diff options
Diffstat (limited to 'src/test/ui/traits/inductive-overflow')
10 files changed, 0 insertions, 236 deletions
diff --git a/src/test/ui/traits/inductive-overflow/lifetime.rs b/src/test/ui/traits/inductive-overflow/lifetime.rs deleted file mode 100644 index 004e477374a..00000000000 --- a/src/test/ui/traits/inductive-overflow/lifetime.rs +++ /dev/null @@ -1,32 +0,0 @@ -// Test that we don't hit the recursion limit for short cycles involving lifetimes. - -// Shouldn't hit this, we should realize that we're in a cycle sooner. -#![recursion_limit="20"] - -trait NotAuto {} -trait Y { - type P; -} - -impl<'a> Y for C<'a> { - type P = Box<X<C<'a>>>; -} - -struct C<'a>(&'a ()); -struct X<T: Y>(T::P); - -impl<T: NotAuto> NotAuto for Box<T> {} //~ NOTE: required -impl<T: Y> NotAuto for X<T> where T::P: NotAuto {} -impl<'a> NotAuto for C<'a> {} - -fn is_send<S: NotAuto>() {} -//~^ NOTE: required -//~| NOTE: required - -fn main() { - // Should only be a few notes. - is_send::<X<C<'static>>>(); - //~^ ERROR overflow evaluating - //~| 3 redundant requirements hidden - //~| required for -} diff --git a/src/test/ui/traits/inductive-overflow/lifetime.stderr b/src/test/ui/traits/inductive-overflow/lifetime.stderr deleted file mode 100644 index b72d53bddbc..00000000000 --- a/src/test/ui/traits/inductive-overflow/lifetime.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0275]: overflow evaluating the requirement `X<C<'_>>: NotAuto` - --> $DIR/lifetime.rs:28:5 - | -LL | is_send::<X<C<'static>>>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: required for `Box<X<C<'_>>>` to implement `NotAuto` - --> $DIR/lifetime.rs:18:18 - | -LL | impl<T: NotAuto> NotAuto for Box<T> {} - | ^^^^^^^ ^^^^^^ - = note: 3 redundant requirements hidden - = note: required for `X<C<'static>>` to implement `NotAuto` -note: required by a bound in `is_send` - --> $DIR/lifetime.rs:22:15 - | -LL | fn is_send<S: NotAuto>() {} - | ^^^^^^^ required by this bound in `is_send` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0275`. diff --git a/src/test/ui/traits/inductive-overflow/simultaneous.rs b/src/test/ui/traits/inductive-overflow/simultaneous.rs deleted file mode 100644 index 40ac9214674..00000000000 --- a/src/test/ui/traits/inductive-overflow/simultaneous.rs +++ /dev/null @@ -1,20 +0,0 @@ -// Regression test for #33344, initial version. This example allowed -// arbitrary trait bounds to be synthesized. - -trait Tweedledum: IntoIterator {} -trait Tweedledee: IntoIterator {} - -impl<T: Tweedledum> Tweedledee for T {} -impl<T: Tweedledee> Tweedledum for T {} - -trait Combo: IntoIterator {} -impl<T: Tweedledee + Tweedledum> Combo for T {} - -fn is_ee<T: Combo>(t: T) { - t.into_iter(); -} - -fn main() { - is_ee(4); - //~^ ERROR overflow evaluating the requirement `{integer}: Tweedle -} diff --git a/src/test/ui/traits/inductive-overflow/simultaneous.stderr b/src/test/ui/traits/inductive-overflow/simultaneous.stderr deleted file mode 100644 index 09930e60efe..00000000000 --- a/src/test/ui/traits/inductive-overflow/simultaneous.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0275]: overflow evaluating the requirement `{integer}: Tweedledum` - --> $DIR/simultaneous.rs:18:5 - | -LL | is_ee(4); - | ^^^^^ - | -note: required for `{integer}` to implement `Combo` - --> $DIR/simultaneous.rs:11:34 - | -LL | impl<T: Tweedledee + Tweedledum> Combo for T {} - | ^^^^^ ^ -note: required by a bound in `is_ee` - --> $DIR/simultaneous.rs:13:13 - | -LL | fn is_ee<T: Combo>(t: T) { - | ^^^^^ required by this bound in `is_ee` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0275`. diff --git a/src/test/ui/traits/inductive-overflow/supertrait-auto-trait.rs b/src/test/ui/traits/inductive-overflow/supertrait-auto-trait.rs deleted file mode 100644 index 5fea47a1be8..00000000000 --- a/src/test/ui/traits/inductive-overflow/supertrait-auto-trait.rs +++ /dev/null @@ -1,18 +0,0 @@ -// Auto-trait-based version of #29859, supertrait version. Test that using -// a simple auto trait `..` impl alone still doesn't allow arbitrary bounds -// to be synthesized. - -#![feature(auto_traits)] -#![feature(negative_impls)] - -auto trait Magic: Copy {} //~ ERROR E0568 - -fn copy<T: Magic>(x: T) -> (T, T) { (x, x) } - -#[derive(Debug)] -struct NoClone; - -fn main() { - let (a, b) = copy(NoClone); //~ ERROR - println!("{:?} {:?}", a, b); -} diff --git a/src/test/ui/traits/inductive-overflow/supertrait-auto-trait.stderr b/src/test/ui/traits/inductive-overflow/supertrait-auto-trait.stderr deleted file mode 100644 index 3ec288d1382..00000000000 --- a/src/test/ui/traits/inductive-overflow/supertrait-auto-trait.stderr +++ /dev/null @@ -1,35 +0,0 @@ -error[E0568]: auto traits cannot have super traits or lifetime bounds - --> $DIR/supertrait-auto-trait.rs:8:17 - | -LL | auto trait Magic: Copy {} - | -----^^^^^^ help: remove the super traits or lifetime bounds - | | - | auto trait cannot have super traits or lifetime bounds - -error[E0277]: the trait bound `NoClone: Copy` is not satisfied - --> $DIR/supertrait-auto-trait.rs:16:23 - | -LL | let (a, b) = copy(NoClone); - | ---- ^^^^^^^ the trait `Copy` is not implemented for `NoClone` - | | - | required by a bound introduced by this call - | -note: required for `NoClone` to implement `Magic` - --> $DIR/supertrait-auto-trait.rs:8:12 - | -LL | auto trait Magic: Copy {} - | ^^^^^ -note: required by a bound in `copy` - --> $DIR/supertrait-auto-trait.rs:10:12 - | -LL | fn copy<T: Magic>(x: T) -> (T, T) { (x, x) } - | ^^^^^ required by this bound in `copy` -help: consider annotating `NoClone` with `#[derive(Copy)]` - | -LL | #[derive(Copy)] - | - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0277, E0568. -For more information about an error, try `rustc --explain E0277`. diff --git a/src/test/ui/traits/inductive-overflow/supertrait.rs b/src/test/ui/traits/inductive-overflow/supertrait.rs deleted file mode 100644 index c7aa4d90f58..00000000000 --- a/src/test/ui/traits/inductive-overflow/supertrait.rs +++ /dev/null @@ -1,15 +0,0 @@ -// Regression test for #29859, supertrait version. This example -// allowed arbitrary trait bounds to be synthesized. - -trait Magic: Copy {} -impl<T: Magic> Magic for T {} - -fn copy<T: Magic>(x: T) -> (T, T) { (x, x) } - -#[derive(Debug)] -struct NoClone; - -fn main() { - let (a, b) = copy(NoClone); //~ ERROR E0275 - println!("{:?} {:?}", a, b); -} diff --git a/src/test/ui/traits/inductive-overflow/supertrait.stderr b/src/test/ui/traits/inductive-overflow/supertrait.stderr deleted file mode 100644 index 4b862cf79ce..00000000000 --- a/src/test/ui/traits/inductive-overflow/supertrait.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0275]: overflow evaluating the requirement `NoClone: Magic` - --> $DIR/supertrait.rs:13:18 - | -LL | let (a, b) = copy(NoClone); - | ^^^^ - | -note: required for `NoClone` to implement `Magic` - --> $DIR/supertrait.rs:5:16 - | -LL | impl<T: Magic> Magic for T {} - | ^^^^^ ^ -note: required by a bound in `copy` - --> $DIR/supertrait.rs:7:12 - | -LL | fn copy<T: Magic>(x: T) -> (T, T) { (x, x) } - | ^^^^^ required by this bound in `copy` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0275`. diff --git a/src/test/ui/traits/inductive-overflow/two-traits.rs b/src/test/ui/traits/inductive-overflow/two-traits.rs deleted file mode 100644 index 463b55d8581..00000000000 --- a/src/test/ui/traits/inductive-overflow/two-traits.rs +++ /dev/null @@ -1,22 +0,0 @@ -// Regression test for #29859, initial version. This example allowed -// arbitrary trait bounds to be synthesized. - -// Trait that you want all types to implement. -use std::marker::{Sync as Trait}; - -pub trait Magic { - type X: Trait; -} -impl<T: Magic> Magic for T { - type X = Self; - //~^ ERROR E0277 -} - -fn check<T: Trait>() {} - -fn wizard<T: Magic>() { check::<<T as Magic>::X>(); } - -fn main() { - wizard::<*mut ()>(); //~ ERROR E0275 - // check::<*mut ()>(); -} diff --git a/src/test/ui/traits/inductive-overflow/two-traits.stderr b/src/test/ui/traits/inductive-overflow/two-traits.stderr deleted file mode 100644 index 0d0bf88616c..00000000000 --- a/src/test/ui/traits/inductive-overflow/two-traits.stderr +++ /dev/null @@ -1,32 +0,0 @@ -error[E0277]: `T` cannot be shared between threads safely - --> $DIR/two-traits.rs:11:14 - | -LL | type X = Self; - | ^^^^ `T` cannot be shared between threads safely - | -note: required by a bound in `Magic::X` - --> $DIR/two-traits.rs:8:13 - | -LL | type X: Trait; - | ^^^^^ required by this bound in `Magic::X` -help: consider further restricting this bound - | -LL | impl<T: Magic + std::marker::Sync> Magic for T { - | +++++++++++++++++++ - -error[E0275]: overflow evaluating the requirement `*mut (): Magic` - --> $DIR/two-traits.rs:20:5 - | -LL | wizard::<*mut ()>(); - | ^^^^^^^^^^^^^^^^^ - | -note: required by a bound in `wizard` - --> $DIR/two-traits.rs:17:14 - | -LL | fn wizard<T: Magic>() { check::<<T as Magic>::X>(); } - | ^^^^^ required by this bound in `wizard` - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0275, E0277. -For more information about an error, try `rustc --explain E0275`. |