diff options
Diffstat (limited to 'src/test/ui/lang-items')
24 files changed, 0 insertions, 487 deletions
diff --git a/src/test/ui/lang-items/fn-fn_mut-call-ill-formed.rs b/src/test/ui/lang-items/fn-fn_mut-call-ill-formed.rs deleted file mode 100644 index 52bd8136d9c..00000000000 --- a/src/test/ui/lang-items/fn-fn_mut-call-ill-formed.rs +++ /dev/null @@ -1,27 +0,0 @@ -// Make sure that an error is reported if the `call` function of the -// `fn`/`fn_mut` lang item is grossly ill-formed. - -#![feature(lang_items)] -#![feature(no_core)] -#![no_core] - -#[lang = "fn"] -trait MyFn<T> { - const call: i32 = 42; - //~^ ERROR: `call` trait item in `fn` lang item must be a function -} - -#[lang = "fn_mut"] -trait MyFnMut<T> { - fn call(i: i32, j: i32) -> i32 { i + j } - //~^ ERROR: first argument of `call` in `fn_mut` lang item must be a reference -} - -fn main() { - let a = || 42; - a(); - - let mut i = 0; - let mut b = || { i += 1; }; - b(); -} diff --git a/src/test/ui/lang-items/fn-fn_mut-call-ill-formed.stderr b/src/test/ui/lang-items/fn-fn_mut-call-ill-formed.stderr deleted file mode 100644 index 82bdae270c8..00000000000 --- a/src/test/ui/lang-items/fn-fn_mut-call-ill-formed.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error: `call` trait item in `fn` lang item must be a function - --> $DIR/fn-fn_mut-call-ill-formed.rs:10:5 - | -LL | const call: i32 = 42; - | ^^^^^^^^^^^^^^^^^^^^^ - -error: first argument of `call` in `fn_mut` lang item must be a reference - --> $DIR/fn-fn_mut-call-ill-formed.rs:16:16 - | -LL | fn call(i: i32, j: i32) -> i32 { i + j } - | ^^^ - -error: aborting due to 2 previous errors - diff --git a/src/test/ui/lang-items/issue-19660.rs b/src/test/ui/lang-items/issue-19660.rs deleted file mode 100644 index 400ac310b96..00000000000 --- a/src/test/ui/lang-items/issue-19660.rs +++ /dev/null @@ -1,15 +0,0 @@ -// error-pattern: requires `copy` lang_item - -#![feature(lang_items, start, no_core)] -#![no_core] - -#[lang = "sized"] -trait Sized { } - -struct S; - -#[start] -fn main(_: isize, _: *const *const u8) -> isize { - let _ = S; - 0 -} diff --git a/src/test/ui/lang-items/issue-19660.stderr b/src/test/ui/lang-items/issue-19660.stderr deleted file mode 100644 index f5d903f38eb..00000000000 --- a/src/test/ui/lang-items/issue-19660.stderr +++ /dev/null @@ -1,4 +0,0 @@ -error: requires `copy` lang_item - -error: aborting due to previous error - diff --git a/src/test/ui/lang-items/issue-31076.rs b/src/test/ui/lang-items/issue-31076.rs deleted file mode 100644 index cdb196d4ff2..00000000000 --- a/src/test/ui/lang-items/issue-31076.rs +++ /dev/null @@ -1,17 +0,0 @@ -#![feature(no_core, lang_items)] -#![no_core] - -#[lang="sized"] -trait Sized {} - -#[lang="add"] -trait Add<T> {} - -impl Add<i32> for i32 {} - -fn main() { - let x = 5 + 6; - //~^ ERROR cannot add `i32` to `{integer}` - let y = 5i32 + 6i32; - //~^ ERROR cannot add `i32` to `i32` -} diff --git a/src/test/ui/lang-items/issue-31076.stderr b/src/test/ui/lang-items/issue-31076.stderr deleted file mode 100644 index ac0d9dc7528..00000000000 --- a/src/test/ui/lang-items/issue-31076.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0369]: cannot add `i32` to `{integer}` - --> $DIR/issue-31076.rs:13:15 - | -LL | let x = 5 + 6; - | - ^ - i32 - | | - | {integer} - -error[E0369]: cannot add `i32` to `i32` - --> $DIR/issue-31076.rs:15:18 - | -LL | let y = 5i32 + 6i32; - | ---- ^ ---- i32 - | | - | i32 - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0369`. diff --git a/src/test/ui/lang-items/issue-83471.rs b/src/test/ui/lang-items/issue-83471.rs deleted file mode 100644 index b32aa034151..00000000000 --- a/src/test/ui/lang-items/issue-83471.rs +++ /dev/null @@ -1,23 +0,0 @@ -// Regression test for the ICE reported in issue #83471. - -#![crate_type="lib"] -#![feature(no_core)] -#![no_core] - -#[lang = "sized"] -//~^ ERROR: language items are subject to change [E0658] -trait Sized {} - -#[lang = "fn"] -//~^ ERROR: language items are subject to change [E0658] -//~| ERROR: `fn` language item must be applied to a trait with 1 generic argument -trait Fn { - fn call(export_name); - //~^ ERROR: expected type - //~| WARNING: anonymous parameters are deprecated - //~| WARNING: this is accepted in the current edition -} -fn call_through_fn_trait() { - a() - //~^ ERROR: cannot find function -} diff --git a/src/test/ui/lang-items/issue-83471.stderr b/src/test/ui/lang-items/issue-83471.stderr deleted file mode 100644 index b315df179d0..00000000000 --- a/src/test/ui/lang-items/issue-83471.stderr +++ /dev/null @@ -1,51 +0,0 @@ -error[E0573]: expected type, found built-in attribute `export_name` - --> $DIR/issue-83471.rs:15:13 - | -LL | fn call(export_name); - | ^^^^^^^^^^^ not a type - -error[E0658]: language items are subject to change - --> $DIR/issue-83471.rs:7:1 - | -LL | #[lang = "sized"] - | ^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(lang_items)]` to the crate attributes to enable - -error[E0658]: language items are subject to change - --> $DIR/issue-83471.rs:11:1 - | -LL | #[lang = "fn"] - | ^^^^^^^^^^^^^^ - | - = help: add `#![feature(lang_items)]` to the crate attributes to enable - -warning: anonymous parameters are deprecated and will be removed in the next edition - --> $DIR/issue-83471.rs:15:13 - | -LL | fn call(export_name); - | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: export_name` - | - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! - = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686> - = note: `#[warn(anonymous_parameters)]` on by default - -error[E0718]: `fn` language item must be applied to a trait with 1 generic argument - --> $DIR/issue-83471.rs:11:1 - | -LL | #[lang = "fn"] - | ^^^^^^^^^^^^^^ -... -LL | trait Fn { - | - this trait has 0 generic arguments - -error[E0425]: cannot find function `a` in this scope - --> $DIR/issue-83471.rs:21:5 - | -LL | a() - | ^ not found in this scope - -error: aborting due to 5 previous errors; 1 warning emitted - -Some errors have detailed explanations: E0425, E0573, E0658, E0718. -For more information about an error, try `rustc --explain E0425`. diff --git a/src/test/ui/lang-items/issue-86238.rs b/src/test/ui/lang-items/issue-86238.rs deleted file mode 100644 index 509f94f3834..00000000000 --- a/src/test/ui/lang-items/issue-86238.rs +++ /dev/null @@ -1,16 +0,0 @@ -// Regression test for the ICE described in issue #86238. - -#![feature(lang_items)] -#![feature(no_core)] - -#![no_core] -fn main() { - let one = || {}; - one() - //~^ ERROR: failed to find an overloaded call trait for closure call - //~| HELP: make sure the `fn`/`fn_mut`/`fn_once` lang items are defined -} -#[lang = "sized"] -trait Sized {} -#[lang = "copy"] -trait Copy {} diff --git a/src/test/ui/lang-items/issue-86238.stderr b/src/test/ui/lang-items/issue-86238.stderr deleted file mode 100644 index 767e6de2263..00000000000 --- a/src/test/ui/lang-items/issue-86238.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: failed to find an overloaded call trait for closure call - --> $DIR/issue-86238.rs:9:5 - | -LL | one() - | ^^^^^ - | - = help: make sure the `fn`/`fn_mut`/`fn_once` lang items are defined and have associated `call`/`call_mut`/`call_once` functions - -error: aborting due to previous error - diff --git a/src/test/ui/lang-items/issue-87573.rs b/src/test/ui/lang-items/issue-87573.rs deleted file mode 100644 index aeb0c245a72..00000000000 --- a/src/test/ui/lang-items/issue-87573.rs +++ /dev/null @@ -1,28 +0,0 @@ -// Regression test for #87573, ensures that duplicate lang items or invalid generics -// for lang items doesn't cause ICE. - -#![feature(no_core, lang_items)] -#![no_core] -#![crate_type = "lib"] - -pub static STATIC_BOOL: bool = true; - -#[lang = "sized"] -trait Sized {} - -#[lang = "copy"] -trait Copy {} - -#[lang = "sync"] -trait Sync {} -impl Sync for bool {} - -#[lang = "drop_in_place"] -//~^ ERROR: `drop_in_place` language item must be applied to a function with at least 1 generic argument -fn drop_fn() { - while false {} -} - -#[lang = "start"] -//~^ ERROR: `start` language item must be applied to a function with 1 generic argument -fn start(){} diff --git a/src/test/ui/lang-items/issue-87573.stderr b/src/test/ui/lang-items/issue-87573.stderr deleted file mode 100644 index 25560cfa0e6..00000000000 --- a/src/test/ui/lang-items/issue-87573.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0718]: `drop_in_place` language item must be applied to a function with at least 1 generic argument - --> $DIR/issue-87573.rs:20:1 - | -LL | #[lang = "drop_in_place"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ -LL | -LL | fn drop_fn() { - | - this function has 0 generic arguments - -error[E0718]: `start` language item must be applied to a function with 1 generic argument - --> $DIR/issue-87573.rs:26:1 - | -LL | #[lang = "start"] - | ^^^^^^^^^^^^^^^^^ -LL | -LL | fn start(){} - | - this function has 0 generic arguments - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0718`. diff --git a/src/test/ui/lang-items/lang-item-generic-requirements.rs b/src/test/ui/lang-items/lang-item-generic-requirements.rs deleted file mode 100644 index 3d33adf6831..00000000000 --- a/src/test/ui/lang-items/lang-item-generic-requirements.rs +++ /dev/null @@ -1,59 +0,0 @@ -// Checks that declaring a lang item with the wrong number of generic arguments errors rather than -// crashing (issue #83474, #83893, #87573, part of #9307, #79559). - -#![feature(lang_items, no_core)] -#![no_core] - -#[lang = "sized"] -trait MySized {} - -#[lang = "add"] -trait MyAdd<'a, T> {} -//~^^ ERROR: `add` language item must be applied to a trait with 1 generic argument [E0718] - -#[lang = "drop_in_place"] -//~^ ERROR `drop_in_place` language item must be applied to a function with at least 1 generic -fn my_ptr_drop() {} - -#[lang = "index"] -trait MyIndex<'a, T> {} -//~^^ ERROR: `index` language item must be applied to a trait with 1 generic argument [E0718] - -#[lang = "phantom_data"] -//~^ ERROR `phantom_data` language item must be applied to a struct with 1 generic argument -struct MyPhantomData<T, U>; - -#[lang = "owned_box"] -//~^ ERROR `owned_box` language item must be applied to a struct with at least 1 generic argument -struct Foo; - -// When the `start` lang item is missing generics very odd things can happen, especially when -// it comes to cross-crate monomorphization -#[lang = "start"] -//~^ ERROR `start` language item must be applied to a function with 1 generic argument [E0718] -fn start(_: *const u8, _: isize, _: *const *const u8) -> isize { - 0 -} - -fn ice() { - // Use add - let r = 5; - let a = 6; - r + a; - - // Use drop in place - my_ptr_drop(); - - // Use index - let arr = [0; 5]; - let _ = arr[2]; - - // Use phantomdata - let _ = MyPhantomData::<(), i32>; - - // Use Foo - let _: () = Foo; -} - -// use `start` -fn main() {} diff --git a/src/test/ui/lang-items/lang-item-generic-requirements.stderr b/src/test/ui/lang-items/lang-item-generic-requirements.stderr deleted file mode 100644 index 4d349a25f9c..00000000000 --- a/src/test/ui/lang-items/lang-item-generic-requirements.stderr +++ /dev/null @@ -1,55 +0,0 @@ -error[E0718]: `add` language item must be applied to a trait with 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:10:1 - | -LL | #[lang = "add"] - | ^^^^^^^^^^^^^^^ -LL | trait MyAdd<'a, T> {} - | ------- this trait has 2 generic arguments - -error[E0718]: `drop_in_place` language item must be applied to a function with at least 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:14:1 - | -LL | #[lang = "drop_in_place"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ -LL | -LL | fn my_ptr_drop() {} - | - this function has 0 generic arguments - -error[E0718]: `index` language item must be applied to a trait with 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:18:1 - | -LL | #[lang = "index"] - | ^^^^^^^^^^^^^^^^^ -LL | trait MyIndex<'a, T> {} - | ------- this trait has 2 generic arguments - -error[E0718]: `phantom_data` language item must be applied to a struct with 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:22:1 - | -LL | #[lang = "phantom_data"] - | ^^^^^^^^^^^^^^^^^^^^^^^^ -LL | -LL | struct MyPhantomData<T, U>; - | ------ this struct has 2 generic arguments - -error[E0718]: `owned_box` language item must be applied to a struct with at least 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:26:1 - | -LL | #[lang = "owned_box"] - | ^^^^^^^^^^^^^^^^^^^^^ -LL | -LL | struct Foo; - | - this struct has 0 generic arguments - -error[E0718]: `start` language item must be applied to a function with 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:32:1 - | -LL | #[lang = "start"] - | ^^^^^^^^^^^^^^^^^ -LL | -LL | fn start(_: *const u8, _: isize, _: *const *const u8) -> isize { - | - this function has 0 generic arguments - -error: aborting due to 6 previous errors - -For more information about this error, try `rustc --explain E0718`. diff --git a/src/test/ui/lang-items/lang-item-missing-generator.rs b/src/test/ui/lang-items/lang-item-missing-generator.rs deleted file mode 100644 index 9b9aff38e52..00000000000 --- a/src/test/ui/lang-items/lang-item-missing-generator.rs +++ /dev/null @@ -1,21 +0,0 @@ -// error-pattern: requires `generator` lang_item -#![feature(no_core, lang_items, unboxed_closures, tuple_trait)] -#![no_core] - -#[lang = "sized"] pub trait Sized { } - -#[lang = "tuple_trait"] pub trait Tuple { } - -#[lang = "fn_once"] -#[rustc_paren_sugar] -pub trait FnOnce<Args: Tuple> { - type Output; - - extern "rust-call" fn call_once(self, args: Args) -> Self::Output; -} - -pub fn abc() -> impl FnOnce(f32) { - |_| {} -} - -fn main() {} diff --git a/src/test/ui/lang-items/lang-item-missing-generator.stderr b/src/test/ui/lang-items/lang-item-missing-generator.stderr deleted file mode 100644 index a24fdb5fb65..00000000000 --- a/src/test/ui/lang-items/lang-item-missing-generator.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0635]: unknown feature `tuple_trait` - --> $DIR/lang-item-missing-generator.rs:2:51 - | -LL | #![feature(no_core, lang_items, unboxed_closures, tuple_trait)] - | ^^^^^^^^^^^ - -error: requires `generator` lang_item - --> $DIR/lang-item-missing-generator.rs:17:17 - | -LL | pub fn abc() -> impl FnOnce(f32) { - | ^^^^^^^^^^^^^^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0635`. diff --git a/src/test/ui/lang-items/lang-item-missing.rs b/src/test/ui/lang-items/lang-item-missing.rs deleted file mode 100644 index 4e26343242e..00000000000 --- a/src/test/ui/lang-items/lang-item-missing.rs +++ /dev/null @@ -1,12 +0,0 @@ -// Test that a missing lang item (in this case `sized`) does not cause an ICE, -// see #17392. - -// error-pattern: requires `sized` lang_item - -#![feature(start, no_core)] -#![no_core] - -#[start] -fn start(argc: isize, argv: *const *const u8) -> isize { - 0 -} diff --git a/src/test/ui/lang-items/lang-item-missing.stderr b/src/test/ui/lang-items/lang-item-missing.stderr deleted file mode 100644 index f7516c7d377..00000000000 --- a/src/test/ui/lang-items/lang-item-missing.stderr +++ /dev/null @@ -1,4 +0,0 @@ -error: requires `sized` lang_item - -error: aborting due to previous error - diff --git a/src/test/ui/lang-items/missing-clone-for-suggestion.rs b/src/test/ui/lang-items/missing-clone-for-suggestion.rs deleted file mode 100644 index e8290c0098a..00000000000 --- a/src/test/ui/lang-items/missing-clone-for-suggestion.rs +++ /dev/null @@ -1,20 +0,0 @@ -// Avoid panicking if the Clone trait is not found while building error suggestions -// See #104870 - -#![feature(no_core, lang_items)] -#![no_core] - -#[lang = "sized"] -trait Sized {} - -#[lang = "copy"] -trait Copy {} - -fn g<T>(x: T) {} - -fn f(x: *mut u8) { - g(x); - g(x); //~ ERROR use of moved value: `x` -} - -fn main() {} diff --git a/src/test/ui/lang-items/missing-clone-for-suggestion.stderr b/src/test/ui/lang-items/missing-clone-for-suggestion.stderr deleted file mode 100644 index 35783a1be78..00000000000 --- a/src/test/ui/lang-items/missing-clone-for-suggestion.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0382]: use of moved value: `x` - --> $DIR/missing-clone-for-suggestion.rs:17:7 - | -LL | fn f(x: *mut u8) { - | - move occurs because `x` has type `*mut u8`, which does not implement the `Copy` trait -LL | g(x); - | - value moved here -LL | g(x); - | ^ value used here after move - | -note: consider changing this parameter type in function `g` to borrow instead if owning the value isn't necessary - --> $DIR/missing-clone-for-suggestion.rs:13:12 - | -LL | fn g<T>(x: T) {} - | - ^ this parameter takes ownership of the value - | | - | in this function - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0382`. diff --git a/src/test/ui/lang-items/no_owned_box_lang_item.rs b/src/test/ui/lang-items/no_owned_box_lang_item.rs deleted file mode 100644 index c22b44ffca2..00000000000 --- a/src/test/ui/lang-items/no_owned_box_lang_item.rs +++ /dev/null @@ -1,16 +0,0 @@ -// Test that we don't ICE when we are missing the owned_box lang item. - -// error-pattern: requires `owned_box` lang_item - -#![feature(lang_items, box_syntax)] -#![no_std] - -use core::panic::PanicInfo; - -fn main() { - let x = box 1i32; -} - -#[lang = "eh_personality"] extern "C" fn eh_personality() {} -#[lang = "eh_catch_typeinfo"] static EH_CATCH_TYPEINFO: u8 = 0; -#[lang = "panic_impl"] fn panic_impl(panic: &PanicInfo) -> ! { loop {} } diff --git a/src/test/ui/lang-items/no_owned_box_lang_item.stderr b/src/test/ui/lang-items/no_owned_box_lang_item.stderr deleted file mode 100644 index c55c246b5e1..00000000000 --- a/src/test/ui/lang-items/no_owned_box_lang_item.stderr +++ /dev/null @@ -1,4 +0,0 @@ -error: requires `owned_box` lang_item - -error: aborting due to previous error - diff --git a/src/test/ui/lang-items/required-lang-item.rs b/src/test/ui/lang-items/required-lang-item.rs deleted file mode 100644 index 3b17c5b7255..00000000000 --- a/src/test/ui/lang-items/required-lang-item.rs +++ /dev/null @@ -1,11 +0,0 @@ -// build-fail - -#![feature(lang_items, no_core)] -#![no_core] - -#[lang="copy"] pub trait Copy { } -#[lang="sized"] pub trait Sized { } - -// error-pattern:requires `start` lang_item - -fn main() {} diff --git a/src/test/ui/lang-items/required-lang-item.stderr b/src/test/ui/lang-items/required-lang-item.stderr deleted file mode 100644 index 83764a91ac7..00000000000 --- a/src/test/ui/lang-items/required-lang-item.stderr +++ /dev/null @@ -1,4 +0,0 @@ -error: requires `start` lang_item - -error: aborting due to previous error - |