diff options
Diffstat (limited to 'src/test/ui/rfc-2008-non-exhaustive')
56 files changed, 0 insertions, 2681 deletions
diff --git a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/enums.rs b/src/test/ui/rfc-2008-non-exhaustive/auxiliary/enums.rs deleted file mode 100644 index cb2b585ab96..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/enums.rs +++ /dev/null @@ -1,44 +0,0 @@ -#![crate_type = "rlib"] - -#[non_exhaustive] -pub enum NonExhaustiveEnum { - Unit, - Tuple(u32), - Struct { field: u32 }, -} - -#[non_exhaustive] -pub enum NestedNonExhaustive { - A(NonExhaustiveEnum), - B, - C, -} - -#[non_exhaustive] -pub enum EmptyNonExhaustiveEnum {} - -pub enum VariantNonExhaustive { - #[non_exhaustive] - Bar { - x: u32, - y: u64, - }, - Baz(u32, u16), -} - -#[non_exhaustive] -pub enum NonExhaustiveSingleVariant { - A(bool), -} - -#[repr(u8)] -pub enum FieldLessWithNonExhaustiveVariant { - A, - B, - #[non_exhaustive] - C, -} - -impl Default for FieldLessWithNonExhaustiveVariant { - fn default() -> Self { Self::A } -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/monovariants.rs b/src/test/ui/rfc-2008-non-exhaustive/auxiliary/monovariants.rs deleted file mode 100644 index 5f86db86d44..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/monovariants.rs +++ /dev/null @@ -1,8 +0,0 @@ -#[non_exhaustive] -pub enum NonExhaustiveMonovariant { - Variant(u32), -} - -pub enum ExhaustiveMonovariant { - Variant(u32), -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/structs.rs b/src/test/ui/rfc-2008-non-exhaustive/auxiliary/structs.rs deleted file mode 100644 index 78db6b170bb..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/structs.rs +++ /dev/null @@ -1,41 +0,0 @@ -#[derive(Default)] -#[non_exhaustive] -pub struct NormalStruct { - pub first_field: u16, - pub second_field: u16, -} - -#[non_exhaustive] -pub struct UnitStruct; - -#[non_exhaustive] -pub struct TupleStruct(pub u16, pub u16); - -#[derive(Debug)] -#[non_exhaustive] -pub struct FunctionalRecord { - pub first_field: u16, - pub second_field: u16, - pub third_field: bool, -} - -impl Default for FunctionalRecord { - fn default() -> FunctionalRecord { - FunctionalRecord { first_field: 640, second_field: 480, third_field: false } - } -} - -#[derive(Default)] -#[non_exhaustive] -pub struct NestedStruct { - pub foo: u16, - pub bar: NormalStruct, -} - -#[derive(Default)] -#[non_exhaustive] -pub struct MixedVisFields { - pub a: u16, - pub b: bool, - pub(crate) foo: bool, -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/unstable.rs b/src/test/ui/rfc-2008-non-exhaustive/auxiliary/unstable.rs deleted file mode 100644 index 11df44461e3..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/unstable.rs +++ /dev/null @@ -1,60 +0,0 @@ -#![feature(staged_api)] -#![stable(feature = "stable_test_feature", since = "1.0.0")] - -#[stable(feature = "stable_test_feature", since = "1.0.0")] -#[non_exhaustive] -pub enum UnstableEnum { - #[stable(feature = "stable_test_feature", since = "1.0.0")] - Stable, - #[stable(feature = "stable_test_feature", since = "1.0.0")] - Stable2, - #[unstable(feature = "unstable_test_feature", issue = "none")] - Unstable, -} - -#[stable(feature = "stable_test_feature", since = "1.0.0")] -#[non_exhaustive] -pub enum OnlyUnstableEnum { - #[unstable(feature = "unstable_test_feature", issue = "none")] - Unstable, - #[unstable(feature = "unstable_test_feature", issue = "none")] - Unstable2, -} - -impl OnlyUnstableEnum { - #[stable(feature = "stable_test_feature", since = "1.0.0")] - pub fn new() -> Self { - Self::Unstable - } -} - -#[derive(Default)] -#[stable(feature = "stable_test_feature", since = "1.0.0")] -#[non_exhaustive] -pub struct UnstableStruct { - #[stable(feature = "stable_test_feature", since = "1.0.0")] - pub stable: bool, - #[stable(feature = "stable_test_feature", since = "1.0.0")] - pub stable2: usize, - #[unstable(feature = "unstable_test_feature", issue = "none")] - pub unstable: u8, -} - -#[stable(feature = "stable_test_feature", since = "1.0.0")] -#[non_exhaustive] -pub struct OnlyUnstableStruct { - #[unstable(feature = "unstable_test_feature", issue = "none")] - pub unstable: u8, - #[unstable(feature = "unstable_test_feature", issue = "none")] - pub unstable2: bool, -} - -impl OnlyUnstableStruct { - #[stable(feature = "stable_test_feature", since = "1.0.0")] - pub fn new() -> Self { - Self { - unstable: 0, - unstable2: false, - } - } -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/variants.rs b/src/test/ui/rfc-2008-non-exhaustive/auxiliary/variants.rs deleted file mode 100644 index 02672d5454e..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/auxiliary/variants.rs +++ /dev/null @@ -1,7 +0,0 @@ -#![crate_type = "rlib"] - -pub enum NonExhaustiveVariants { - #[non_exhaustive] Unit, - #[non_exhaustive] Tuple(u32), - #[non_exhaustive] Struct { field: u32 } -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/borrowck-exhaustive.rs b/src/test/ui/rfc-2008-non-exhaustive/borrowck-exhaustive.rs deleted file mode 100644 index be775b37f7b..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/borrowck-exhaustive.rs +++ /dev/null @@ -1,42 +0,0 @@ -// Test that the borrow checker doesn't consider checking an exhaustive pattern -// as an access. - -// check-pass - -// aux-build:monovariants.rs -extern crate monovariants; - -use monovariants::ExhaustiveMonovariant; - -enum Local { - Variant(u32), -} - -#[non_exhaustive] -enum LocalNonExhaustive { - Variant(u32), -} - -fn main() { - let mut x = ExhaustiveMonovariant::Variant(1); - let y = &mut x; - match x { - ExhaustiveMonovariant::Variant(_) => {}, - _ => {}, - } - drop(y); - let mut x = Local::Variant(1); - let y = &mut x; - match x { - Local::Variant(_) => {}, - _ => {}, - } - drop(y); - let mut x = LocalNonExhaustive::Variant(1); - let y = &mut x; - match x { - LocalNonExhaustive::Variant(_) => {}, - _ => {}, - } - drop(y); -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/borrowck-non-exhaustive.rs b/src/test/ui/rfc-2008-non-exhaustive/borrowck-non-exhaustive.rs deleted file mode 100644 index 2ad92b79444..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/borrowck-non-exhaustive.rs +++ /dev/null @@ -1,18 +0,0 @@ -// Test that the borrow checker considers `#[non_exhaustive]` when checking -// whether a match contains a discriminant read. - -// aux-build:monovariants.rs -extern crate monovariants; - -use monovariants::NonExhaustiveMonovariant; - -fn main() { - let mut x = NonExhaustiveMonovariant::Variant(1); - let y = &mut x; - match x { - //~^ ERROR cannot use `x` because it was mutably borrowed - NonExhaustiveMonovariant::Variant(_) => {}, - _ => {}, - } - drop(y); -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/borrowck-non-exhaustive.stderr b/src/test/ui/rfc-2008-non-exhaustive/borrowck-non-exhaustive.stderr deleted file mode 100644 index de730ce1030..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/borrowck-non-exhaustive.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0503]: cannot use `x` because it was mutably borrowed - --> $DIR/borrowck-non-exhaustive.rs:12:11 - | -LL | let y = &mut x; - | ------ borrow of `x` occurs here -LL | match x { - | ^ use of borrowed `x` -... -LL | drop(y); - | - borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0503`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.rs b/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.rs deleted file mode 100644 index 5dce8180f59..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.rs +++ /dev/null @@ -1,11 +0,0 @@ -// aux-build:enums.rs - -extern crate enums; - -use enums::FieldLessWithNonExhaustiveVariant; - -fn main() { - let e = FieldLessWithNonExhaustiveVariant::default(); - let d = e as u8; //~ ERROR casting `FieldLessWithNonExhaustiveVariant` as `u8` is invalid [E0606] - assert_eq!(d, 0); -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.stderr b/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.stderr deleted file mode 100644 index a61dcf8399f..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0606]: casting `FieldLessWithNonExhaustiveVariant` as `u8` is invalid - --> $DIR/enum-as-cast.rs:9:13 - | -LL | let d = e as u8; - | ^^^^^^^ - | - = note: cannot cast an enum with a non-exhaustive variant when it's defined in another crate - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0606`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum.rs b/src/test/ui/rfc-2008-non-exhaustive/enum.rs deleted file mode 100644 index 9d2855f5c61..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/enum.rs +++ /dev/null @@ -1,69 +0,0 @@ -// aux-build:enums.rs -extern crate enums; - -use enums::{EmptyNonExhaustiveEnum, NonExhaustiveEnum}; - -fn empty(x: EmptyNonExhaustiveEnum) { - match x {} //~ ERROR type `EmptyNonExhaustiveEnum` is non-empty - match x { - _ => {}, // ok - } -} - -fn main() { - let enum_unit = NonExhaustiveEnum::Unit; - - match enum_unit { - //~^ ERROR non-exhaustive patterns: `_` not covered [E0004] - NonExhaustiveEnum::Unit => "first", - NonExhaustiveEnum::Tuple(_) => "second", - NonExhaustiveEnum::Struct { .. } => "third" - }; - - match enum_unit {}; - //~^ ERROR non-exhaustive patterns: `_` not covered [E0004] - - // Everything below this is expected to compile successfully. - - let enum_unit = NonExhaustiveEnum::Unit; - - match enum_unit { - NonExhaustiveEnum::Unit => 1, - NonExhaustiveEnum::Tuple(_) => 2, - // This particular arm tests that an enum marked as non-exhaustive - // will not error if its variants are matched exhaustively. - NonExhaustiveEnum::Struct { field } => field, - _ => 0 // no error with wildcard - }; - - match enum_unit { - _ => "no error with only wildcard" - }; - - // #53549: Check that variant constructors can still be called normally. - match NonExhaustiveEnum::Unit { - NonExhaustiveEnum::Unit => {}, - _ => {} - }; - - match NonExhaustiveEnum::Tuple(2) { - NonExhaustiveEnum::Tuple(2) => {}, - _ => {} - }; - - match (NonExhaustiveEnum::Unit {}) { - NonExhaustiveEnum::Unit {} => {}, - _ => {} - }; - - match (NonExhaustiveEnum::Tuple { 0: 2 }) { - NonExhaustiveEnum::Tuple { 0: 2 } => {}, - _ => {} - }; - - match (NonExhaustiveEnum::Struct { field: 2 }) { - NonExhaustiveEnum::Struct { field: 2 } => {}, - _ => {} - }; - -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum.stderr b/src/test/ui/rfc-2008-non-exhaustive/enum.stderr deleted file mode 100644 index 872cb9b8bc6..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/enum.stderr +++ /dev/null @@ -1,59 +0,0 @@ -error[E0004]: non-exhaustive patterns: type `EmptyNonExhaustiveEnum` is non-empty - --> $DIR/enum.rs:7:11 - | -LL | match x {} - | ^ - | -note: `EmptyNonExhaustiveEnum` defined here - --> $DIR/auxiliary/enums.rs:18:1 - | -LL | pub enum EmptyNonExhaustiveEnum {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `EmptyNonExhaustiveEnum`, which is marked as non-exhaustive -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: `_` not covered - --> $DIR/enum.rs:16:11 - | -LL | match enum_unit { - | ^^^^^^^^^ pattern `_` not covered - | -note: `NonExhaustiveEnum` defined here - --> $DIR/auxiliary/enums.rs:4:1 - | -LL | pub enum NonExhaustiveEnum { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `NonExhaustiveEnum`, which is marked as non-exhaustive -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown - | -LL ~ NonExhaustiveEnum::Struct { .. } => "third", -LL + _ => todo!() - | - -error[E0004]: non-exhaustive patterns: `_` not covered - --> $DIR/enum.rs:23:11 - | -LL | match enum_unit {}; - | ^^^^^^^^^ pattern `_` not covered - | -note: `NonExhaustiveEnum` defined here - --> $DIR/auxiliary/enums.rs:4:1 - | -LL | pub enum NonExhaustiveEnum { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `NonExhaustiveEnum`, which is marked as non-exhaustive -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown - | -LL ~ match enum_unit { -LL + _ => todo!(), -LL ~ }; - | - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0004`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate.rs b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate.rs deleted file mode 100644 index 54e42917f52..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate.rs +++ /dev/null @@ -1,18 +0,0 @@ -// run-pass - -#[non_exhaustive] -pub enum NonExhaustiveEnum { - Unit, - Tuple(u32), - Struct { field: u32 } -} - -fn main() { - let enum_unit = NonExhaustiveEnum::Unit; - - match enum_unit { - NonExhaustiveEnum::Unit => "first", - NonExhaustiveEnum::Tuple(_) => "second", - NonExhaustiveEnum::Struct { .. } => "third", - }; -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs deleted file mode 100644 index 69a283c3163..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs +++ /dev/null @@ -1,37 +0,0 @@ -#![deny(unreachable_patterns)] - -#[non_exhaustive] -pub enum NonExhaustiveEnum { - Unit, - //~^ not covered - Tuple(u32), - //~^ not covered - Struct { field: u32 } - //~^ not covered -} - -pub enum NormalEnum { - Unit, - //~^ not covered - Tuple(u32), - //~^ not covered - Struct { field: u32 } - //~^ not covered -} - -#[non_exhaustive] -pub enum EmptyNonExhaustiveEnum {} - -fn empty_non_exhaustive(x: EmptyNonExhaustiveEnum) { - match x {} - match x { - _ => {} //~ ERROR unreachable pattern - } -} - -fn main() { - match NonExhaustiveEnum::Unit {} - //~^ ERROR `NonExhaustiveEnum::Unit`, `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered [E0004] - match NormalEnum::Unit {} - //~^ ERROR `NormalEnum::Unit`, `NormalEnum::Tuple(_)` and `NormalEnum::Struct { .. }` not covered [E0004] -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr deleted file mode 100644 index de1bf8be885..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr +++ /dev/null @@ -1,69 +0,0 @@ -error: unreachable pattern - --> $DIR/enum_same_crate_empty_match.rs:28:9 - | -LL | _ => {} - | ^ - | -note: the lint level is defined here - --> $DIR/enum_same_crate_empty_match.rs:1:9 - | -LL | #![deny(unreachable_patterns)] - | ^^^^^^^^^^^^^^^^^^^^ - -error[E0004]: non-exhaustive patterns: `NonExhaustiveEnum::Unit`, `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered - --> $DIR/enum_same_crate_empty_match.rs:33:11 - | -LL | match NonExhaustiveEnum::Unit {} - | ^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonExhaustiveEnum::Unit`, `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered - | -note: `NonExhaustiveEnum` defined here - --> $DIR/enum_same_crate_empty_match.rs:5:5 - | -LL | pub enum NonExhaustiveEnum { - | ----------------- -LL | Unit, - | ^^^^ not covered -LL | -LL | Tuple(u32), - | ^^^^^ not covered -LL | -LL | Struct { field: u32 } - | ^^^^^^ not covered - = note: the matched value is of type `NonExhaustiveEnum` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms - | -LL ~ match NonExhaustiveEnum::Unit { -LL + NonExhaustiveEnum::Unit | NonExhaustiveEnum::Tuple(_) | NonExhaustiveEnum::Struct { .. } => todo!(), -LL + } - | - -error[E0004]: non-exhaustive patterns: `NormalEnum::Unit`, `NormalEnum::Tuple(_)` and `NormalEnum::Struct { .. }` not covered - --> $DIR/enum_same_crate_empty_match.rs:35:11 - | -LL | match NormalEnum::Unit {} - | ^^^^^^^^^^^^^^^^ patterns `NormalEnum::Unit`, `NormalEnum::Tuple(_)` and `NormalEnum::Struct { .. }` not covered - | -note: `NormalEnum` defined here - --> $DIR/enum_same_crate_empty_match.rs:14:5 - | -LL | pub enum NormalEnum { - | ---------- -LL | Unit, - | ^^^^ not covered -LL | -LL | Tuple(u32), - | ^^^^^ not covered -LL | -LL | Struct { field: u32 } - | ^^^^^^ not covered - = note: the matched value is of type `NormalEnum` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms - | -LL ~ match NormalEnum::Unit { -LL + NormalEnum::Unit | NormalEnum::Tuple(_) | NormalEnum::Struct { .. } => todo!(), -LL + } - | - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0004`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/improper_ctypes/auxiliary/types.rs b/src/test/ui/rfc-2008-non-exhaustive/improper_ctypes/auxiliary/types.rs deleted file mode 100644 index d6251fcb768..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/improper_ctypes/auxiliary/types.rs +++ /dev/null @@ -1,29 +0,0 @@ -#[non_exhaustive] -#[repr(C)] -pub enum NonExhaustiveEnum { - Unit, - Tuple(u32), - Struct { field: u32 } -} - -#[non_exhaustive] -#[repr(C)] -pub struct NormalStruct { - pub first_field: u16, - pub second_field: u16, -} - -#[non_exhaustive] -#[repr(C)] -pub struct UnitStruct; - -#[non_exhaustive] -#[repr(C)] -pub struct TupleStruct (pub u16, pub u16); - -#[repr(C)] -pub enum NonExhaustiveVariants { - #[non_exhaustive] Unit, - #[non_exhaustive] Tuple(u32), - #[non_exhaustive] Struct { field: u32 } -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.rs b/src/test/ui/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.rs deleted file mode 100644 index 15c0c695fca..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.rs +++ /dev/null @@ -1,24 +0,0 @@ -// aux-build:types.rs -#![deny(improper_ctypes)] - -extern crate types; - -// This test checks that non-exhaustive types with `#[repr(C)]` from an extern crate are considered -// improper. - -use types::{NonExhaustiveEnum, NonExhaustiveVariants, NormalStruct, TupleStruct, UnitStruct}; - -extern "C" { - pub fn non_exhaustive_enum(_: NonExhaustiveEnum); - //~^ ERROR `extern` block uses type `NonExhaustiveEnum`, which is not FFI-safe - pub fn non_exhaustive_normal_struct(_: NormalStruct); - //~^ ERROR `extern` block uses type `NormalStruct`, which is not FFI-safe - pub fn non_exhaustive_unit_struct(_: UnitStruct); - //~^ ERROR `extern` block uses type `UnitStruct`, which is not FFI-safe - pub fn non_exhaustive_tuple_struct(_: TupleStruct); - //~^ ERROR `extern` block uses type `TupleStruct`, which is not FFI-safe - pub fn non_exhaustive_variant(_: NonExhaustiveVariants); - //~^ ERROR `extern` block uses type `NonExhaustiveVariants`, which is not FFI-safe -} - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.stderr b/src/test/ui/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.stderr deleted file mode 100644 index 43c8e1015e6..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.stderr +++ /dev/null @@ -1,47 +0,0 @@ -error: `extern` block uses type `NonExhaustiveEnum`, which is not FFI-safe - --> $DIR/extern_crate_improper.rs:12:35 - | -LL | pub fn non_exhaustive_enum(_: NonExhaustiveEnum); - | ^^^^^^^^^^^^^^^^^ not FFI-safe - | - = note: this enum is non-exhaustive -note: the lint level is defined here - --> $DIR/extern_crate_improper.rs:2:9 - | -LL | #![deny(improper_ctypes)] - | ^^^^^^^^^^^^^^^ - -error: `extern` block uses type `NormalStruct`, which is not FFI-safe - --> $DIR/extern_crate_improper.rs:14:44 - | -LL | pub fn non_exhaustive_normal_struct(_: NormalStruct); - | ^^^^^^^^^^^^ not FFI-safe - | - = note: this struct is non-exhaustive - -error: `extern` block uses type `UnitStruct`, which is not FFI-safe - --> $DIR/extern_crate_improper.rs:16:42 - | -LL | pub fn non_exhaustive_unit_struct(_: UnitStruct); - | ^^^^^^^^^^ not FFI-safe - | - = note: this struct is non-exhaustive - -error: `extern` block uses type `TupleStruct`, which is not FFI-safe - --> $DIR/extern_crate_improper.rs:18:43 - | -LL | pub fn non_exhaustive_tuple_struct(_: TupleStruct); - | ^^^^^^^^^^^ not FFI-safe - | - = note: this struct is non-exhaustive - -error: `extern` block uses type `NonExhaustiveVariants`, which is not FFI-safe - --> $DIR/extern_crate_improper.rs:20:38 - | -LL | pub fn non_exhaustive_variant(_: NonExhaustiveVariants); - | ^^^^^^^^^^^^^^^^^^^^^ not FFI-safe - | - = note: this enum has non-exhaustive variants - -error: aborting due to 5 previous errors - diff --git a/src/test/ui/rfc-2008-non-exhaustive/improper_ctypes/same_crate_proper.rs b/src/test/ui/rfc-2008-non-exhaustive/improper_ctypes/same_crate_proper.rs deleted file mode 100644 index fe4ae345d85..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/improper_ctypes/same_crate_proper.rs +++ /dev/null @@ -1,48 +0,0 @@ -// check-pass -#![deny(improper_ctypes)] - -// This test checks that non-exhaustive types with `#[repr(C)]` are considered proper within -// the defining crate. - -#[non_exhaustive] -#[repr(C)] -pub enum NonExhaustiveEnum { - Unit, - Tuple(u32), - Struct { field: u32 }, -} - -#[non_exhaustive] -#[repr(C)] -pub struct NormalStruct { - pub first_field: u16, - pub second_field: u16, -} - -#[non_exhaustive] -#[repr(C)] -pub struct UnitStruct; - -#[non_exhaustive] -#[repr(C)] -pub struct TupleStruct(pub u16, pub u16); - -#[repr(C)] -pub enum NonExhaustiveVariants { - #[non_exhaustive] - Unit, - #[non_exhaustive] - Tuple(u32), - #[non_exhaustive] - Struct { field: u32 }, -} - -extern "C" { - // Unit structs aren't tested here because they will trigger `improper_ctypes` anyway. - pub fn non_exhaustive_enum(_: NonExhaustiveEnum); - pub fn non_exhaustive_normal_struct(_: NormalStruct); - pub fn non_exhaustive_tuple_struct(_: TupleStruct); - pub fn non_exhaustive_variant(_: NonExhaustiveVariants); -} - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/invalid-attribute.rs b/src/test/ui/rfc-2008-non-exhaustive/invalid-attribute.rs deleted file mode 100644 index 143f9a3009b..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/invalid-attribute.rs +++ /dev/null @@ -1,16 +0,0 @@ -#[non_exhaustive(anything)] -//~^ ERROR malformed `non_exhaustive` attribute -struct Foo; - -#[non_exhaustive] -//~^ ERROR attribute should be applied to a struct or enum [E0701] -trait Bar { } - -#[non_exhaustive] -//~^ ERROR attribute should be applied to a struct or enum [E0701] -union Baz { - f1: u16, - f2: u16 -} - -fn main() { } diff --git a/src/test/ui/rfc-2008-non-exhaustive/invalid-attribute.stderr b/src/test/ui/rfc-2008-non-exhaustive/invalid-attribute.stderr deleted file mode 100644 index 136cd763b05..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/invalid-attribute.stderr +++ /dev/null @@ -1,30 +0,0 @@ -error: malformed `non_exhaustive` attribute input - --> $DIR/invalid-attribute.rs:1:1 - | -LL | #[non_exhaustive(anything)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[non_exhaustive]` - -error[E0701]: attribute should be applied to a struct or enum - --> $DIR/invalid-attribute.rs:5:1 - | -LL | #[non_exhaustive] - | ^^^^^^^^^^^^^^^^^ -LL | -LL | trait Bar { } - | ------------- not a struct or enum - -error[E0701]: attribute should be applied to a struct or enum - --> $DIR/invalid-attribute.rs:9:1 - | -LL | #[non_exhaustive] - | ^^^^^^^^^^^^^^^^^ -LL | -LL | / union Baz { -LL | | f1: u16, -LL | | f2: u16 -LL | | } - | |_- not a struct or enum - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0701`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.rs b/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.rs deleted file mode 100644 index d8f07bb8f24..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.rs +++ /dev/null @@ -1,187 +0,0 @@ -// Test that the `non_exhaustive_omitted_patterns` lint is triggered correctly. - -#![feature(non_exhaustive_omitted_patterns_lint, unstable_test_feature)] - -// aux-build:enums.rs -extern crate enums; -// aux-build:unstable.rs -extern crate unstable; -// aux-build:structs.rs -extern crate structs; - -use enums::{ - EmptyNonExhaustiveEnum, NestedNonExhaustive, NonExhaustiveEnum, NonExhaustiveSingleVariant, - VariantNonExhaustive, -}; -use unstable::{UnstableEnum, OnlyUnstableEnum, UnstableStruct, OnlyUnstableStruct}; -use structs::{FunctionalRecord, MixedVisFields, NestedStruct, NormalStruct}; - -#[non_exhaustive] -#[derive(Default)] -pub struct Foo { - a: u8, - b: usize, - c: String, -} - -#[non_exhaustive] -pub enum Bar { - A, - B, - C, -} - -fn main() { - let enumeration = Bar::A; - - // Ok: this is a crate local non_exhaustive enum - match enumeration { - Bar::A => {} - Bar::B => {} - #[deny(non_exhaustive_omitted_patterns)] - _ => {} - } - - let non_enum = NonExhaustiveEnum::Unit; - - // Ok: without the attribute - match non_enum { - NonExhaustiveEnum::Unit => {} - NonExhaustiveEnum::Tuple(_) => {} - _ => {} - } - - match non_enum { - NonExhaustiveEnum::Unit => {} - NonExhaustiveEnum::Tuple(_) => {} - #[deny(non_exhaustive_omitted_patterns)] - _ => {} - } - //~^^ some variants are not matched explicitly - - match non_enum { - NonExhaustiveEnum::Unit | NonExhaustiveEnum::Struct { .. } => {} - #[deny(non_exhaustive_omitted_patterns)] - _ => {} - } - //~^^ some variants are not matched explicitly - - let x = 5; - match non_enum { - NonExhaustiveEnum::Unit if x > 10 => {} - NonExhaustiveEnum::Tuple(_) => {} - NonExhaustiveEnum::Struct { .. } => {} - #[deny(non_exhaustive_omitted_patterns)] - _ => {} - } - //~^^ some variants are not matched explicitly - - // Ok: all covered and not `unreachable-patterns` - #[deny(unreachable_patterns)] - match non_enum { - NonExhaustiveEnum::Unit => {} - NonExhaustiveEnum::Tuple(_) => {} - NonExhaustiveEnum::Struct { .. } => {} - #[deny(non_exhaustive_omitted_patterns)] - _ => {} - } - - #[deny(non_exhaustive_omitted_patterns)] - match NestedNonExhaustive::B { - NestedNonExhaustive::A(NonExhaustiveEnum::Unit) => {} - NestedNonExhaustive::A(_) => {} - NestedNonExhaustive::B => {} - _ => {} - } - //~^^ some variants are not matched explicitly - //~^^^^^ some variants are not matched explicitly - - #[warn(non_exhaustive_omitted_patterns)] - match VariantNonExhaustive::Baz(1, 2) { - VariantNonExhaustive::Baz(_, _) => {} - VariantNonExhaustive::Bar { x, .. } => {} - } - //~^^ some fields are not explicitly listed - - #[warn(non_exhaustive_omitted_patterns)] - let FunctionalRecord { first_field, second_field, .. } = FunctionalRecord::default(); - //~^ some fields are not explicitly listed - - // Ok: this is local - #[warn(non_exhaustive_omitted_patterns)] - let Foo { a, b, .. } = Foo::default(); - - #[warn(non_exhaustive_omitted_patterns)] - let NestedStruct { bar: NormalStruct { first_field, .. }, .. } = NestedStruct::default(); - //~^ some fields are not explicitly listed - //~^^ some fields are not explicitly listed - - // Ok: this tests https://github.com/rust-lang/rust/issues/89382 - #[warn(non_exhaustive_omitted_patterns)] - let MixedVisFields { a, b, .. } = MixedVisFields::default(); - - // Ok: because this only has 1 variant - #[deny(non_exhaustive_omitted_patterns)] - match NonExhaustiveSingleVariant::A(true) { - NonExhaustiveSingleVariant::A(true) => {} - _ => {} - } - - #[deny(non_exhaustive_omitted_patterns)] - match NonExhaustiveSingleVariant::A(true) { - _ => {} - } - //~^^ some variants are not matched explicitly - - // Ok: we don't lint on `if let` expressions - #[deny(non_exhaustive_omitted_patterns)] - if let NonExhaustiveEnum::Tuple(_) = non_enum {} - - match UnstableEnum::Stable { - UnstableEnum::Stable => {} - UnstableEnum::Stable2 => {} - #[deny(non_exhaustive_omitted_patterns)] - _ => {} - } - //~^^ some variants are not matched explicitly - - // Ok: the feature is on and all variants are matched - #[deny(non_exhaustive_omitted_patterns)] - match UnstableEnum::Stable { - UnstableEnum::Stable => {} - UnstableEnum::Stable2 => {} - UnstableEnum::Unstable => {} - _ => {} - } - - // Ok: the feature is on and both variants are matched - #[deny(non_exhaustive_omitted_patterns)] - match OnlyUnstableEnum::Unstable { - OnlyUnstableEnum::Unstable => {} - OnlyUnstableEnum::Unstable2 => {} - _ => {} - } - - #[deny(non_exhaustive_omitted_patterns)] - match OnlyUnstableEnum::Unstable { - OnlyUnstableEnum::Unstable => {} - _ => {} - } - //~^^ some variants are not matched explicitly - - #[warn(non_exhaustive_omitted_patterns)] - let OnlyUnstableStruct { unstable, .. } = OnlyUnstableStruct::new(); - //~^ some fields are not explicitly listed - - // OK: both unstable fields are matched with feature on - #[warn(non_exhaustive_omitted_patterns)] - let OnlyUnstableStruct { unstable, unstable2, .. } = OnlyUnstableStruct::new(); - - #[warn(non_exhaustive_omitted_patterns)] - let UnstableStruct { stable, stable2, .. } = UnstableStruct::default(); - //~^ some fields are not explicitly listed - - // OK: both unstable and stable fields are matched with feature on - #[warn(non_exhaustive_omitted_patterns)] - let UnstableStruct { stable, stable2, unstable, .. } = UnstableStruct::default(); -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.stderr deleted file mode 100644 index 996bd4a1298..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.stderr +++ /dev/null @@ -1,188 +0,0 @@ -warning: some fields are not explicitly listed - --> $DIR/omitted-patterns.rs:102:9 - | -LL | VariantNonExhaustive::Bar { x, .. } => {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `y` not listed - | - = help: ensure that all fields are mentioned explicitly by adding the suggested fields - = note: the pattern is of type `VariantNonExhaustive` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/omitted-patterns.rs:99:12 - | -LL | #[warn(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: some fields are not explicitly listed - --> $DIR/omitted-patterns.rs:107:9 - | -LL | let FunctionalRecord { first_field, second_field, .. } = FunctionalRecord::default(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `third_field` not listed - | - = help: ensure that all fields are mentioned explicitly by adding the suggested fields - = note: the pattern is of type `FunctionalRecord` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/omitted-patterns.rs:106:12 - | -LL | #[warn(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: some fields are not explicitly listed - --> $DIR/omitted-patterns.rs:115:29 - | -LL | let NestedStruct { bar: NormalStruct { first_field, .. }, .. } = NestedStruct::default(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `second_field` not listed - | - = help: ensure that all fields are mentioned explicitly by adding the suggested fields - = note: the pattern is of type `NormalStruct` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/omitted-patterns.rs:114:12 - | -LL | #[warn(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: some fields are not explicitly listed - --> $DIR/omitted-patterns.rs:115:9 - | -LL | let NestedStruct { bar: NormalStruct { first_field, .. }, .. } = NestedStruct::default(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `foo` not listed - | - = help: ensure that all fields are mentioned explicitly by adding the suggested fields - = note: the pattern is of type `NestedStruct` and the `non_exhaustive_omitted_patterns` attribute was found - -warning: some fields are not explicitly listed - --> $DIR/omitted-patterns.rs:173:9 - | -LL | let OnlyUnstableStruct { unstable, .. } = OnlyUnstableStruct::new(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `unstable2` not listed - | - = help: ensure that all fields are mentioned explicitly by adding the suggested fields - = note: the pattern is of type `OnlyUnstableStruct` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/omitted-patterns.rs:172:12 - | -LL | #[warn(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: some fields are not explicitly listed - --> $DIR/omitted-patterns.rs:181:9 - | -LL | let UnstableStruct { stable, stable2, .. } = UnstableStruct::default(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `unstable` not listed - | - = help: ensure that all fields are mentioned explicitly by adding the suggested fields - = note: the pattern is of type `UnstableStruct` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/omitted-patterns.rs:180:12 - | -LL | #[warn(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: some variants are not matched explicitly - --> $DIR/omitted-patterns.rs:58:9 - | -LL | _ => {} - | ^ pattern `NonExhaustiveEnum::Struct { .. }` not covered - | - = help: ensure that all variants are matched explicitly by adding the suggested match arms - = note: the matched value is of type `NonExhaustiveEnum` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/omitted-patterns.rs:57:16 - | -LL | #[deny(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: some variants are not matched explicitly - --> $DIR/omitted-patterns.rs:65:9 - | -LL | _ => {} - | ^ pattern `NonExhaustiveEnum::Tuple(_)` not covered - | - = help: ensure that all variants are matched explicitly by adding the suggested match arms - = note: the matched value is of type `NonExhaustiveEnum` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/omitted-patterns.rs:64:16 - | -LL | #[deny(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: some variants are not matched explicitly - --> $DIR/omitted-patterns.rs:75:9 - | -LL | _ => {} - | ^ pattern `NonExhaustiveEnum::Unit` not covered - | - = help: ensure that all variants are matched explicitly by adding the suggested match arms - = note: the matched value is of type `NonExhaustiveEnum` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/omitted-patterns.rs:74:16 - | -LL | #[deny(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: some variants are not matched explicitly - --> $DIR/omitted-patterns.rs:92:32 - | -LL | NestedNonExhaustive::A(_) => {} - | ^ patterns `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered - | - = help: ensure that all variants are matched explicitly by adding the suggested match arms - = note: the matched value is of type `NonExhaustiveEnum` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/omitted-patterns.rs:89:12 - | -LL | #[deny(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: some variants are not matched explicitly - --> $DIR/omitted-patterns.rs:94:9 - | -LL | _ => {} - | ^ pattern `NestedNonExhaustive::C` not covered - | - = help: ensure that all variants are matched explicitly by adding the suggested match arms - = note: the matched value is of type `NestedNonExhaustive` and the `non_exhaustive_omitted_patterns` attribute was found - -error: some variants are not matched explicitly - --> $DIR/omitted-patterns.rs:132:9 - | -LL | _ => {} - | ^ pattern `NonExhaustiveSingleVariant::A(_)` not covered - | - = help: ensure that all variants are matched explicitly by adding the suggested match arms - = note: the matched value is of type `NonExhaustiveSingleVariant` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/omitted-patterns.rs:130:12 - | -LL | #[deny(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: some variants are not matched explicitly - --> $DIR/omitted-patterns.rs:144:9 - | -LL | _ => {} - | ^ pattern `UnstableEnum::Unstable` not covered - | - = help: ensure that all variants are matched explicitly by adding the suggested match arms - = note: the matched value is of type `UnstableEnum` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/omitted-patterns.rs:143:16 - | -LL | #[deny(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: some variants are not matched explicitly - --> $DIR/omitted-patterns.rs:168:9 - | -LL | _ => {} - | ^ pattern `OnlyUnstableEnum::Unstable2` not covered - | - = help: ensure that all variants are matched explicitly by adding the suggested match arms - = note: the matched value is of type `OnlyUnstableEnum` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/omitted-patterns.rs:165:12 - | -LL | #[deny(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 8 previous errors; 6 warnings emitted - diff --git a/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.rs b/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.rs deleted file mode 100644 index 82ee68687ed..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.rs +++ /dev/null @@ -1,45 +0,0 @@ -// Test that the `non_exhaustive_omitted_patterns` lint is triggered correctly with variants -// marked stable and unstable. - -#![feature(non_exhaustive_omitted_patterns_lint)] - -// aux-build:unstable.rs -extern crate unstable; - -use unstable::{UnstableEnum, OnlyUnstableEnum, UnstableStruct, OnlyUnstableStruct}; - -fn main() { - // OK: this matches all the stable variants - match UnstableEnum::Stable { - UnstableEnum::Stable => {} - UnstableEnum::Stable2 => {} - #[deny(non_exhaustive_omitted_patterns)] - _ => {} - } - - match UnstableEnum::Stable { - UnstableEnum::Stable => {} - #[deny(non_exhaustive_omitted_patterns)] - _ => {} - } - //~^^ some variants are not matched explicitly - - // Ok: although this is a bit odd, we don't have anything to report - // since there is no stable variants and the feature is off - #[deny(non_exhaustive_omitted_patterns)] - match OnlyUnstableEnum::new() { - _ => {} - } - - // Ok: Same as the above enum (no fields can be matched on) - #[warn(non_exhaustive_omitted_patterns)] - let OnlyUnstableStruct { .. } = OnlyUnstableStruct::new(); - - #[warn(non_exhaustive_omitted_patterns)] - let UnstableStruct { stable, .. } = UnstableStruct::default(); - //~^ some fields are not explicitly listed - - // OK: stable field is matched - #[warn(non_exhaustive_omitted_patterns)] - let UnstableStruct { stable, stable2, .. } = UnstableStruct::default(); -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.stderr deleted file mode 100644 index f38368590fb..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.stderr +++ /dev/null @@ -1,30 +0,0 @@ -warning: some fields are not explicitly listed - --> $DIR/stable-omitted-patterns.rs:39:9 - | -LL | let UnstableStruct { stable, .. } = UnstableStruct::default(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `stable2` not listed - | - = help: ensure that all fields are mentioned explicitly by adding the suggested fields - = note: the pattern is of type `UnstableStruct` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/stable-omitted-patterns.rs:38:12 - | -LL | #[warn(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: some variants are not matched explicitly - --> $DIR/stable-omitted-patterns.rs:23:9 - | -LL | _ => {} - | ^ pattern `UnstableEnum::Stable2` not covered - | - = help: ensure that all variants are matched explicitly by adding the suggested match arms - = note: the matched value is of type `UnstableEnum` and the `non_exhaustive_omitted_patterns` attribute was found -note: the lint level is defined here - --> $DIR/stable-omitted-patterns.rs:22:16 - | -LL | #[deny(non_exhaustive_omitted_patterns)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error; 1 warning emitted - diff --git a/src/test/ui/rfc-2008-non-exhaustive/struct.rs b/src/test/ui/rfc-2008-non-exhaustive/struct.rs deleted file mode 100644 index 07e093c152d..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/struct.rs +++ /dev/null @@ -1,49 +0,0 @@ -// aux-build:structs.rs -extern crate structs; - -use structs::{NormalStruct, UnitStruct, TupleStruct, FunctionalRecord}; - -fn main() { - let fr = FunctionalRecord { - //~^ ERROR cannot create non-exhaustive struct - first_field: 1920, - second_field: 1080, - ..FunctionalRecord::default() - }; - - let ns = NormalStruct { first_field: 640, second_field: 480 }; - //~^ ERROR cannot create non-exhaustive struct - - let NormalStruct { first_field, second_field } = ns; - //~^ ERROR `..` required with struct marked as non-exhaustive - - let ts = TupleStruct(640, 480); - //~^ ERROR cannot initialize a tuple struct which contains private fields [E0423] - - let ts_explicit = structs::TupleStruct(640, 480); - //~^ ERROR tuple struct constructor `TupleStruct` is private [E0603] - - let TupleStruct { 0: first_field, 1: second_field } = ts; - //~^ ERROR `..` required with struct marked as non-exhaustive - - let us = UnitStruct; - //~^ ERROR expected value, found struct `UnitStruct` [E0423] - - let us_explicit = structs::UnitStruct; - //~^ ERROR unit struct `UnitStruct` is private [E0603] - - let UnitStruct { } = us; - //~^ ERROR `..` required with struct marked as non-exhaustive -} - -// Everything below this is expected to compile successfully. - -// We only test matching here as we cannot create non-exhaustive -// structs from another crate. ie. they'll never pass in run-pass tests. -fn match_structs(ns: NormalStruct, ts: TupleStruct, us: UnitStruct) { - let NormalStruct { first_field, second_field, .. } = ns; - - let TupleStruct { 0: first, 1: second, .. } = ts; - - let UnitStruct { .. } = us; -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/struct.stderr b/src/test/ui/rfc-2008-non-exhaustive/struct.stderr deleted file mode 100644 index 2cb9ba0d1d1..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/struct.stderr +++ /dev/null @@ -1,96 +0,0 @@ -error[E0423]: expected value, found struct `UnitStruct` - --> $DIR/struct.rs:29:14 - | -LL | let us = UnitStruct; - | ^^^^^^^^^^ constructor is not visible here due to private fields - -error[E0603]: tuple struct constructor `TupleStruct` is private - --> $DIR/struct.rs:23:32 - | -LL | let ts_explicit = structs::TupleStruct(640, 480); - | ^^^^^^^^^^^ private tuple struct constructor - | - ::: $DIR/auxiliary/structs.rs:12:24 - | -LL | pub struct TupleStruct(pub u16, pub u16); - | ---------------- a constructor is private if any of the fields is private - | -note: the tuple struct constructor `TupleStruct` is defined here - --> $DIR/auxiliary/structs.rs:12:1 - | -LL | pub struct TupleStruct(pub u16, pub u16); - | ^^^^^^^^^^^^^^^^^^^^^^ - -error[E0603]: unit struct `UnitStruct` is private - --> $DIR/struct.rs:32:32 - | -LL | let us_explicit = structs::UnitStruct; - | ^^^^^^^^^^ private unit struct - | -note: the unit struct `UnitStruct` is defined here - --> $DIR/auxiliary/structs.rs:9:1 - | -LL | pub struct UnitStruct; - | ^^^^^^^^^^^^^^^^^^^^^ - -error[E0639]: cannot create non-exhaustive struct using struct expression - --> $DIR/struct.rs:7:14 - | -LL | let fr = FunctionalRecord { - | ______________^ -LL | | -LL | | first_field: 1920, -LL | | second_field: 1080, -LL | | ..FunctionalRecord::default() -LL | | }; - | |_____^ - -error[E0639]: cannot create non-exhaustive struct using struct expression - --> $DIR/struct.rs:14:14 - | -LL | let ns = NormalStruct { first_field: 640, second_field: 480 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0638]: `..` required with struct marked as non-exhaustive - --> $DIR/struct.rs:17:9 - | -LL | let NormalStruct { first_field, second_field } = ns; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add `..` at the end of the field list to ignore all other fields - | -LL | let NormalStruct { first_field, second_field , .. } = ns; - | ~~~~~~ - -error[E0423]: cannot initialize a tuple struct which contains private fields - --> $DIR/struct.rs:20:14 - | -LL | let ts = TupleStruct(640, 480); - | ^^^^^^^^^^^ - -error[E0638]: `..` required with struct marked as non-exhaustive - --> $DIR/struct.rs:26:9 - | -LL | let TupleStruct { 0: first_field, 1: second_field } = ts; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add `..` at the end of the field list to ignore all other fields - | -LL | let TupleStruct { 0: first_field, 1: second_field , .. } = ts; - | ~~~~~~ - -error[E0638]: `..` required with struct marked as non-exhaustive - --> $DIR/struct.rs:35:9 - | -LL | let UnitStruct { } = us; - | ^^^^^^^^^^^^^^ - | -help: add `..` at the end of the field list to ignore all other fields - | -LL | let UnitStruct { .. } = us; - | ~~~~ - -error: aborting due to 9 previous errors - -Some errors have detailed explanations: E0423, E0603, E0638, E0639. -For more information about an error, try `rustc --explain E0423`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/structs_same_crate.rs b/src/test/ui/rfc-2008-non-exhaustive/structs_same_crate.rs deleted file mode 100644 index 5f76b0cb2f4..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/structs_same_crate.rs +++ /dev/null @@ -1,32 +0,0 @@ -// run-pass - -#![allow(unused_variables)] - -#[non_exhaustive] -pub struct NormalStruct { - pub first_field: u16, - pub second_field: u16, -} - -#[non_exhaustive] -pub struct UnitStruct; - -#[non_exhaustive] -pub struct TupleStruct (pub u16, pub u16); - -fn main() { - let ns = NormalStruct { first_field: 640, second_field: 480 }; - - let NormalStruct { first_field, second_field } = ns; - - let ts = TupleStruct { 0: 340, 1: 480 }; - let ts_constructor = TupleStruct(340, 480); - - let TupleStruct { 0: first, 1: second } = ts; - let TupleStruct(first, second) = ts_constructor; - - let us = UnitStruct {}; - let us_constructor = UnitStruct; - - let UnitStruct { } = us; -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/auxiliary/uninhabited.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/auxiliary/uninhabited.rs deleted file mode 100644 index a2735d4cbfb..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/auxiliary/uninhabited.rs +++ /dev/null @@ -1,32 +0,0 @@ -#![crate_type = "rlib"] -#![feature(never_type)] - -#[non_exhaustive] -pub enum UninhabitedEnum { -} - -#[non_exhaustive] -pub struct UninhabitedStruct { - _priv: !, -} - -#[non_exhaustive] -pub struct UninhabitedTupleStruct(!); - -pub enum UninhabitedVariants { - #[non_exhaustive] Tuple(!), - #[non_exhaustive] Struct { x: ! } -} - -pub enum PartiallyInhabitedVariants { - Tuple(u8), - #[non_exhaustive] Struct { x: ! } -} - -pub struct IndirectUninhabitedEnum(UninhabitedEnum); - -pub struct IndirectUninhabitedStruct(UninhabitedStruct); - -pub struct IndirectUninhabitedTupleStruct(UninhabitedTupleStruct); - -pub struct IndirectUninhabitedVariants(UninhabitedVariants); diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/coercions.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/coercions.rs deleted file mode 100644 index 80b9dc4c1c3..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/coercions.rs +++ /dev/null @@ -1,38 +0,0 @@ -// aux-build:uninhabited.rs -#![feature(never_type)] - -extern crate uninhabited; - -use uninhabited::{ - UninhabitedEnum, - UninhabitedStruct, - UninhabitedTupleStruct, - UninhabitedVariants, -}; - -// This test checks that uninhabited non-exhaustive types cannot coerce to any type, as the never -// type can. - -struct A; - -fn can_coerce_never_type_to_anything(x: !) -> A { - x -} - -fn cannot_coerce_empty_enum_to_anything(x: UninhabitedEnum) -> A { - x //~ ERROR mismatched types -} - -fn cannot_coerce_empty_tuple_struct_to_anything(x: UninhabitedTupleStruct) -> A { - x //~ ERROR mismatched types -} - -fn cannot_coerce_empty_struct_to_anything(x: UninhabitedStruct) -> A { - x //~ ERROR mismatched types -} - -fn cannot_coerce_enum_with_empty_variants_to_anything(x: UninhabitedVariants) -> A { - x //~ ERROR mismatched types -} - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/coercions.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/coercions.stderr deleted file mode 100644 index f8ed156b57e..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/coercions.stderr +++ /dev/null @@ -1,35 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/coercions.rs:23:5 - | -LL | fn cannot_coerce_empty_enum_to_anything(x: UninhabitedEnum) -> A { - | - expected `A` because of return type -LL | x - | ^ expected struct `A`, found enum `UninhabitedEnum` - -error[E0308]: mismatched types - --> $DIR/coercions.rs:27:5 - | -LL | fn cannot_coerce_empty_tuple_struct_to_anything(x: UninhabitedTupleStruct) -> A { - | - expected `A` because of return type -LL | x - | ^ expected struct `A`, found struct `UninhabitedTupleStruct` - -error[E0308]: mismatched types - --> $DIR/coercions.rs:31:5 - | -LL | fn cannot_coerce_empty_struct_to_anything(x: UninhabitedStruct) -> A { - | - expected `A` because of return type -LL | x - | ^ expected struct `A`, found struct `UninhabitedStruct` - -error[E0308]: mismatched types - --> $DIR/coercions.rs:35:5 - | -LL | fn cannot_coerce_enum_with_empty_variants_to_anything(x: UninhabitedVariants) -> A { - | - expected `A` because of return type -LL | x - | ^ expected struct `A`, found enum `UninhabitedVariants` - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/coercions_same_crate.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/coercions_same_crate.rs deleted file mode 100644 index 6b911dd989c..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/coercions_same_crate.rs +++ /dev/null @@ -1,45 +0,0 @@ -#![feature(never_type)] - -#[non_exhaustive] -pub enum UninhabitedEnum { -} - -#[non_exhaustive] -pub struct UninhabitedTupleStruct(!); - -#[non_exhaustive] -pub struct UninhabitedStruct { - _priv: !, -} - -pub enum UninhabitedVariants { - #[non_exhaustive] Tuple(!), - #[non_exhaustive] Struct { x: ! } -} - -struct A; - -// This test checks that uninhabited non-exhaustive types defined in the same crate cannot coerce -// to any type, as the never type can. - -fn can_coerce_never_type_to_anything(x: !) -> A { - x -} - -fn cannot_coerce_empty_enum_to_anything(x: UninhabitedEnum) -> A { - x //~ ERROR mismatched types -} - -fn cannot_coerce_empty_tuple_struct_to_anything(x: UninhabitedTupleStruct) -> A { - x //~ ERROR mismatched types -} - -fn cannot_coerce_empty_struct_to_anything(x: UninhabitedStruct) -> A { - x //~ ERROR mismatched types -} - -fn cannot_coerce_enum_with_empty_variants_to_anything(x: UninhabitedVariants) -> A { - x //~ ERROR mismatched types -} - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/coercions_same_crate.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/coercions_same_crate.stderr deleted file mode 100644 index fd2c56974bd..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/coercions_same_crate.stderr +++ /dev/null @@ -1,35 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/coercions_same_crate.rs:30:5 - | -LL | fn cannot_coerce_empty_enum_to_anything(x: UninhabitedEnum) -> A { - | - expected `A` because of return type -LL | x - | ^ expected struct `A`, found enum `UninhabitedEnum` - -error[E0308]: mismatched types - --> $DIR/coercions_same_crate.rs:34:5 - | -LL | fn cannot_coerce_empty_tuple_struct_to_anything(x: UninhabitedTupleStruct) -> A { - | - expected `A` because of return type -LL | x - | ^ expected struct `A`, found struct `UninhabitedTupleStruct` - -error[E0308]: mismatched types - --> $DIR/coercions_same_crate.rs:38:5 - | -LL | fn cannot_coerce_empty_struct_to_anything(x: UninhabitedStruct) -> A { - | - expected `A` because of return type -LL | x - | ^ expected struct `A`, found struct `UninhabitedStruct` - -error[E0308]: mismatched types - --> $DIR/coercions_same_crate.rs:42:5 - | -LL | fn cannot_coerce_enum_with_empty_variants_to_anything(x: UninhabitedVariants) -> A { - | - expected `A` because of return type -LL | x - | ^ expected struct `A`, found enum `UninhabitedVariants` - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.rs deleted file mode 100644 index 98a7fdbc504..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.rs +++ /dev/null @@ -1,36 +0,0 @@ -// aux-build:uninhabited.rs -#![feature(never_type)] - -extern crate uninhabited; - -use uninhabited::{ - IndirectUninhabitedEnum, - IndirectUninhabitedStruct, - IndirectUninhabitedTupleStruct, - IndirectUninhabitedVariants, -}; - -struct A; - -// This test checks that an empty match on a non-exhaustive uninhabited type through a level of -// indirection from an extern crate will not compile. - -fn cannot_empty_match_on_empty_enum_to_anything(x: IndirectUninhabitedEnum) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_empty_struct_to_anything(x: IndirectUninhabitedStruct) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_empty_tuple_struct_to_anything(x: IndirectUninhabitedTupleStruct) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_enum_with_empty_variants_struct_to_anything( - x: IndirectUninhabitedVariants, -) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.stderr deleted file mode 100644 index 66e93291c72..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match.stderr +++ /dev/null @@ -1,79 +0,0 @@ -error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedEnum` is non-empty - --> $DIR/indirect_match.rs:19:11 - | -LL | match x {} - | ^ - | -note: `IndirectUninhabitedEnum` defined here - --> $DIR/auxiliary/uninhabited.rs:26:1 - | -LL | pub struct IndirectUninhabitedEnum(UninhabitedEnum); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `IndirectUninhabitedEnum` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedStruct` is non-empty - --> $DIR/indirect_match.rs:23:11 - | -LL | match x {} - | ^ - | -note: `IndirectUninhabitedStruct` defined here - --> $DIR/auxiliary/uninhabited.rs:28:1 - | -LL | pub struct IndirectUninhabitedStruct(UninhabitedStruct); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `IndirectUninhabitedStruct` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedTupleStruct` is non-empty - --> $DIR/indirect_match.rs:27:11 - | -LL | match x {} - | ^ - | -note: `IndirectUninhabitedTupleStruct` defined here - --> $DIR/auxiliary/uninhabited.rs:30:1 - | -LL | pub struct IndirectUninhabitedTupleStruct(UninhabitedTupleStruct); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `IndirectUninhabitedTupleStruct` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedVariants` is non-empty - --> $DIR/indirect_match.rs:33:11 - | -LL | match x {} - | ^ - | -note: `IndirectUninhabitedVariants` defined here - --> $DIR/auxiliary/uninhabited.rs:32:1 - | -LL | pub struct IndirectUninhabitedVariants(UninhabitedVariants); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `IndirectUninhabitedVariants` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0004`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_same_crate.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_same_crate.rs deleted file mode 100644 index 8f090fe886a..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_same_crate.rs +++ /dev/null @@ -1,51 +0,0 @@ -#![feature(never_type)] - -#[non_exhaustive] -pub enum UninhabitedEnum { -} - -#[non_exhaustive] -pub struct UninhabitedStruct { - _priv: !, -} - -#[non_exhaustive] -pub struct UninhabitedTupleStruct(!); - -pub enum UninhabitedVariants { - #[non_exhaustive] Tuple(!), - #[non_exhaustive] Struct { x: ! } -} - -pub struct IndirectUninhabitedEnum(UninhabitedEnum); - -pub struct IndirectUninhabitedStruct(UninhabitedStruct); - -pub struct IndirectUninhabitedTupleStruct(UninhabitedTupleStruct); - -pub struct IndirectUninhabitedVariants(UninhabitedVariants); - -struct A; - -// This test checks that an empty match on a non-exhaustive uninhabited type through a level of -// indirection from the defining crate will not compile without `#![feature(exhaustive_patterns)]`. - -fn cannot_empty_match_on_empty_enum_to_anything(x: IndirectUninhabitedEnum) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_empty_struct_to_anything(x: IndirectUninhabitedStruct) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_empty_tuple_struct_to_anything(x: IndirectUninhabitedTupleStruct) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_enum_with_empty_variants_struct_to_anything( - x: IndirectUninhabitedVariants, -) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_same_crate.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_same_crate.stderr deleted file mode 100644 index c1219054140..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_same_crate.stderr +++ /dev/null @@ -1,79 +0,0 @@ -error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedEnum` is non-empty - --> $DIR/indirect_match_same_crate.rs:34:11 - | -LL | match x {} - | ^ - | -note: `IndirectUninhabitedEnum` defined here - --> $DIR/indirect_match_same_crate.rs:20:12 - | -LL | pub struct IndirectUninhabitedEnum(UninhabitedEnum); - | ^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `IndirectUninhabitedEnum` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedStruct` is non-empty - --> $DIR/indirect_match_same_crate.rs:38:11 - | -LL | match x {} - | ^ - | -note: `IndirectUninhabitedStruct` defined here - --> $DIR/indirect_match_same_crate.rs:22:12 - | -LL | pub struct IndirectUninhabitedStruct(UninhabitedStruct); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `IndirectUninhabitedStruct` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedTupleStruct` is non-empty - --> $DIR/indirect_match_same_crate.rs:42:11 - | -LL | match x {} - | ^ - | -note: `IndirectUninhabitedTupleStruct` defined here - --> $DIR/indirect_match_same_crate.rs:24:12 - | -LL | pub struct IndirectUninhabitedTupleStruct(UninhabitedTupleStruct); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `IndirectUninhabitedTupleStruct` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedVariants` is non-empty - --> $DIR/indirect_match_same_crate.rs:48:11 - | -LL | match x {} - | ^ - | -note: `IndirectUninhabitedVariants` defined here - --> $DIR/indirect_match_same_crate.rs:26:12 - | -LL | pub struct IndirectUninhabitedVariants(UninhabitedVariants); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `IndirectUninhabitedVariants` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0004`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns.rs deleted file mode 100644 index be86519ecb1..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns.rs +++ /dev/null @@ -1,40 +0,0 @@ -// aux-build:uninhabited.rs -#![deny(unreachable_patterns)] -#![feature(exhaustive_patterns)] -#![feature(never_type)] - -extern crate uninhabited; - -use uninhabited::{ - IndirectUninhabitedEnum, - IndirectUninhabitedStruct, - IndirectUninhabitedTupleStruct, - IndirectUninhabitedVariants, -}; - -struct A; - -// This test checks that an empty match on a non-exhaustive uninhabited type through a level of -// indirection from an extern crate will not compile. In particular, this enables the -// `exhaustive_patterns` feature as this can change the branch used in the compiler to determine -// this. - -fn cannot_empty_match_on_empty_enum_to_anything(x: IndirectUninhabitedEnum) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_empty_struct_to_anything(x: IndirectUninhabitedStruct) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_empty_tuple_struct_to_anything(x: IndirectUninhabitedTupleStruct) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_enum_with_empty_variants_struct_to_anything( - x: IndirectUninhabitedVariants, -) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns.stderr deleted file mode 100644 index ef97c1fa17f..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns.stderr +++ /dev/null @@ -1,79 +0,0 @@ -error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedEnum` is non-empty - --> $DIR/indirect_match_with_exhaustive_patterns.rs:23:11 - | -LL | match x {} - | ^ - | -note: `IndirectUninhabitedEnum` defined here - --> $DIR/auxiliary/uninhabited.rs:26:1 - | -LL | pub struct IndirectUninhabitedEnum(UninhabitedEnum); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `IndirectUninhabitedEnum` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedStruct` is non-empty - --> $DIR/indirect_match_with_exhaustive_patterns.rs:27:11 - | -LL | match x {} - | ^ - | -note: `IndirectUninhabitedStruct` defined here - --> $DIR/auxiliary/uninhabited.rs:28:1 - | -LL | pub struct IndirectUninhabitedStruct(UninhabitedStruct); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `IndirectUninhabitedStruct` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedTupleStruct` is non-empty - --> $DIR/indirect_match_with_exhaustive_patterns.rs:31:11 - | -LL | match x {} - | ^ - | -note: `IndirectUninhabitedTupleStruct` defined here - --> $DIR/auxiliary/uninhabited.rs:30:1 - | -LL | pub struct IndirectUninhabitedTupleStruct(UninhabitedTupleStruct); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `IndirectUninhabitedTupleStruct` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `IndirectUninhabitedVariants` is non-empty - --> $DIR/indirect_match_with_exhaustive_patterns.rs:37:11 - | -LL | match x {} - | ^ - | -note: `IndirectUninhabitedVariants` defined here - --> $DIR/auxiliary/uninhabited.rs:32:1 - | -LL | pub struct IndirectUninhabitedVariants(UninhabitedVariants); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `IndirectUninhabitedVariants` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0004`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns_same_crate.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns_same_crate.rs deleted file mode 100644 index 60289aa7803..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/indirect_match_with_exhaustive_patterns_same_crate.rs +++ /dev/null @@ -1,57 +0,0 @@ -// check-pass - -#![deny(unreachable_patterns)] -#![feature(exhaustive_patterns)] -#![feature(never_type)] - -#[non_exhaustive] -pub enum UninhabitedEnum { -} - -#[non_exhaustive] -pub struct UninhabitedStruct { - _priv: !, -} - -#[non_exhaustive] -pub struct UninhabitedTupleStruct(!); - -pub enum UninhabitedVariants { - #[non_exhaustive] Tuple(!), - #[non_exhaustive] Struct { x: ! } -} - -pub struct IndirectUninhabitedEnum(UninhabitedEnum); - -pub struct IndirectUninhabitedStruct(UninhabitedStruct); - -pub struct IndirectUninhabitedTupleStruct(UninhabitedTupleStruct); - -pub struct IndirectUninhabitedVariants(UninhabitedVariants); - -struct A; - -// This test checks that an empty match on a non-exhaustive uninhabited type from the defining crate -// will compile. In particular, this enables the `exhaustive_patterns` feature as this can -// change the branch used in the compiler to determine this. -// Codegen is skipped because tests with long names can cause issues on Windows CI, see #60648. - -fn cannot_empty_match_on_empty_enum_to_anything(x: IndirectUninhabitedEnum) -> A { - match x {} -} - -fn cannot_empty_match_on_empty_struct_to_anything(x: IndirectUninhabitedStruct) -> A { - match x {} -} - -fn cannot_empty_match_on_empty_tuple_struct_to_anything(x: IndirectUninhabitedTupleStruct) -> A { - match x {} -} - -fn cannot_empty_match_on_enum_with_empty_variants_struct_to_anything( - x: IndirectUninhabitedVariants, -) -> A { - match x {} -} - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.rs deleted file mode 100644 index 230ac75298e..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.rs +++ /dev/null @@ -1,21 +0,0 @@ -// aux-build:uninhabited.rs -#![deny(unreachable_patterns)] -#![feature(never_type)] - -extern crate uninhabited; - -use uninhabited::PartiallyInhabitedVariants; - -// This test checks a redundant/useless pattern of a non-exhaustive enum/variant is still -// warned against. - -pub fn foo(x: PartiallyInhabitedVariants) { - match x { - PartiallyInhabitedVariants::Struct { .. } => {}, - PartiallyInhabitedVariants::Struct { .. } => {}, - //~^ ERROR unreachable pattern - _ => {}, - } -} - -fn main() { } diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.stderr deleted file mode 100644 index f39e6ee2985..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/issue-65157-repeated-match-arm.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error: unreachable pattern - --> $DIR/issue-65157-repeated-match-arm.rs:15:9 - | -LL | PartiallyInhabitedVariants::Struct { .. } => {}, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: the lint level is defined here - --> $DIR/issue-65157-repeated-match-arm.rs:2:9 - | -LL | #![deny(unreachable_patterns)] - | ^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.rs deleted file mode 100644 index e54098d4d48..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.rs +++ /dev/null @@ -1,34 +0,0 @@ -// aux-build:uninhabited.rs -#![feature(never_type)] - -extern crate uninhabited; - -use uninhabited::{ - UninhabitedEnum, - UninhabitedStruct, - UninhabitedTupleStruct, - UninhabitedVariants, -}; - -struct A; - -// This test checks that an empty match on a non-exhaustive uninhabited type from an extern crate -// will not compile. - -fn cannot_empty_match_on_empty_enum_to_anything(x: UninhabitedEnum) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_empty_struct_to_anything(x: UninhabitedStruct) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_empty_tuple_struct_to_anything(x: UninhabitedTupleStruct) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_enum_with_empty_variants_struct_to_anything(x: UninhabitedVariants) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr deleted file mode 100644 index a9c54af0418..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr +++ /dev/null @@ -1,83 +0,0 @@ -error[E0004]: non-exhaustive patterns: type `UninhabitedEnum` is non-empty - --> $DIR/match.rs:19:11 - | -LL | match x {} - | ^ - | -note: `UninhabitedEnum` defined here - --> $DIR/auxiliary/uninhabited.rs:5:1 - | -LL | pub enum UninhabitedEnum { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `UninhabitedEnum`, which is marked as non-exhaustive -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `UninhabitedStruct` is non-empty - --> $DIR/match.rs:23:11 - | -LL | match x {} - | ^ - | -note: `UninhabitedStruct` defined here - --> $DIR/auxiliary/uninhabited.rs:9:1 - | -LL | pub struct UninhabitedStruct { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `UninhabitedStruct` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `UninhabitedTupleStruct` is non-empty - --> $DIR/match.rs:27:11 - | -LL | match x {} - | ^ - | -note: `UninhabitedTupleStruct` defined here - --> $DIR/auxiliary/uninhabited.rs:14:1 - | -LL | pub struct UninhabitedTupleStruct(!); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `UninhabitedTupleStruct` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered - --> $DIR/match.rs:31:11 - | -LL | match x {} - | ^ patterns `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered - | -note: `UninhabitedVariants` defined here - --> $DIR/auxiliary/uninhabited.rs:17:23 - | -LL | pub enum UninhabitedVariants { - | ---------------------------- -LL | #[non_exhaustive] Tuple(!), - | ^^^^^ not covered -LL | #[non_exhaustive] Struct { x: ! } - | ^^^^^^ not covered - = note: the matched value is of type `UninhabitedVariants` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms - | -LL ~ match x { -LL + UninhabitedVariants::Tuple(_) | UninhabitedVariants::Struct { .. } => todo!(), -LL ~ } - | - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0004`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.rs deleted file mode 100644 index ebbdfba15f3..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.rs +++ /dev/null @@ -1,41 +0,0 @@ -#![feature(never_type)] - -#[non_exhaustive] -pub enum UninhabitedEnum { -} - -#[non_exhaustive] -pub struct UninhabitedStruct { - _priv: !, -} - -#[non_exhaustive] -pub struct UninhabitedTupleStruct(!); - -pub enum UninhabitedVariants { - #[non_exhaustive] Tuple(!), - #[non_exhaustive] Struct { x: ! } -} - -struct A; - -// This test checks that an empty match on a non-exhaustive uninhabited type from the defining crate -// will compile. - -fn cannot_empty_match_on_empty_enum_to_anything(x: UninhabitedEnum) -> A { - match x {} -} - -fn cannot_empty_match_on_empty_struct_to_anything(x: UninhabitedStruct) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_empty_tuple_struct_to_anything(x: UninhabitedTupleStruct) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_enum_with_empty_variants_struct_to_anything(x: UninhabitedVariants) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr deleted file mode 100644 index ec2a2f6f055..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr +++ /dev/null @@ -1,64 +0,0 @@ -error[E0004]: non-exhaustive patterns: type `UninhabitedStruct` is non-empty - --> $DIR/match_same_crate.rs:30:11 - | -LL | match x {} - | ^ - | -note: `UninhabitedStruct` defined here - --> $DIR/match_same_crate.rs:8:12 - | -LL | pub struct UninhabitedStruct { - | ^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `UninhabitedStruct` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `UninhabitedTupleStruct` is non-empty - --> $DIR/match_same_crate.rs:34:11 - | -LL | match x {} - | ^ - | -note: `UninhabitedTupleStruct` defined here - --> $DIR/match_same_crate.rs:13:12 - | -LL | pub struct UninhabitedTupleStruct(!); - | ^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `UninhabitedTupleStruct` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered - --> $DIR/match_same_crate.rs:38:11 - | -LL | match x {} - | ^ patterns `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered - | -note: `UninhabitedVariants` defined here - --> $DIR/match_same_crate.rs:16:23 - | -LL | pub enum UninhabitedVariants { - | ------------------- -LL | #[non_exhaustive] Tuple(!), - | ^^^^^ not covered -LL | #[non_exhaustive] Struct { x: ! } - | ^^^^^^ not covered - = note: the matched value is of type `UninhabitedVariants` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms - | -LL ~ match x { -LL + UninhabitedVariants::Tuple(_) | UninhabitedVariants::Struct { .. } => todo!(), -LL ~ } - | - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0004`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.rs deleted file mode 100644 index 900dfff652e..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.rs +++ /dev/null @@ -1,37 +0,0 @@ -// aux-build:uninhabited.rs -#![deny(unreachable_patterns)] -#![feature(exhaustive_patterns)] -#![feature(never_type)] - -extern crate uninhabited; - -use uninhabited::{ - UninhabitedEnum, - UninhabitedStruct, - UninhabitedTupleStruct, - UninhabitedVariants, -}; - -struct A; - -// This test checks that an empty match on a non-exhaustive uninhabited type from an extern crate -// will not compile. In particular, this enables the `exhaustive_patterns` feature as this can -// change the branch used in the compiler to determine this. - -fn cannot_empty_match_on_empty_enum_to_anything(x: UninhabitedEnum) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_empty_struct_to_anything(x: UninhabitedStruct) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_empty_tuple_struct_to_anything(x: UninhabitedTupleStruct) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn cannot_empty_match_on_enum_with_empty_variants_struct_to_anything(x: UninhabitedVariants) -> A { - match x {} //~ ERROR non-exhaustive patterns -} - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr deleted file mode 100644 index b6b777ec56c..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr +++ /dev/null @@ -1,83 +0,0 @@ -error[E0004]: non-exhaustive patterns: type `UninhabitedEnum` is non-empty - --> $DIR/match_with_exhaustive_patterns.rs:22:11 - | -LL | match x {} - | ^ - | -note: `UninhabitedEnum` defined here - --> $DIR/auxiliary/uninhabited.rs:5:1 - | -LL | pub enum UninhabitedEnum { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `UninhabitedEnum`, which is marked as non-exhaustive -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `UninhabitedStruct` is non-empty - --> $DIR/match_with_exhaustive_patterns.rs:26:11 - | -LL | match x {} - | ^ - | -note: `UninhabitedStruct` defined here - --> $DIR/auxiliary/uninhabited.rs:9:1 - | -LL | pub struct UninhabitedStruct { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `UninhabitedStruct` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: type `UninhabitedTupleStruct` is non-empty - --> $DIR/match_with_exhaustive_patterns.rs:30:11 - | -LL | match x {} - | ^ - | -note: `UninhabitedTupleStruct` defined here - --> $DIR/auxiliary/uninhabited.rs:14:1 - | -LL | pub struct UninhabitedTupleStruct(!); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the matched value is of type `UninhabitedTupleStruct` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match x { -LL + _ => todo!(), -LL ~ } - | - -error[E0004]: non-exhaustive patterns: `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered - --> $DIR/match_with_exhaustive_patterns.rs:34:11 - | -LL | match x {} - | ^ patterns `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered - | -note: `UninhabitedVariants` defined here - --> $DIR/auxiliary/uninhabited.rs:17:23 - | -LL | pub enum UninhabitedVariants { - | ---------------------------- -LL | #[non_exhaustive] Tuple(!), - | ^^^^^ not covered -LL | #[non_exhaustive] Struct { x: ! } - | ^^^^^^ not covered - = note: the matched value is of type `UninhabitedVariants` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms - | -LL ~ match x { -LL + UninhabitedVariants::Tuple(_) | UninhabitedVariants::Struct { .. } => todo!(), -LL ~ } - | - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0004`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns_same_crate.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns_same_crate.rs deleted file mode 100644 index de5530485f3..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns_same_crate.rs +++ /dev/null @@ -1,47 +0,0 @@ -// check-pass - -#![deny(unreachable_patterns)] -#![feature(exhaustive_patterns)] -#![feature(never_type)] - -#[non_exhaustive] -pub enum UninhabitedEnum { -} - -#[non_exhaustive] -pub struct UninhabitedStruct { - _priv: !, -} - -#[non_exhaustive] -pub struct UninhabitedTupleStruct(!); - -pub enum UninhabitedVariants { - #[non_exhaustive] Tuple(!), - #[non_exhaustive] Struct { x: ! } -} - -struct A; - -// This test checks that an empty match on a non-exhaustive uninhabited type from the defining crate -// will compile. In particular, this enables the `exhaustive_patterns` feature as this can -// change the branch used in the compiler to determine this. -// Codegen is skipped because tests with long names can cause issues on Windows CI, see #60648. - -fn cannot_empty_match_on_empty_enum_to_anything(x: UninhabitedEnum) -> A { - match x {} -} - -fn cannot_empty_match_on_empty_struct_to_anything(x: UninhabitedStruct) -> A { - match x {} -} - -fn cannot_empty_match_on_empty_tuple_struct_to_anything(x: UninhabitedTupleStruct) -> A { - match x {} -} - -fn cannot_empty_match_on_enum_with_empty_variants_struct_to_anything(x: UninhabitedVariants) -> A { - match x {} -} - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/patterns.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/patterns.rs deleted file mode 100644 index 221b5cf6bfa..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/patterns.rs +++ /dev/null @@ -1,59 +0,0 @@ -// aux-build:uninhabited.rs -// build-pass (FIXME(62277): could be check-pass?) -#![deny(unreachable_patterns)] -#![feature(exhaustive_patterns)] - -extern crate uninhabited; - -use uninhabited::{ - PartiallyInhabitedVariants, - UninhabitedEnum, - UninhabitedStruct, - UninhabitedTupleStruct, - UninhabitedVariants, -}; - -fn uninhabited_enum() -> Option<UninhabitedEnum> { - None -} - -fn uninhabited_variant() -> Option<UninhabitedVariants> { - None -} - -fn partially_inhabited_variant() -> PartiallyInhabitedVariants { - PartiallyInhabitedVariants::Tuple(3) -} - -fn uninhabited_struct() -> Option<UninhabitedStruct> { - None -} - -fn uninhabited_tuple_struct() -> Option<UninhabitedTupleStruct> { - None -} - -// This test checks that non-exhaustive types that would normally be considered uninhabited within -// the defining crate are not considered uninhabited from extern crates. - -fn main() { - match uninhabited_enum() { - Some(_x) => (), // This line would normally error. - None => (), - } - - match uninhabited_variant() { - Some(_x) => (), // This line would normally error. - None => (), - } - - // This line would normally error. - while let PartiallyInhabitedVariants::Struct { x, .. } = partially_inhabited_variant() { - } - - while let Some(_x) = uninhabited_struct() { // This line would normally error. - } - - while let Some(_x) = uninhabited_tuple_struct() { // This line would normally error. - } -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/patterns_same_crate.rs b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/patterns_same_crate.rs deleted file mode 100644 index ffc496a975e..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/patterns_same_crate.rs +++ /dev/null @@ -1,70 +0,0 @@ -#![deny(unreachable_patterns)] -#![feature(exhaustive_patterns)] -#![feature(never_type)] - -#[non_exhaustive] -pub enum UninhabitedEnum { -} - -#[non_exhaustive] -pub struct UninhabitedTupleStruct(!); - -#[non_exhaustive] -pub struct UninhabitedStruct { - _priv: !, -} - -pub enum UninhabitedVariants { - #[non_exhaustive] Tuple(!), - #[non_exhaustive] Struct { x: ! } -} - -pub enum PartiallyInhabitedVariants { - Tuple(u8), - #[non_exhaustive] Struct { x: ! } -} - -fn uninhabited_enum() -> Option<UninhabitedEnum> { - None -} - -fn uninhabited_variant() -> Option<UninhabitedVariants> { - None -} - -fn partially_inhabited_variant() -> PartiallyInhabitedVariants { - PartiallyInhabitedVariants::Tuple(3) -} - -fn uninhabited_struct() -> Option<UninhabitedStruct> { - None -} - -fn uninhabited_tuple_struct() -> Option<UninhabitedTupleStruct> { - None -} - -// This test checks that non-exhaustive types that would normally be considered uninhabited within -// the defining crate are still considered uninhabited. - -fn main() { - match uninhabited_enum() { - Some(_x) => (), //~ ERROR unreachable pattern - None => (), - } - - match uninhabited_variant() { - Some(_x) => (), //~ ERROR unreachable pattern - None => (), - } - - while let PartiallyInhabitedVariants::Struct { x } = partially_inhabited_variant() { - //~^ ERROR unreachable pattern - } - - while let Some(_x) = uninhabited_struct() { //~ ERROR unreachable pattern - } - - while let Some(_x) = uninhabited_tuple_struct() { //~ ERROR unreachable pattern - } -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/patterns_same_crate.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/patterns_same_crate.stderr deleted file mode 100644 index 8bfd6e91f4d..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/patterns_same_crate.stderr +++ /dev/null @@ -1,38 +0,0 @@ -error: unreachable pattern - --> $DIR/patterns_same_crate.rs:52:9 - | -LL | Some(_x) => (), - | ^^^^^^^^ - | -note: the lint level is defined here - --> $DIR/patterns_same_crate.rs:1:9 - | -LL | #![deny(unreachable_patterns)] - | ^^^^^^^^^^^^^^^^^^^^ - -error: unreachable pattern - --> $DIR/patterns_same_crate.rs:57:9 - | -LL | Some(_x) => (), - | ^^^^^^^^ - -error: unreachable pattern - --> $DIR/patterns_same_crate.rs:61:15 - | -LL | while let PartiallyInhabitedVariants::Struct { x } = partially_inhabited_variant() { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: unreachable pattern - --> $DIR/patterns_same_crate.rs:65:15 - | -LL | while let Some(_x) = uninhabited_struct() { - | ^^^^^^^^ - -error: unreachable pattern - --> $DIR/patterns_same_crate.rs:68:15 - | -LL | while let Some(_x) = uninhabited_tuple_struct() { - | ^^^^^^^^ - -error: aborting due to 5 previous errors - diff --git a/src/test/ui/rfc-2008-non-exhaustive/variant.rs b/src/test/ui/rfc-2008-non-exhaustive/variant.rs deleted file mode 100644 index bc346aea51c..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/variant.rs +++ /dev/null @@ -1,33 +0,0 @@ -// aux-build:variants.rs - -extern crate variants; - -use variants::NonExhaustiveVariants; - -fn main() { - let variant_struct = NonExhaustiveVariants::Struct { field: 640 }; - //~^ ERROR cannot create non-exhaustive variant - - let variant_tuple = NonExhaustiveVariants::Tuple(640); - //~^ ERROR tuple variant `Tuple` is private [E0603] - - let variant_unit = NonExhaustiveVariants::Unit; - //~^ ERROR unit variant `Unit` is private [E0603] - - match variant_struct { - NonExhaustiveVariants::Unit => "", - //~^ ERROR unit variant `Unit` is private [E0603] - NonExhaustiveVariants::Tuple(fe_tpl) => "", - //~^ ERROR tuple variant `Tuple` is private [E0603] - NonExhaustiveVariants::Struct { field } => "" - //~^ ERROR `..` required with variant marked as non-exhaustive - }; - - if let NonExhaustiveVariants::Tuple(fe_tpl) = variant_struct { - //~^ ERROR tuple variant `Tuple` is private [E0603] - } - - if let NonExhaustiveVariants::Struct { field } = variant_struct { - //~^ ERROR `..` required with variant marked as non-exhaustive - } -} diff --git a/src/test/ui/rfc-2008-non-exhaustive/variant.stderr b/src/test/ui/rfc-2008-non-exhaustive/variant.stderr deleted file mode 100644 index 720b7b119ce..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/variant.stderr +++ /dev/null @@ -1,92 +0,0 @@ -error[E0603]: tuple variant `Tuple` is private - --> $DIR/variant.rs:11:48 - | -LL | let variant_tuple = NonExhaustiveVariants::Tuple(640); - | ^^^^^ private tuple variant - | -note: the tuple variant `Tuple` is defined here - --> $DIR/auxiliary/variants.rs:5:23 - | -LL | #[non_exhaustive] Tuple(u32), - | ^^^^^ - -error[E0603]: unit variant `Unit` is private - --> $DIR/variant.rs:14:47 - | -LL | let variant_unit = NonExhaustiveVariants::Unit; - | ^^^^ private unit variant - | -note: the unit variant `Unit` is defined here - --> $DIR/auxiliary/variants.rs:4:23 - | -LL | #[non_exhaustive] Unit, - | ^^^^ - -error[E0603]: unit variant `Unit` is private - --> $DIR/variant.rs:18:32 - | -LL | NonExhaustiveVariants::Unit => "", - | ^^^^ private unit variant - | -note: the unit variant `Unit` is defined here - --> $DIR/auxiliary/variants.rs:4:23 - | -LL | #[non_exhaustive] Unit, - | ^^^^ - -error[E0603]: tuple variant `Tuple` is private - --> $DIR/variant.rs:20:32 - | -LL | NonExhaustiveVariants::Tuple(fe_tpl) => "", - | ^^^^^ private tuple variant - | -note: the tuple variant `Tuple` is defined here - --> $DIR/auxiliary/variants.rs:5:23 - | -LL | #[non_exhaustive] Tuple(u32), - | ^^^^^ - -error[E0603]: tuple variant `Tuple` is private - --> $DIR/variant.rs:26:35 - | -LL | if let NonExhaustiveVariants::Tuple(fe_tpl) = variant_struct { - | ^^^^^ private tuple variant - | -note: the tuple variant `Tuple` is defined here - --> $DIR/auxiliary/variants.rs:5:23 - | -LL | #[non_exhaustive] Tuple(u32), - | ^^^^^ - -error[E0639]: cannot create non-exhaustive variant using struct expression - --> $DIR/variant.rs:8:26 - | -LL | let variant_struct = NonExhaustiveVariants::Struct { field: 640 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0638]: `..` required with variant marked as non-exhaustive - --> $DIR/variant.rs:22:9 - | -LL | NonExhaustiveVariants::Struct { field } => "" - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add `..` at the end of the field list to ignore all other fields - | -LL | NonExhaustiveVariants::Struct { field , .. } => "" - | ~~~~~~ - -error[E0638]: `..` required with variant marked as non-exhaustive - --> $DIR/variant.rs:30:12 - | -LL | if let NonExhaustiveVariants::Struct { field } = variant_struct { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: add `..` at the end of the field list to ignore all other fields - | -LL | if let NonExhaustiveVariants::Struct { field , .. } = variant_struct { - | ~~~~~~ - -error: aborting due to 8 previous errors - -Some errors have detailed explanations: E0603, E0638, E0639. -For more information about an error, try `rustc --explain E0603`. diff --git a/src/test/ui/rfc-2008-non-exhaustive/variants_fictive_visibility.rs b/src/test/ui/rfc-2008-non-exhaustive/variants_fictive_visibility.rs deleted file mode 100644 index dacaf489a90..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/variants_fictive_visibility.rs +++ /dev/null @@ -1,12 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) -// aux-build:variants.rs - -extern crate variants; - -const S: u8 = 0; - -// OK, `Struct` in value namespace is crate-private, so it's filtered away -// and there's no conflict with the previously defined `const S`. -use variants::NonExhaustiveVariants::Struct as S; - -fn main() {} diff --git a/src/test/ui/rfc-2008-non-exhaustive/variants_same_crate.rs b/src/test/ui/rfc-2008-non-exhaustive/variants_same_crate.rs deleted file mode 100644 index 5f2816ec621..00000000000 --- a/src/test/ui/rfc-2008-non-exhaustive/variants_same_crate.rs +++ /dev/null @@ -1,18 +0,0 @@ -// run-pass - -pub enum NonExhaustiveVariants { - #[non_exhaustive] Unit, - #[non_exhaustive] Tuple(u32), - #[non_exhaustive] Struct { field: u32 } -} - -fn main() { - let variant_tuple = NonExhaustiveVariants::Tuple(340); - let _variant_struct = NonExhaustiveVariants::Struct { field: 340 }; - - match variant_tuple { - NonExhaustiveVariants::Unit => "", - NonExhaustiveVariants::Tuple(_fe_tpl) => "", - NonExhaustiveVariants::Struct { field: _ } => "" - }; -} |