Move some tests in src/test/compile-fail -> src/test/ui

src/test/ui/asm/asm-src-loc.stderr

@@ -0,0 +1,11 @@
+error: <inline asm>:1:2: error: invalid instruction mnemonic 'nowayisthisavalidinstruction'
+        nowayisthisavalidinstruction
+        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+  --> $DIR/asm-src-loc.rs:7:9
+   |
+LL |         asm!("nowayisthisavalidinstruction");
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+

src/test/ui/associated-types/issue-23595-1.stderr

@@ -0,0 +1,18 @@
+error[E0191]: the value of the associated types `Value` (from the trait `Hierarchy`), `ChildKey` (from the trait `Hierarchy`), `Children` (from the trait `Hierarchy`) must be specified
+  --> $DIR/issue-23595-1.rs:8:54
+   |
+LL |     type Value;
+   |     ----------- `Value` defined here
+LL |     type ChildKey;
+   |     -------------- `ChildKey` defined here
+LL |     type Children = dyn Index<Self::ChildKey, Output=dyn Hierarchy>;
+   |     -------------------------------------------------^^^^^^^^^^^^^--
+   |     |                                                |
+   |     |                                                associated type `Value` must be specified
+   |     |                                                associated type `ChildKey` must be specified
+   |     |                                                associated type `Children` must be specified
+   |     `Children` defined here
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0191`.

src/test/ui/chalkify/chalk_initial_program.stderr

@@ -0,0 +1,15 @@
+error[E0277]: the trait bound `f32: Foo` is not satisfied
+  --> $DIR/chalk_initial_program.rs:15:5
+   |
+LL |     gimme::<f32>();
+   |     ^^^^^^^^^^^^ the trait `Foo` is not implemented for `f32`
+   |
+note: required by `gimme`
+  --> $DIR/chalk_initial_program.rs:9:1
+   |
+LL | fn gimme<F: Foo>() { }
+   | ^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.

src/test/ui/chalkify/generic_impls.stderr

@@ -0,0 +1,31 @@
+error[E0277]: the trait bound `(std::option::Option<T>, f32): Foo` is not satisfied
+  --> $DIR/generic_impls.rs:12:5
+   |
+LL |     gimme::<(Option<T>, f32)>();
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `(std::option::Option<T>, f32)`
+   |
+   = help: the following implementations were found:
+             <(T, u32) as Foo>
+note: required by `gimme`
+  --> $DIR/generic_impls.rs:7:1
+   |
+LL | fn gimme<F: Foo>() { }
+   | ^^^^^^^^^^^^^^^^^^
+
+error[E0277]: the trait bound `(i32, f32): Foo` is not satisfied
+  --> $DIR/generic_impls.rs:17:5
+   |
+LL |     gimme::<(i32, f32)>();
+   |     ^^^^^^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `(i32, f32)`
+   |
+   = help: the following implementations were found:
+             <(T, u32) as Foo>
+note: required by `gimme`
+  --> $DIR/generic_impls.rs:7:1
+   |
+LL | fn gimme<F: Foo>() { }
+   | ^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0277`.

src/test/ui/chalkify/type_wf.stderr

@@ -0,0 +1,18 @@
+error[E0277]: the trait bound `{float}: Foo` is not satisfied
+  --> $DIR/type_wf.rs:17:13
+   |
+LL |     let s = S {
+   |             ^ the trait `Foo` is not implemented for `{float}`
+   |
+   = help: the following implementations were found:
+             <i32 as Foo>
+             <std::option::Option<T> as Foo>
+note: required by `S`
+  --> $DIR/type_wf.rs:5:1
+   |
+LL | struct S<T: Foo> {
+   | ^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.

src/test/ui/coercion/coerce-unsafe-closure-to-unsafe-fn-ptr.stderr

@@ -0,0 +1,11 @@
+error[E0133]: call to unsafe function is unsafe and requires unsafe function or block
+  --> $DIR/coerce-unsafe-closure-to-unsafe-fn-ptr.rs:2:31
+   |
+LL |     let _: unsafe fn() = || { ::std::pin::Pin::new_unchecked(&0_u8); };
+   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
+   |
+   = note: consult the function's documentation for information on how to avoid undefined behavior
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0133`.

src/test/ui/consts/const-err3.stderr

@@ -0,0 +1,32 @@
+error: this expression will panic at runtime
+  --> $DIR/const-err3.rs:9:13
+   |
+LL |     let b = 200u8 + 200u8 + 200u8;
+   |             ^^^^^^^^^^^^^ attempt to add with overflow
+   |
+note: lint level defined here
+  --> $DIR/const-err3.rs:2:9
+   |
+LL | #![deny(const_err)]
+   |         ^^^^^^^^^
+
+error: this expression will panic at runtime
+  --> $DIR/const-err3.rs:11:13
+   |
+LL |     let c = 200u8 * 4;
+   |             ^^^^^^^^^ attempt to multiply with overflow
+
+error: this expression will panic at runtime
+  --> $DIR/const-err3.rs:13:13
+   |
+LL |     let d = 42u8 - (42u8 + 1);
+   |             ^^^^^^^^^^^^^^^^^ attempt to subtract with overflow
+
+error: index out of bounds: the len is 1 but the index is 1
+  --> $DIR/const-err3.rs:15:14
+   |
+LL |     let _e = [5u8][1];
+   |              ^^^^^^^^
+
+error: aborting due to 4 previous errors
+

src/test/ui/consts/const-fn-error.stderr

@@ -0,0 +1,34 @@
+error[E0015]: calls in constant functions are limited to constant functions, tuple structs and tuple variants
+  --> $DIR/const-fn-error.rs:7:14
+   |
+LL |     for i in 0..x {
+   |              ^^^^
+
+error[E0019]: constant function contains unimplemented expression type
+  --> $DIR/const-fn-error.rs:7:14
+   |
+LL |     for i in 0..x {
+   |              ^^^^
+
+error[E0019]: constant function contains unimplemented expression type
+  --> $DIR/const-fn-error.rs:7:5
+   |
+LL | /     for i in 0..x {
+LL | |
+LL | |
+LL | |
+LL | |
+LL | |         sum += i;
+LL | |     }
+   | |_____^
+
+error[E0080]: evaluation of constant value failed
+  --> $DIR/const-fn-error.rs:7:14
+   |
+LL |     for i in 0..x {
+   |              ^^^^ calling non-const function `<std::ops::Range<usize> as std::iter::IntoIterator>::into_iter`
+
+error: aborting due to 4 previous errors
+
+Some errors have detailed explanations: E0015, E0019, E0080.
+For more information about an error, try `rustc --explain E0015`.

src/test/ui/consts/issue-52443.stderr

@@ -0,0 +1,55 @@
+error[E0308]: mismatched types
+  --> $DIR/issue-52443.rs:2:10
+   |
+LL |     [(); & { loop { continue } } ];
+   |          ^^^^^^^^^^^^^^^^^^^^^^^
+   |          |
+   |          expected usize, found reference
+   |          help: consider removing the borrow: `{ loop { continue } }`
+   |
+   = note: expected type `usize`
+              found type `&_`
+
+error[E0308]: mismatched types
+  --> $DIR/issue-52443.rs:3:17
+   |
+LL |     [(); loop { break }];
+   |                 ^^^^^ expected (), found usize
+   |
+   = note: expected type `()`
+              found type `usize`
+
+error[E0019]: constant contains unimplemented expression type
+  --> $DIR/issue-52443.rs:4:11
+   |
+LL |     [(); {while true {break}; 0}];
+   |           ^^^^^^^^^^^^^^^^^^
+
+error[E0015]: calls in constants are limited to constant functions, tuple structs and tuple variants
+  --> $DIR/issue-52443.rs:5:21
+   |
+LL |     [(); { for _ in 0usize.. {}; 0}];
+   |                     ^^^^^^^^
+
+error[E0019]: constant contains unimplemented expression type
+  --> $DIR/issue-52443.rs:5:21
+   |
+LL |     [(); { for _ in 0usize.. {}; 0}];
+   |                     ^^^^^^^^
+
+error[E0019]: constant contains unimplemented expression type
+  --> $DIR/issue-52443.rs:5:12
+   |
+LL |     [(); { for _ in 0usize.. {}; 0}];
+   |            ^^^^^^^^^^^^^^^^^^^^
+
+error[E0080]: evaluation of constant value failed
+  --> $DIR/issue-52443.rs:5:21
+   |
+LL |     [(); { for _ in 0usize.. {}; 0}];
+   |                     ^^^^^^^^ calling non-const function `<std::ops::RangeFrom<usize> as std::iter::IntoIterator>::into_iter`
+
+error: aborting due to 7 previous errors
+
+Some errors have detailed explanations: E0015, E0019, E0080, E0308.
+For more information about an error, try `rustc --explain E0015`.

src/test/ui/imports/empty-extern-arg-wasm.rs

@@ -0,0 +1,5 @@
+// compile-flags: --extern std=
+// error-pattern: can't find crate for `std`
+// only-wasm32
+
+fn main() {}

src/test/ui/imports/empty-extern-arg-wasm.stderr

@@ -0,0 +1,9 @@
+error: extern location for std does not exist: 
+
+error[E0463]: can't find crate for `std`
+   |
+   = note: the `wasm32-unknown-unknown` target may not be installed
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0463`.

src/test/compile-fail/empty-extern-arg.rs → src/test/ui/imports/empty-extern-arg.rs

@@ -1,4 +1,5 @@
 // compile-flags: --extern std=
 // error-pattern: can't find crate for `std`
+// ignore-wasm32
 
 fn main() {}

src/test/ui/imports/empty-extern-arg.stderr

@@ -0,0 +1,7 @@
+error: extern location for std does not exist: 
+
+error[E0463]: can't find crate for `std`
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0463`.

src/test/ui/lang-item/weak-lang-item.stderr

@@ -0,0 +1,19 @@
+error[E0259]: the name `core` is defined multiple times
+  --> $DIR/weak-lang-item.rs:8:1
+   |
+LL | extern crate core;
+   | ^^^^^^^^^^^^^^^^^^ `core` reimported here
+   |
+   = note: `core` must be defined only once in the type namespace of this module
+help: you can use `as` to change the binding name of the import
+   |
+LL | extern crate core as other_core;
+   |
+
+error: `#[panic_handler]` function required, but not found
+
+error: language item required, but not found: `eh_personality`
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0259`.

src/test/ui/linkage/issue-10755.stderr

@@ -0,0 +1,6 @@
+error: linker `llllll` not found
+   |
+   = note: No such file or directory (os error 2)
+
+error: aborting due to previous error
+