected a pattern range bound, found an expression + --> $DIR/pat-recover-ranges.rs:18:10 + | +LL | (1 + 4)...1 * 2 => (), + | ^^^^^ arbitrary expressions are not allowed in patterns + +error: range pattern bounds cannot have parentheses + --> $DIR/pat-recover-ranges.rs:18:9 + | +LL | (1 + 4)...1 * 2 => (), + | ^ ^ + | +help: remove these parentheses + | +LL - (1 + 4)...1 * 2 => (), +LL + 1 + 4...1 * 2 => (), + | + +error: expected a pattern range bound, found an expression + --> $DIR/pat-recover-ranges.rs:18:19 + | +LL | (1 + 4)...1 * 2 => (), + | ^^^^^ arbitrary expressions are not allowed in patterns + +error: expected a pattern range bound, found a method call + --> $DIR/pat-recover-ranges.rs:24:9 + | +LL | 0.x()..="y".z() => (), + | ^^^^^ method calls are not allowed in patterns + +error: expected a pattern range bound, found a method call + --> $DIR/pat-recover-ranges.rs:24:17 + | +LL | 0.x()..="y".z() => (), + | ^^^^^^^ method calls are not allowed in patterns + +warning: `...` range patterns are deprecated + --> $DIR/pat-recover-ranges.rs:18:16 + | +LL | (1 + 4)...1 * 2 => (), + | ^^^ help: use `..=` for an inclusive range + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default + +error: aborting due to 13 previous errors; 1 warning emitted diff --git a/tests/ui/parser/pat-recover-wildcards.rs b/tests/ui/parser/pat-recover-wildcards.rs new file mode 100644 index 00000000000..f506e2223d6 --- /dev/null +++ b/tests/ui/parser/pat-recover-wildcards.rs @@ -0,0 +1,61 @@ +// check that we can't do funny things with wildcards. + +fn a() { + match 1 { + _ + 1 => () //~ error: expected one of `=>`, `if`, or `|`, found `+` + } +} + +fn b() { + match 2 { + (_ % 4) => () //~ error: expected one of `)`, `,`, or `|`, found `%` + } +} + +fn c() { + match 3 { + _.x() => () //~ error: expected one of `=>`, `if`, or `|`, found `.` + } +} + +fn d() { + match 4 { + _..=4 => () //~ error: expected one of `=>`, `if`, or `|`, found `..=` + } +} + +fn e() { + match 5 { + .._ => () //~ error: expected one of `=>`, `if`, or `|`, found reserved identifier `_` + } +} + +fn f() { + match 6 { + 0..._ => () + //~^ error: inclusive range with no end + //~| error: expected one of `=>`, `if`, or `|`, found reserved identifier `_` + } +} + +fn g() { + match 7 { + (_ * 0)..5 => () //~ error: expected one of `)`, `,`, or `|`, found `*` + } +} + +fn h() { + match 8 { + ..(_) => () //~ error: expected one of `=>`, `if`, or `|`, found `(` + } +} + +fn i() { + match 9 { + 4..=(2 + _) => () + //~^ error: expected a pattern range bound, found an expression + //~| error: range pattern bounds cannot have parentheses + } +} + +fn main() {} diff --git a/tests/ui/parser/pat-recover-wildcards.stderr b/tests/ui/parser/pat-recover-wildcards.stderr new file mode 100644 index 00000000000..2b0c9bbc5be --- /dev/null +++ b/tests/ui/parser/pat-recover-wildcards.stderr @@ -0,0 +1,77 @@ +error: expected one of `=>`, `if`, or `|`, found `+` + --> $DIR/pat-recover-wildcards.rs:5:11 + | +LL | _ + 1 => () + | ^ expected one of `=>`, `if`, or `|` + +error: expected one of `)`, `,`, or `|`, found `%` + --> $DIR/pat-recover-wildcards.rs:11:12 + | +LL | (_ % 4) => () + | ^ expected one of `)`, `,`, or `|` + +error: expected one of `=>`, `if`, or `|`, found `.` + --> $DIR/pat-recover-wildcards.rs:17:10 + | +LL | _.x() => () + | ^ expected one of `=>`, `if`, or `|` + +error: expected one of `=>`, `if`, or `|`, found `..=` + --> $DIR/pat-recover-wildcards.rs:23:10 + | +LL | _..=4 => () + | ^^^ expected one of `=>`, `if`, or `|` + +error: expected one of `=>`, `if`, or `|`, found reserved identifier `_` + --> $DIR/pat-recover-wildcards.rs:29:11 + | +LL | .._ => () + | ^ expected one of `=>`, `if`, or `|` + +error[E0586]: inclusive range with no end + --> $DIR/pat-recover-wildcards.rs:35:10 + | +LL | 0..._ => () + | ^^^ help: use `..` instead + | + = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) + +error: expected one of `=>`, `if`, or `|`, found reserved identifier `_` + --> $DIR/pat-recover-wildcards.rs:35:13 + | +LL | 0..._ => () + | ^ expected one of `=>`, `if`, or `|` + +error: expected one of `)`, `,`, or `|`, found `*` + --> $DIR/pat-recover-wildcards.rs:43:12 + | +LL | (_ * 0)..5 => () + | ^ expected one of `)`, `,`, or `|` + +error: expected one of `=>`, `if`, or `|`, found `(` + --> $DIR/pat-recover-wildcards.rs:49:11 + | +LL | ..(_) => () + | ^ expected one of `=>`, `if`, or `|` + +error: expected a pattern range bound, found an expression + --> $DIR/pat-recover-wildcards.rs:55:14 + | +LL | 4..=(2 + _) => () + | ^^^^^ arbitrary expressions are not allowed in patterns + +error: range pattern bounds cannot have parentheses + --> $DIR/pat-recover-wildcards.rs:55:13 + | +LL | 4..=(2 + _) => () + | ^ ^ + | +help: remove these parentheses + | +LL - 4..=(2 + _) => () +LL + 4..=2 + _ => () + | + +error: aborting due to 11 previous errors + +For more information about this error, try `rustc --explain E0586`. diff --git a/tests/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr b/tests/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr index 75c91e4806f..e9b0845ccf7 100644 --- a/tests/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr +++ b/tests/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr @@ -12,10 +12,7 @@ error[E0599]: the method `foo_one` exists for struct `MyStruct`, but its trait b --> $DIR/specialization-trait-not-implemented.rs:22:29 | LL | struct MyStruct; - | --------------- - | | - | method `foo_one` not found for this struct - | doesn't satisfy `MyStruct: Foo` + | --------------- method `foo_one` not found for this struct because it doesn't satisfy `MyStruct: Foo` ... LL | println!("{}", MyStruct.foo_one()); | ^^^^^^^ method cannot be called on `MyStruct` due to unsatisfied trait bounds diff --git a/tests/ui/suggestions/derive-trait-for-method-call.stderr b/tests/ui/suggestions/derive-trait-for-method-call.stderr index e2db0da74f0..9d6d29ec74e 100644 --- a/tests/ui/suggestions/derive-trait-for-method-call.stderr +++ b/tests/ui/suggestions/derive-trait-for-method-call.stderr @@ -2,10 +2,7 @@ error[E0599]: the method `test` exists for struct `Foo<Enum, CloneEnum>`, but it --> $DIR/derive-trait-for-method-call.rs:28:15 | LL | enum Enum { - | --------- - | | - | doesn't satisfy `Enum: Clone` - | doesn't satisfy `Enum: Default` + | --------- doesn't satisfy `Enum: Clone` or `Enum: Default` ... LL | enum CloneEnum { | -------------- doesn't satisfy `CloneEnum: Default` @@ -40,10 +37,7 @@ error[E0599]: the method `test` exists for struct `Foo<Struct, CloneStruct>`, bu --> $DIR/derive-trait-for-method-call.rs:34:15 | LL | struct Struct { - | ------------- - | | - | doesn't satisfy `Struct: Clone` - | doesn't satisfy `Struct: Default` + | ------------- doesn't satisfy `Struct: Clone` or `Struct: Default` ... LL | struct CloneStruct { | ------------------ doesn't satisfy `CloneStruct: Default` @@ -85,12 +79,6 @@ LL | struct Foo<X, Y> (X, Y); ... LL | let y = x.test(); | ^^^^ method cannot be called on `Foo<Vec<Enum>, Instant>` due to unsatisfied trait bounds - --> $SRC_DIR/std/src/time.rs:LL:COL - | - = note: doesn't satisfy `Instant: Default` - --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL - | - = note: doesn't satisfy `Vec<Enum>: Clone` | note: the following trait bounds were not satisfied: `Instant: Default` diff --git a/tests/ui/suggestions/mut-borrow-needed-by-trait.stderr b/tests/ui/suggestions/mut-borrow-needed-by-trait.stderr index 94710f4503f..09a9b1d3b34 100644 --- a/tests/ui/suggestions/mut-borrow-needed-by-trait.stderr +++ b/tests/ui/suggestions/mut-borrow-needed-by-trait.stderr @@ -25,9 +25,6 @@ error[E0599]: the method `write_fmt` exists for struct `BufWriter<&dyn Write>`, | LL | writeln!(fp, "hello world").unwrap(); | ---------^^---------------- method cannot be called on `BufWriter<&dyn Write>` due to unsatisfied trait bounds - --> $SRC_DIR/std/src/io/buffered/bufwriter.rs:LL:COL - | - = note: doesn't satisfy `BufWriter<&dyn std::io::Write>: std::io::Write` | note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method --> $DIR/mut-borrow-needed-by-trait.rs:21:14 diff --git a/tests/ui/suggestions/suggest-change-mut.stderr b/tests/ui/suggestions/suggest-change-mut.stderr index d194afeaf93..216d1e810fd 100644 --- a/tests/ui/suggestions/suggest-change-mut.stderr +++ b/tests/ui/suggestions/suggest-change-mut.stderr @@ -27,9 +27,6 @@ error[E0599]: the method `read_until` exists for struct `BufReader<&T>`, but its | LL | stream_reader.read_until(b'\n', &mut buffer).expect("Reading into buffer failed"); | ^^^^^^^^^^ method cannot be called on `BufReader<&T>` due to unsatisfied trait bounds - --> $SRC_DIR/std/src/io/buffered/bufreader.rs:LL:COL - | - = note: doesn't satisfy `BufReader<&T>: BufRead` | = note: the following trait bounds were not satisfied: `&T: std::io::Read` diff --git a/tests/ui/trait-bounds/impl-derived-implicit-sized-bound-2.stderr b/tests/ui/trait-bounds/impl-derived-implicit-sized-bound-2.stderr index 84c2ab68da9..397e80197b9 100644 --- a/tests/ui/trait-bounds/impl-derived-implicit-sized-bound-2.stderr +++ b/tests/ui/trait-bounds/impl-derived-implicit-sized-bound-2.stderr @@ -2,10 +2,7 @@ error[E0599]: the method `get` exists for struct `Victim<'_, Self>`, but its tra --> $DIR/impl-derived-implicit-sized-bound-2.rs:28:19 | LL | struct Victim<'a, T: Perpetrator + ?Sized> { - | ------------------------------------------ - | | - | method `get` not found for this struct - | doesn't satisfy `Victim<'_, Self>: VictimTrait` + | ------------------------------------------ method `get` not found for this struct because it doesn't satisfy `Victim<'_, Self>: VictimTrait` ... LL | self.getter().get(); | ^^^ method cannot be called on `Victim<'_, Self>` due to unsatisfied trait bounds diff --git a/tests/ui/trait-bounds/impl-derived-implicit-sized-bound.stderr b/tests/ui/trait-bounds/impl-derived-implicit-sized-bound.stderr index c597ad0b572..abcd915c699 100644 --- a/tests/ui/trait-bounds/impl-derived-implicit-sized-bound.stderr +++ b/tests/ui/trait-bounds/impl-derived-implicit-sized-bound.stderr @@ -2,10 +2,7 @@ error[E0599]: the method `get` exists for struct `Victim<'_, Self>`, but its tra --> $DIR/impl-derived-implicit-sized-bound.rs:31:19 | LL | struct Victim<'a, T: Perpetrator + ?Sized> - | ------------------------------------------ - | | - | method `get` not found for this struct - | doesn't satisfy `Victim<'_, Self>: VictimTrait` + | ------------------------------------------ method `get` not found for this struct because it doesn't satisfy `Victim<'_, Self>: VictimTrait` ... LL | self.getter().get(); | ^^^ method cannot be called on `Victim<'_, Self>` due to unsatisfied trait bounds diff --git a/tests/ui/traits/bound/not-on-bare-trait.stderr b/tests/ui/traits/bound/not-on-bare-trait.stderr index 8d0e40be788..6d56851bf34 100644 --- a/tests/ui/traits/bound/not-on-bare-trait.stderr +++ b/tests/ui/traits/bound/not-on-bare-trait.stderr @@ -7,18 +7,10 @@ LL | fn foo(_x: Foo + Send) { = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: use a new generic type parameter, constrained by `Foo + Send` +help: use `dyn` | -LL | fn foo<T: Foo + Send>(_x: T) { - | +++++++++++++++ ~ -help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference - | -LL | fn foo(_x: impl Foo + Send) { - | ++++ -help: alternatively, use a trait object to accept any type that implements `Foo + Send`, accessing its methods at runtime using dynamic dispatch - | -LL | fn foo(_x: &(dyn Foo + Send)) { - | +++++ + +LL | fn foo(_x: dyn Foo + Send) { + | +++ error[E0277]: the size for values of type `(dyn Foo + Send + 'static)` cannot be known at compilation time --> $DIR/not-on-bare-trait.rs:7:8 diff --git a/tests/ui/traits/next-solver/alias-bound-unsound.rs b/tests/ui/traits/next-solver/alias-bound-unsound.rs index 8fddbd7ecdc..633f0e75572 100644 --- a/tests/ui/traits/next-solver/alias-bound-unsound.rs +++ b/tests/ui/traits/next-solver/alias-bound-unsound.rs @@ -16,7 +16,7 @@ trait Foo { impl Foo for () { type Item = String where String: Copy; - //~^ ERROR overflow evaluating the requirement `<() as Foo>::Item: Copy` + //~^ ERROR overflow evaluating the requirement `String: Copy` } fn main() { diff --git a/tests/ui/traits/next-solver/alias-bound-unsound.stderr b/tests/ui/traits/next-solver/alias-bound-unsound.stderr index 874644317eb..d5f7e975b13 100644 --- a/tests/ui/traits/next-solver/alias-bound-unsound.stderr +++ b/tests/ui/traits/next-solver/alias-bound-unsound.stderr @@ -1,15 +1,17 @@ -error[E0275]: overflow evaluating the requirement `<() as Foo>::Item: Copy` - --> $DIR/alias-bound-unsound.rs:18:17 +error[E0275]: overflow evaluating the requirement `String: Copy` + --> $DIR/alias-bound-unsound.rs:18:38 | LL | type Item = String where String: Copy; - | ^^^^^^ + | ^^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`alias_bound_unsound`) -note: required by a bound in `Foo::Item` - --> $DIR/alias-bound-unsound.rs:8:16 +note: the requirement `String: Copy` appears on the `impl`'s associated type `Item` but not on the corresponding trait's associated type + --> $DIR/alias-bound-unsound.rs:8:10 | +LL | trait Foo { + | --- in this trait LL | type Item: Copy - | ^^^^ required by this bound in `Foo::Item` + | ^^^^ this trait's associated type doesn't have the requirement `String: Copy` error[E0275]: overflow evaluating the requirement `String <: <() as Foo>::Item` --> $DIR/alias-bound-unsound.rs:24:31 diff --git a/tests/ui/traits/next-solver/assembly/ambig-projection-self-is-ambig.rs b/tests/ui/traits/next-solver/assembly/ambig-projection-self-is-ambig.rs new file mode 100644 index 00000000000..99a368a746f --- /dev/null +++ b/tests/ui/traits/next-solver/assembly/ambig-projection-self-is-ambig.rs @@ -0,0 +1,19 @@ +// check-pass +// compile-flags: -Znext-solver + +trait Reader: Default { + fn read_u8_array<A>(&self) -> Result<A, ()> { + todo!() + } + + fn read_u8(&self) -> Result<u8, ()> { + let a: [u8; 1] = self.read_u8_array::<_>()?; + // This results in a nested `<Result<?0, ()> as Try>::Residual: Sized` goal. + // The self type normalizes to `?0`. We previously did not force that to be + // ambiguous but instead incompletely applied the `Self: Sized` candidate + // from the `ParamEnv`, resulting in a type error. + Ok(a[0]) + } +} + +fn main() {} diff --git a/tests/ui/traits/next-solver/dont-type_of-tait-in-defining-scope.is_send.stderr b/tests/ui/traits/next-solver/dont-type_of-tait-in-defining-scope.is_send.stderr new file mode 100644 index 00000000000..bafc4ba18a7 --- /dev/null +++ b/tests/ui/traits/next-solver/dont-type_of-tait-in-defining-scope.is_send.stderr @@ -0,0 +1,16 @@ +error[E0283]: type annotations needed: cannot satisfy `Foo: Send` + --> $DIR/dont-type_of-tait-in-defining-scope.rs:15:18 + | +LL | needs_send::<Foo>(); + | ^^^ + | + = note: cannot satisfy `Foo: Send` +note: required by a bound in `needs_send` + --> $DIR/dont-type_of-tait-in-defining-scope.rs:12:18 + | +LL | fn needs_send<T: Send>() {} + | ^^^^ required by this bound in `needs_send` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0283`. diff --git a/tests/ui/traits/next-solver/dont-type_of-tait-in-defining-scope.not_send.stderr b/tests/ui/traits/next-solver/dont-type_of-tait-in-defining-scope.not_send.stderr index 076dab29d89..bafc4ba18a7 100644 --- a/tests/ui/traits/next-solver/dont-type_of-tait-in-defining-scope.not_send.stderr +++ b/tests/ui/traits/next-solver/dont-type_of-tait-in-defining-scope.not_send.stderr @@ -1,12 +1,12 @@ error[E0283]: type annotations needed: cannot satisfy `Foo: Send` - --> $DIR/dont-type_of-tait-in-defining-scope.rs:16:18 + --> $DIR/dont-type_of-tait-in-defining-scope.rs:15:18 | LL | needs_send::<Foo>(); | ^^^ | = note: cannot satisfy `Foo: Send` note: required by a bound in `needs_send` - --> $DIR/dont-type_of-tait-in-defining-scope.rs:13:18 + --> $DIR/dont-type_of-tait-in-defining-scope.rs:12:18 | LL | fn needs_send<T: Send>() {} | ^^^^ required by this bound in `needs_send` diff --git a/tests/ui/traits/next-solver/dont-type_of-tait-in-defining-scope.rs b/tests/ui/traits/next-solver/dont-type_of-tait-in-defining-scope.rs index a1f38e69e53..ef0360248b5 100644 --- a/tests/ui/traits/next-solver/dont-type_of-tait-in-defining-scope.rs +++ b/tests/ui/traits/next-solver/dont-type_of-tait-in-defining-scope.rs @@ -1,6 +1,5 @@ // revisions: is_send not_send // compile-flags: -Znext-solver -//[is_send] check-pass #![feature(type_alias_impl_trait)] @@ -14,7 +13,7 @@ fn needs_send<T: Send>() {} fn test(_: Foo) { needs_send::<Foo>(); - //[not_send]~^ ERROR type annotations needed: cannot satisfy `Foo: Send` + //~^ ERROR type annotations needed: cannot satisfy `Foo: Send` } fn defines(_: Foo) { diff --git a/tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.rs b/tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.rs index 932826519b7..983a0fec653 100644 --- a/tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.rs +++ b/tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.rs @@ -17,6 +17,7 @@ fn test<T: Foo1<Assoc1 = <T as Foo2>::Assoc2> + Foo2<Assoc2 = <T as Foo1>::Assoc //~| ERROR overflow evaluating the requirement `<T as Foo1>::Assoc1 == _` //~| ERROR overflow evaluating the requirement `<T as Foo1>::Assoc1 == _` //~| ERROR overflow evaluating the requirement `<T as Foo1>::Assoc1 == _` + //~| ERROR overflow evaluating the requirement `<T as Foo1>::Assoc1: Sized` //~| ERROR overflow evaluating the requirement `<T as Foo1>::Assoc1: Bar` } diff --git a/tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.stderr b/tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.stderr index e4f1f9cf022..ed87404d573 100644 --- a/tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.stderr +++ b/tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.stderr @@ -19,6 +19,23 @@ note: required by a bound in `needs_bar` LL | fn needs_bar<S: Bar>() {} | ^^^ required by this bound in `needs_bar` +error[E0275]: overflow evaluating the requirement `<T as Foo1>::Assoc1: Sized` + --> $DIR/recursive-self-normalization-2.rs:15:17 + | +LL | needs_bar::<T::Assoc1>(); + | ^^^^^^^^^ + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`recursive_self_normalization_2`) +note: required by a bound in `needs_bar` + --> $DIR/recursive-self-normalization-2.rs:12:14 + | +LL | fn needs_bar<S: Bar>() {} + | ^ required by this bound in `needs_bar` +help: consider relaxing the implicit `Sized` restriction + | +LL | fn needs_bar<S: Bar + ?Sized>() {} + | ++++++++ + error[E0275]: overflow evaluating the requirement `<T as Foo1>::Assoc1 == _` --> $DIR/recursive-self-normalization-2.rs:15:5 | @@ -45,6 +62,6 @@ LL | needs_bar::<T::Assoc1>(); = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`recursive_self_normalization_2`) = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: aborting due to 5 previous errors +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/traits/next-solver/overflow/recursive-self-normalization.rs b/tests/ui/traits/next-solver/overflow/recursive-self-normalization.rs index 32672c08c7e..40e2aa9e63f 100644 --- a/tests/ui/traits/next-solver/overflow/recursive-self-normalization.rs +++ b/tests/ui/traits/next-solver/overflow/recursive-self-normalization.rs @@ -13,6 +13,7 @@ fn test<T: Foo<Assoc = <T as Foo>::Assoc>>() { //~| ERROR overflow evaluating the requirement `<T as Foo>::Assoc == _` //~| ERROR overflow evaluating the requirement `<T as Foo>::Assoc == _` //~| ERROR overflow evaluating the requirement `<T as Foo>::Assoc == _` + //~| ERROR overflow evaluating the requirement `<T as Foo>::Assoc: Sized` //~| ERROR overflow evaluating the requirement `<T as Foo>::Assoc: Bar` } diff --git a/tests/ui/traits/next-solver/overflow/recursive-self-normalization.stderr b/tests/ui/traits/next-solver/overflow/recursive-self-normalization.stderr index da5c8bde568..e4ef2f60740 100644 --- a/tests/ui/traits/next-solver/overflow/recursive-self-normalization.stderr +++ b/tests/ui/traits/next-solver/overflow/recursive-self-normalization.stderr @@ -19,6 +19,23 @@ note: required by a bound in `needs_bar` LL | fn needs_bar<S: Bar>() {} | ^^^ required by this bound in `needs_bar` +error[E0275]: overflow evaluating the requirement `<T as Foo>::Assoc: Sized` + --> $DIR/recursive-self-normalization.rs:11:17 + | +LL | needs_bar::<T::Assoc>(); + | ^^^^^^^^ + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`recursive_self_normalization`) +note: required by a bound in `needs_bar` + --> $DIR/recursive-self-normalization.rs:8:14 + | +LL | fn needs_bar<S: Bar>() {} + | ^ required by this bound in `needs_bar` +help: consider relaxing the implicit `Sized` restriction + | +LL | fn needs_bar<S: Bar + ?Sized>() {} + | ++++++++ + error[E0275]: overflow evaluating the requirement `<T as Foo>::Assoc == _` --> $DIR/recursive-self-normalization.rs:11:5 | @@ -45,6 +62,6 @@ LL | needs_bar::<T::Assoc>(); = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`recursive_self_normalization`) = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: aborting due to 5 previous errors +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/traits/track-obligations.stderr b/tests/ui/traits/track-obligations.stderr index 89477475970..822fc91e43f 100644 --- a/tests/ui/traits/track-obligations.stderr +++ b/tests/ui/traits/track-obligations.stderr @@ -2,10 +2,7 @@ error[E0599]: the method `check` exists for struct `Client<()>`, but its trait b --> $DIR/track-obligations.rs:83:16 | LL | struct ALayer<C>(C); - | ---------------- - | | - | doesn't satisfy `<_ as Layer<()>>::Service = <ALayer<()> as ParticularServiceLayer<()>>::Service` - | doesn't satisfy `ALayer<()>: ParticularServiceLayer<()>` + | ---------------- doesn't satisfy `<_ as Layer<()>>::Service = <ALayer<()> as ParticularServiceLayer<()>>::Service` or `ALayer<()>: ParticularServiceLayer<()>` ... LL | struct Client<C>(C); | ---------------- method `check` not found for this struct diff --git a/tests/ui/type-alias-impl-trait/issue-76202-trait-impl-for-tait.rs b/tests/ui/type-alias-impl-trait/issue-76202-trait-impl-for-tait.rs index af1c18bbb59..b6906f68ded 100644 --- a/tests/ui/type-alias-impl-trait/issue-76202-trait-impl-for-tait.rs +++ b/tests/ui/type-alias-impl-trait/issue-76202-trait-impl-for-tait.rs @@ -4,20 +4,14 @@ // revisions: current next //[next] compile-flags: -Znext-solver // check-pass - #![feature(type_alias_impl_trait)] -trait Dummy {} -impl Dummy for () {} - -type F = impl Dummy; -fn f() -> F {} - trait Test { fn test(self); } -impl Test for F { + +impl Test for define::F { fn test(self) {} } @@ -27,7 +21,17 @@ impl Test for i32 { fn test(self) {} } +mod define { + use super::*; + + pub trait Dummy {} + impl Dummy for () {} + + pub type F = impl Dummy; + pub fn f() -> F {} +} + fn main() { - let x: F = f(); + let x = define::f(); x.test(); } diff --git a/tests/ui/typeck/derive-sugg-arg-arity.stderr b/tests/ui/typeck/derive-sugg-arg-arity.stderr index 41b16a772ca..382b324c4cc 100644 --- a/tests/ui/typeck/derive-sugg-arg-arity.stderr +++ b/tests/ui/typeck/derive-sugg-arg-arity.stderr @@ -2,11 +2,7 @@ error[E0599]: the function or associated item `partial_cmp` exists for struct `A --> $DIR/derive-sugg-arg-arity.rs:5:23 | LL | pub struct A; - | ------------ - | | - | function or associated item `partial_cmp` not found for this struct - | doesn't satisfy `A: Iterator` - | doesn't satisfy `A: PartialOrd<_>` + | ------------ function or associated item `partial_cmp` not found for this struct because it doesn't satisfy `A: Iterator` or `A: PartialOrd<_>` ... LL | _ => match A::partial_cmp() {}, | ^^^^^^^^^^^ function or associated item cannot be called on `A` due to unsatisfied trait bounds diff --git a/tests/ui/typeck/issue-31173.stderr b/tests/ui/typeck/issue-31173.stderr index d65c4306a5f..0983147a5f0 100644 --- a/tests/ui/typeck/issue-31173.stderr +++ b/tests/ui/typeck/issue-31173.stderr @@ -35,12 +35,6 @@ LL | | .collect(); | | -^^^^^^^ method cannot be called due to unsatisfied trait bounds | |_________| | - --> $SRC_DIR/core/src/iter/adapters/take_while.rs:LL:COL - | - = note: doesn't satisfy `<_ as Iterator>::Item = &_` - --> $SRC_DIR/core/src/iter/adapters/cloned.rs:LL:COL - | - = note: doesn't satisfy `_: Iterator` | = note: the following trait bounds were not satisfied: `<TakeWhile<&mut std::vec::IntoIter<u8>, {closure@$DIR/issue-31173.rs:7:21: 7:25}> as Iterator>::Item = &_` diff --git a/tests/ui/union/issue-81199.rs b/tests/ui/union/issue-81199.rs index b8b0d9d33e7..2083ee15d87 100644 --- a/tests/ui/union/issue-81199.rs +++ b/tests/ui/union/issue-81199.rs @@ -9,7 +9,7 @@ union PtrRepr<T: ?Sized> { #[repr(C)] struct PtrComponents<T: Pointee + ?Sized> { - data_address: *const (), + data_pointer: *const (), metadata: <T as Pointee>::Metadata, } diff --git a/tests/ui/union/union-derive-clone.stderr b/tests/ui/union/union-derive-clone.stderr index 39f1e32e6eb..a2b81f0dba1 100644 --- a/tests/ui/union/union-derive-clone.stderr +++ b/tests/ui/union/union-derive-clone.stderr @@ -17,10 +17,7 @@ error[E0599]: the method `clone` exists for union `U5<CloneNoCopy>`, but its tra --> $DIR/union-derive-clone.rs:35:15 | LL | union U5<T> { - | ----------- - | | - | method `clone` not found for this union - | doesn't satisfy `U5<CloneNoCopy>: Clone` + | ----------- method `clone` not found for this union because it doesn't satisfy `U5<CloneNoCopy>: Clone` ... LL | struct CloneNoCopy; | ------------------ doesn't satisfy `CloneNoCopy: Copy` |
