Move some tests to more reasonable directories

39 files changed, 0 insertions, 1022 deletions

diff --git a/src/test/ui/issues/issue-19883.rs b/src/test/ui/issues/issue-19883.rs
deleted file mode 100644
index 5cf422043a5..00000000000
--- a/src/test/ui/issues/issue-19883.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-trait From<Src> {
-    type Output;
-
-    fn from(src: Src) -> <Self as From<Src>>::Output;
-}
-
-trait To: Sized {
-    fn to<Dst: From<Self>>(self) ->
-        <Dst as From<Self>>::Dst
-        //~^ ERROR cannot find associated type `Dst` in trait `From`
-    {
-        From::from(self)
-    }
-}
-
-fn main() {}
diff --git a/src/test/ui/issues/issue-19883.stderr b/src/test/ui/issues/issue-19883.stderr
deleted file mode 100644
index bd6a86b7420..00000000000
--- a/src/test/ui/issues/issue-19883.stderr
+++ /dev/null
@@ -1,15 +0,0 @@
-error[E0576]: cannot find associated type `Dst` in trait `From`
-  --> $DIR/issue-19883.rs:9:30
-   |
-LL |     type Output;
-   |     ------------ associated type `Output` defined here
-...
-LL |         <Dst as From<Self>>::Dst
-   |                              ^^^
-   |                              |
-   |                              not found in `From`
-   |                              help: maybe you meant this associated type: `Output`
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0576`.
diff --git a/src/test/ui/issues/issue-20692.rs b/src/test/ui/issues/issue-20692.rs
deleted file mode 100644
index 1cb2d8c7302..00000000000
--- a/src/test/ui/issues/issue-20692.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-trait Array: Sized + Copy {}
-
-fn f<T: Array>(x: &T) {
-    let _ = x
-    //~^ ERROR `Array` cannot be made into an object
-    as
-    &dyn Array;
-    //~^ ERROR `Array` cannot be made into an object
-}
-
-fn main() {}
diff --git a/src/test/ui/issues/issue-20692.stderr b/src/test/ui/issues/issue-20692.stderr
deleted file mode 100644
index 1d7f252e556..00000000000
--- a/src/test/ui/issues/issue-20692.stderr
+++ /dev/null
@@ -1,35 +0,0 @@
-error[E0038]: the trait `Array` cannot be made into an object
-  --> $DIR/issue-20692.rs:7:5
-   |
-LL |     &dyn Array;
-   |     ^^^^^^^^^^ `Array` cannot be made into an object
-   |
-note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
-  --> $DIR/issue-20692.rs:1:14
-   |
-LL | trait Array: Sized + Copy {}
-   |       -----  ^^^^^   ^^^^ ...because it requires `Self: Sized`
-   |       |      |
-   |       |      ...because it requires `Self: Sized`
-   |       this trait cannot be made into an object...
-
-error[E0038]: the trait `Array` cannot be made into an object
-  --> $DIR/issue-20692.rs:4:13
-   |
-LL |     let _ = x
-   |             ^ `Array` cannot be made into an object
-   |
-note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
-  --> $DIR/issue-20692.rs:1:14
-   |
-LL | trait Array: Sized + Copy {}
-   |       -----  ^^^^^   ^^^^ ...because it requires `Self: Sized`
-   |       |      |
-   |       |      ...because it requires `Self: Sized`
-   |       this trait cannot be made into an object...
-   = note: required because of the requirements on the impl of `CoerceUnsized<&dyn Array>` for `&T`
-   = note: required by cast to type `&dyn Array`
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0038`.
diff --git a/src/test/ui/issues/issue-21363.rs b/src/test/ui/issues/issue-21363.rs
deleted file mode 100644
index acc28cb430b..00000000000
--- a/src/test/ui/issues/issue-21363.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-// check-pass
-// pretty-expanded FIXME #23616
-
-#![no_implicit_prelude]
-
-trait Iterator {
-    type Item;
-    fn dummy(&self) { }
-}
-
-impl<'a, T> Iterator for &'a mut (dyn Iterator<Item=T> + 'a) {
-    type Item = T;
-}
-
-fn main() {}
diff --git a/src/test/ui/issues/issue-23825.rs b/src/test/ui/issues/issue-23825.rs
deleted file mode 100644
index a9f0095d2e2..00000000000
--- a/src/test/ui/issues/issue-23825.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-// run-pass
-trait Stringify {
-    fn to_string(&self) -> String;
-}
-
-impl Stringify for u32 {
-    fn to_string(&self) -> String { format!("u32: {}", *self) }
-}
-
-impl Stringify for f32 {
-    fn to_string(&self) -> String { format!("f32: {}", *self) }
-}
-
-fn print<T: Stringify>(x: T) -> String {
-    x.to_string()
-}
-
-fn main() {
-    assert_eq!(&print(5), "u32: 5");
-    assert_eq!(&print(5.0), "f32: 5");
-}
diff --git a/src/test/ui/issues/issue-23833.rs b/src/test/ui/issues/issue-23833.rs
deleted file mode 100644
index d4128fa54e3..00000000000
--- a/src/test/ui/issues/issue-23833.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-// run-pass
-#![allow(unused_imports)]
-use std::fmt;
-
-const A_I8_T
-    : [u32; (i8::MAX as i8 - 1i8) as usize]
-    = [0; (i8::MAX as usize) - 1];
-
-fn main() {
-    foo(&A_I8_T[..]);
-}
-
-fn foo<T:fmt::Debug>(x: T) {
-    println!("{:?}", x);
-}
diff --git a/src/test/ui/issues/issue-33498.rs b/src/test/ui/issues/issue-33498.rs
deleted file mode 100644
index 9c8a97e7e6b..00000000000
--- a/src/test/ui/issues/issue-33498.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// run-pass
-#![allow(unused_variables)]
-pub fn main() {
-    let x = (0, 2);
-
-    match x {
-        (0, ref y) => {}
-        (y, 0) => {}
-        _ => (),
-    }
-}
diff --git a/src/test/ui/issues/issue-34194.rs b/src/test/ui/issues/issue-34194.rs
deleted file mode 100644
index 6dce556e9e3..00000000000
--- a/src/test/ui/issues/issue-34194.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// build-pass
-#![allow(dead_code)]
-
-struct A {
-    a: &'static (),
-}
-
-static B: &'static A = &A { a: &() };
-static C: &'static A = &B;
-
-fn main() {}
diff --git a/src/test/ui/issues/issue-34784.rs b/src/test/ui/issues/issue-34784.rs
deleted file mode 100644
index 98d943470a7..00000000000
--- a/src/test/ui/issues/issue-34784.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-// run-pass
-
-#![warn(pointer_structural_match)]
-#![allow(dead_code)]
-const C: *const u8 = &0;
-
-fn foo(x: *const u8) {
-    match x {
-        C => {}
-        _ => {}
-    }
-}
-
-const D: *const [u8; 4] = b"abcd";
-
-fn main() {
-    match D {
-        D => {}
-        _ => {}
-    }
-}
diff --git a/src/test/ui/issues/issue-35376.rs b/src/test/ui/issues/issue-35376.rs
deleted file mode 100644
index cc35213b93d..00000000000
--- a/src/test/ui/issues/issue-35376.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-// check-pass
-#![feature(specialization)]
-//~^ WARN the feature `specialization` is incomplete
-
-fn main() {}
-
-pub trait Alpha<T> { }
-
-pub trait Beta {
-    type Event;
-}
-
-pub trait Delta {
-    type Handle;
-    fn process(&self);
-}
-
-pub struct Parent<A, T>(A, T);
-
-impl<A, T> Delta for Parent<A, T>
-where A: Alpha<T::Handle>,
-      T: Delta,
-      T::Handle: Beta<Event = <Handle as Beta>::Event> {
-    type Handle = Handle;
-    default fn process(&self) {
-        unimplemented!()
-    }
-}
-
-impl<A, T> Delta for Parent<A, T>
-where A: Alpha<T::Handle> + Alpha<Handle>,
-      T: Delta,
-      T::Handle: Beta<Event = <Handle as Beta>::Event> {
-      fn process(&self) {
-        unimplemented!()
-      }
-}
-
-pub struct Handle;
-
-impl Beta for Handle {
-    type Event = ();
-}
diff --git a/src/test/ui/issues/issue-35376.stderr b/src/test/ui/issues/issue-35376.stderr
deleted file mode 100644
index 835277d408e..00000000000
--- a/src/test/ui/issues/issue-35376.stderr
+++ /dev/null
@@ -1,12 +0,0 @@
-warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/issue-35376.rs:2:12
-   |
-LL | #![feature(specialization)]
-   |            ^^^^^^^^^^^^^^
-   |
-   = note: `#[warn(incomplete_features)]` on by default
-   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
-   = help: consider using `min_specialization` instead, which is more stable and complete
-
-warning: 1 warning emitted
-
diff --git a/src/test/ui/issues/issue-36768.rs b/src/test/ui/issues/issue-36768.rs
deleted file mode 100644
index f671cbc8205..00000000000
--- a/src/test/ui/issues/issue-36768.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-// run-pass
-// compile-flags:--test
-#![deny(private_in_public)]
-
-#[test] fn foo() {}
-mod foo {}
-
-#[test] fn core() {}
-extern crate core;
diff --git a/src/test/ui/issues/issue-37433.rs b/src/test/ui/issues/issue-37433.rs
deleted file mode 100644
index 1c362e8aba0..00000000000
--- a/src/test/ui/issues/issue-37433.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-// build-fail
-// ignore-emscripten no llvm_asm! support
-
-#![feature(llvm_asm)]
-#![allow(deprecated)] // llvm_asm!
-
-fn main() {
-    unsafe {
-        llvm_asm!("" :: "r"(""));
-        //~^ ERROR: invalid value for constraint in inline assembly
-    }
-}
diff --git a/src/test/ui/issues/issue-37433.stderr b/src/test/ui/issues/issue-37433.stderr
deleted file mode 100644
index 44a8eb32b7c..00000000000
--- a/src/test/ui/issues/issue-37433.stderr
+++ /dev/null
@@ -1,9 +0,0 @@
-error[E0669]: invalid value for constraint in inline assembly
-  --> $DIR/issue-37433.rs:9:29
-   |
-LL |         llvm_asm!("" :: "r"(""));
-   |                             ^^
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0669`.
diff --git a/src/test/ui/issues/issue-38002.rs b/src/test/ui/issues/issue-38002.rs
deleted file mode 100644
index fdb31fc44a1..00000000000
--- a/src/test/ui/issues/issue-38002.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-// run-pass
-#![allow(dead_code)]
-// Check that constant ADTs are codegened OK, part k of N.
-
-enum Bar {
-    C
-}
-
-enum Foo {
-    A {},
-    B {
-        y: usize,
-        z: Bar
-    },
-}
-
-const LIST: [(usize, Foo); 2] = [
-    (51, Foo::B { y: 42, z: Bar::C }),
-    (52, Foo::B { y: 45, z: Bar::C }),
-];
-
-pub fn main() {
-    match LIST {
-        [
-            (51, Foo::B { y: 42, z: Bar::C }),
-            (52, Foo::B { y: 45, z: Bar::C })
-        ] => {}
-        _ => {
-            // I would want to print the enum here, but if
-            // the discriminant is garbage this causes an
-            // `unreachable` and silent process exit.
-            panic!("trivial match failed")
-        }
-    }
-}
diff --git a/src/test/ui/issues/issue-3935.rs b/src/test/ui/issues/issue-3935.rs
deleted file mode 100644
index e98d68e0eb2..00000000000
--- a/src/test/ui/issues/issue-3935.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-// run-pass
-
-#[derive(PartialEq)]
-struct Bike {
-    name: String,
-}
-
-pub fn main() {
-    let town_bike = Bike { name: "schwinn".to_string() };
-    let my_bike = Bike { name: "surly".to_string() };
-
-    assert!(town_bike != my_bike);
-}
diff --git a/src/test/ui/issues/issue-41255.rs b/src/test/ui/issues/issue-41255.rs
deleted file mode 100644
index 9d7072f1665..00000000000
--- a/src/test/ui/issues/issue-41255.rs
+++ /dev/null
@@ -1,51 +0,0 @@
-// Matching against float literals should result in a linter error
-
-#![feature(exclusive_range_pattern)]
-#![feature(half_open_range_patterns)]
-#![allow(unused)]
-#![forbid(illegal_floating_point_literal_pattern)]
-
-fn main() {
-    let x = 42.0;
-    match x {
-        5.0 => {}, //~ ERROR floating-point types cannot be used in patterns
-                   //~| WARNING hard error
-        5.0f32 => {}, //~ ERROR floating-point types cannot be used in patterns
-                      //~| WARNING hard error
-        -5.0 => {}, //~ ERROR floating-point types cannot be used in patterns
-                    //~| WARNING hard error
-        1.0 .. 33.0 => {}, //~ ERROR floating-point types cannot be used in patterns
-                           //~| WARNING hard error
-                           //~| ERROR floating-point types cannot be used in patterns
-                           //~| WARNING hard error
-        39.0 ..= 70.0 => {}, //~ ERROR floating-point types cannot be used in patterns
-                             //~| ERROR floating-point types cannot be used in patterns
-                             //~| WARNING hard error
-                             //~| WARNING hard error
-
-        ..71.0 => {}
-        //~^ ERROR floating-point types cannot be used in patterns
-        //~| WARNING this was previously accepted by the compiler
-        ..=72.0 => {}
-        //~^ ERROR floating-point types cannot be used in patterns
-        //~| WARNING this was previously accepted by the compiler
-        71.0.. => {}
-        //~^ ERROR floating-point types cannot be used in patterns
-        //~| WARNING this was previously accepted by the compiler
-        _ => {},
-    };
-    let y = 5.0;
-    // Same for tuples
-    match (x, 5) {
-        (3.14, 1) => {}, //~ ERROR floating-point types cannot be used
-                         //~| WARNING hard error
-        _ => {},
-    }
-    // Or structs
-    struct Foo { x: f32 };
-    match (Foo { x }) {
-        Foo { x: 2.0 } => {}, //~ ERROR floating-point types cannot be used
-                              //~| WARNING hard error
-        _ => {},
-    }
-}
diff --git a/src/test/ui/issues/issue-41255.stderr b/src/test/ui/issues/issue-41255.stderr
deleted file mode 100644
index bf81c8d371c..00000000000
--- a/src/test/ui/issues/issue-41255.stderr
+++ /dev/null
@@ -1,115 +0,0 @@
-error: floating-point types cannot be used in patterns
-  --> $DIR/issue-41255.rs:11:9
-   |
-LL |         5.0 => {},
-   |         ^^^
-   |
-note: the lint level is defined here
-  --> $DIR/issue-41255.rs:6:11
-   |
-LL | #![forbid(illegal_floating_point_literal_pattern)]
-   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
-
-error: floating-point types cannot be used in patterns
-  --> $DIR/issue-41255.rs:13:9
-   |
-LL |         5.0f32 => {},
-   |         ^^^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
-
-error: floating-point types cannot be used in patterns
-  --> $DIR/issue-41255.rs:15:10
-   |
-LL |         -5.0 => {},
-   |          ^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
-
-error: floating-point types cannot be used in patterns
-  --> $DIR/issue-41255.rs:17:9
-   |
-LL |         1.0 .. 33.0 => {},
-   |         ^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
-
-error: floating-point types cannot be used in patterns
-  --> $DIR/issue-41255.rs:17:16
-   |
-LL |         1.0 .. 33.0 => {},
-   |                ^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
-
-error: floating-point types cannot be used in patterns
-  --> $DIR/issue-41255.rs:21:9
-   |
-LL |         39.0 ..= 70.0 => {},
-   |         ^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
-
-error: floating-point types cannot be used in patterns
-  --> $DIR/issue-41255.rs:21:18
-   |
-LL |         39.0 ..= 70.0 => {},
-   |                  ^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
-
-error: floating-point types cannot be used in patterns
-  --> $DIR/issue-41255.rs:26:11
-   |
-LL |         ..71.0 => {}
-   |           ^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
-
-error: floating-point types cannot be used in patterns
-  --> $DIR/issue-41255.rs:29:12
-   |
-LL |         ..=72.0 => {}
-   |            ^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
-
-error: floating-point types cannot be used in patterns
-  --> $DIR/issue-41255.rs:32:9
-   |
-LL |         71.0.. => {}
-   |         ^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
-
-error: floating-point types cannot be used in patterns
-  --> $DIR/issue-41255.rs:40:10
-   |
-LL |         (3.14, 1) => {},
-   |          ^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
-
-error: floating-point types cannot be used in patterns
-  --> $DIR/issue-41255.rs:47:18
-   |
-LL |         Foo { x: 2.0 } => {},
-   |                  ^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
-
-error: aborting due to 12 previous errors
-
diff --git a/src/test/ui/issues/issue-42944.rs b/src/test/ui/issues/issue-42944.rs
deleted file mode 100644
index a4404857a56..00000000000
--- a/src/test/ui/issues/issue-42944.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-mod foo {
-    pub struct Bx(());
-}
-
-mod bar {
-    use foo::Bx;
-
-    fn foo() {
-        Bx(());
-        //~^ ERROR cannot initialize a tuple struct which contains private fields [E0423]
-    }
-}
-
-mod baz {
-    fn foo() {
-        Bx(());
-        //~^ ERROR cannot find function, tuple struct or tuple variant `Bx` in this scope [E0425]
-    }
-}
-
-fn main() {}
diff --git a/src/test/ui/issues/issue-42944.stderr b/src/test/ui/issues/issue-42944.stderr
deleted file mode 100644
index 008492529d1..00000000000
--- a/src/test/ui/issues/issue-42944.stderr
+++ /dev/null
@@ -1,27 +0,0 @@
-error[E0423]: cannot initialize a tuple struct which contains private fields
-  --> $DIR/issue-42944.rs:9:9
-   |
-LL |         Bx(());
-   |         ^^
-   |
-note: constructor is not visible here due to private fields
-  --> $DIR/issue-42944.rs:2:19
-   |
-LL |     pub struct Bx(());
-   |                   ^^ private field
-
-error[E0425]: cannot find function, tuple struct or tuple variant `Bx` in this scope
-  --> $DIR/issue-42944.rs:16:9
-   |
-LL |         Bx(());
-   |         ^^ not found in this scope
-   |
-help: consider importing this tuple struct
-   |
-LL |     use foo::Bx;
-   |
-
-error: aborting due to 2 previous errors
-
-Some errors have detailed explanations: E0423, E0425.
-For more information about an error, try `rustc --explain E0423`.
diff --git a/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.mir.stderr b/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.mir.stderr
deleted file mode 100644
index 9e9cbcf33ae..00000000000
--- a/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.mir.stderr
+++ /dev/null
@@ -1,35 +0,0 @@
-error: unnecessary `unsafe` block
-  --> $DIR/issue-45107-unnecessary-unsafe-in-closure.rs:10:13
-   |
-LL |     unsafe {
-   |     ------ because it's nested under this `unsafe` block
-LL |         let f = |v: &mut Vec<_>| {
-LL |             unsafe {
-   |             ^^^^^^ unnecessary `unsafe` block
-   |
-note: the lint level is defined here
-  --> $DIR/issue-45107-unnecessary-unsafe-in-closure.rs:4:8
-   |
-LL | #[deny(unused_unsafe)]
-   |        ^^^^^^^^^^^^^
-
-error: unnecessary `unsafe` block
-  --> $DIR/issue-45107-unnecessary-unsafe-in-closure.rs:12:38
-   |
-LL |     unsafe {
-   |     ------ because it's nested under this `unsafe` block
-...
-LL |                 |w: &mut Vec<u32>| { unsafe {
-   |                                      ^^^^^^ unnecessary `unsafe` block
-
-error: unnecessary `unsafe` block
-  --> $DIR/issue-45107-unnecessary-unsafe-in-closure.rs:16:34
-   |
-LL |     unsafe {
-   |     ------ because it's nested under this `unsafe` block
-...
-LL |             |x: &mut Vec<u32>| { unsafe {
-   |                                  ^^^^^^ unnecessary `unsafe` block
-
-error: aborting due to 3 previous errors
-
diff --git a/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.rs b/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.rs
deleted file mode 100644
index ac1cfd62a05..00000000000
--- a/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-// revisions: mir thir
-// [thir]compile-flags: -Zthir-unsafeck
-
-#[deny(unused_unsafe)]
-fn main() {
-    let mut v = Vec::<i32>::with_capacity(24);
-
-    unsafe {
-        let f = |v: &mut Vec<_>| {
-            unsafe { //~ ERROR unnecessary `unsafe`
-                v.set_len(24);
-                |w: &mut Vec<u32>| { unsafe { //~ ERROR unnecessary `unsafe`
-                    w.set_len(32);
-                } };
-            }
-            |x: &mut Vec<u32>| { unsafe { //~ ERROR unnecessary `unsafe`
-                x.set_len(40);
-            } };
-        };
-
-        v.set_len(0);
-        f(&mut v);
-    }
-
-    |y: &mut Vec<u32>| { unsafe {
-        y.set_len(48);
-    } };
-}
diff --git a/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.thir.stderr b/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.thir.stderr
deleted file mode 100644
index 9e9cbcf33ae..00000000000
--- a/src/test/ui/issues/issue-45107-unnecessary-unsafe-in-closure.thir.stderr
+++ /dev/null
@@ -1,35 +0,0 @@
-error: unnecessary `unsafe` block
-  --> $DIR/issue-45107-unnecessary-unsafe-in-closure.rs:10:13
-   |
-LL |     unsafe {
-   |     ------ because it's nested under this `unsafe` block
-LL |         let f = |v: &mut Vec<_>| {
-LL |             unsafe {
-   |             ^^^^^^ unnecessary `unsafe` block
-   |
-note: the lint level is defined here
-  --> $DIR/issue-45107-unnecessary-unsafe-in-closure.rs:4:8
-   |
-LL | #[deny(unused_unsafe)]
-   |        ^^^^^^^^^^^^^
-
-error: unnecessary `unsafe` block
-  --> $DIR/issue-45107-unnecessary-unsafe-in-closure.rs:12:38
-   |
-LL |     unsafe {
-   |     ------ because it's nested under this `unsafe` block
-...
-LL |                 |w: &mut Vec<u32>| { unsafe {
-   |                                      ^^^^^^ unnecessary `unsafe` block
-
-error: unnecessary `unsafe` block
-  --> $DIR/issue-45107-unnecessary-unsafe-in-closure.rs:16:34
-   |
-LL |     unsafe {
-   |     ------ because it's nested under this `unsafe` block
-...
-LL |             |x: &mut Vec<u32>| { unsafe {
-   |                                  ^^^^^^ unnecessary `unsafe` block
-
-error: aborting due to 3 previous errors
-
diff --git a/src/test/ui/issues/issue-53912.rs b/src/test/ui/issues/issue-53912.rs
deleted file mode 100644
index 65b6825a832..00000000000
--- a/src/test/ui/issues/issue-53912.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-// build-pass
-
-// This test is the same code as in ui/symbol-names/issue-60925.rs but this checks that the
-// reproduction compiles successfully and doesn't segfault, whereas that test just checks that the
-// symbol mangling fix produces the correct result.
-
-fn dummy() {}
-
-mod llvm {
-    pub(crate) struct Foo;
-}
-mod foo {
-    pub(crate) struct Foo<T>(T);
-
-    impl Foo<::llvm::Foo> {
-        pub(crate) fn foo() {
-            for _ in 0..0 {
-                for _ in &[::dummy()] {
-                    ::dummy();
-                    ::dummy();
-                    ::dummy();
-                }
-            }
-        }
-    }
-
-    pub(crate) fn foo() {
-        Foo::foo();
-        Foo::foo();
-    }
-}
-
-pub fn foo() {
-    foo::foo();
-}
-
-fn main() {}
diff --git a/src/test/ui/issues/issue-56685.rs b/src/test/ui/issues/issue-56685.rs
deleted file mode 100644
index f320c99ed15..00000000000
--- a/src/test/ui/issues/issue-56685.rs
+++ /dev/null
@@ -1,44 +0,0 @@
-#![allow(dead_code)]
-#![deny(unused_variables)]
-
-// This test aims to check that unused variable suggestions update bindings in all
-// match arms.
-
-fn main() {
-    enum E {
-        A(i32,),
-        B(i32,),
-    }
-
-    match E::A(1) {
-        E::A(x) | E::B(x) => {}
-        //~^ ERROR unused variable: `x`
-    }
-
-    enum F {
-        A(i32, i32,),
-        B(i32, i32,),
-        C(i32, i32,),
-    }
-
-    let _ = match F::A(1, 2) {
-        F::A(x, y) | F::B(x, y) => { y },
-        //~^ ERROR unused variable: `x`
-        F::C(a, b) => { 3 }
-        //~^ ERROR unused variable: `a`
-        //~^^ ERROR unused variable: `b`
-    };
-
-    let _ = if let F::A(x, y) | F::B(x, y) = F::A(1, 2) {
-    //~^ ERROR unused variable: `x`
-        y
-    } else {
-        3
-    };
-
-    while let F::A(x, y) | F::B(x, y) = F::A(1, 2) {
-    //~^ ERROR unused variable: `x`
-        let _ = y;
-        break;
-    }
-}
diff --git a/src/test/ui/issues/issue-56685.stderr b/src/test/ui/issues/issue-56685.stderr
deleted file mode 100644
index ccf357d4aa0..00000000000
--- a/src/test/ui/issues/issue-56685.stderr
+++ /dev/null
@@ -1,63 +0,0 @@
-error: unused variable: `x`
-  --> $DIR/issue-56685.rs:14:14
-   |
-LL |         E::A(x) | E::B(x) => {}
-   |              ^         ^
-   |
-note: the lint level is defined here
-  --> $DIR/issue-56685.rs:2:9
-   |
-LL | #![deny(unused_variables)]
-   |         ^^^^^^^^^^^^^^^^
-help: if this is intentional, prefix it with an underscore
-   |
-LL |         E::A(_x) | E::B(_x) => {}
-   |              ~~         ~~
-
-error: unused variable: `x`
-  --> $DIR/issue-56685.rs:25:14
-   |
-LL |         F::A(x, y) | F::B(x, y) => { y },
-   |              ^            ^
-   |
-help: if this is intentional, prefix it with an underscore
-   |
-LL |         F::A(_x, y) | F::B(_x, y) => { y },
-   |              ~~            ~~
-
-error: unused variable: `a`
-  --> $DIR/issue-56685.rs:27:14
-   |
-LL |         F::C(a, b) => { 3 }
-   |              ^ help: if this is intentional, prefix it with an underscore: `_a`
-
-error: unused variable: `b`
-  --> $DIR/issue-56685.rs:27:17
-   |
-LL |         F::C(a, b) => { 3 }
-   |                 ^ help: if this is intentional, prefix it with an underscore: `_b`
-
-error: unused variable: `x`
-  --> $DIR/issue-56685.rs:32:25
-   |
-LL |     let _ = if let F::A(x, y) | F::B(x, y) = F::A(1, 2) {
-   |                         ^            ^
-   |
-help: if this is intentional, prefix it with an underscore
-   |
-LL |     let _ = if let F::A(_x, y) | F::B(_x, y) = F::A(1, 2) {
-   |                         ~~            ~~
-
-error: unused variable: `x`
-  --> $DIR/issue-56685.rs:39:20
-   |
-LL |     while let F::A(x, y) | F::B(x, y) = F::A(1, 2) {
-   |                    ^            ^
-   |
-help: if this is intentional, prefix it with an underscore
-   |
-LL |     while let F::A(_x, y) | F::B(_x, y) = F::A(1, 2) {
-   |                    ~~            ~~
-
-error: aborting due to 6 previous errors
-
diff --git a/src/test/ui/issues/issue-57410.rs b/src/test/ui/issues/issue-57410.rs
deleted file mode 100644
index 0cf4b8068e4..00000000000
--- a/src/test/ui/issues/issue-57410.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-// check-pass
-
-// Tests that the `unreachable_pub` lint doesn't fire for `pub self::imp::f`.
-
-#![deny(unreachable_pub)]
-
-mod m {
-    mod imp {
-        pub fn f() {}
-    }
-
-    pub use self::imp::f;
-}
-
-pub use self::m::f;
-
-fn main() {}
diff --git a/src/test/ui/issues/issue-5791.rs b/src/test/ui/issues/issue-5791.rs
deleted file mode 100644
index 3544160f094..00000000000
--- a/src/test/ui/issues/issue-5791.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// run-pass
-#![allow(dead_code)]
-#![warn(clashing_extern_declarations)]
-// pretty-expanded FIXME #23616
-
-extern "C" {
-    #[link_name = "malloc"]
-    fn malloc1(len: i32) -> *const u8;
-    #[link_name = "malloc"]
-    //~^ WARN `malloc2` redeclares `malloc` with a different signature
-    fn malloc2(len: i32, foo: i32) -> *const u8;
-}
-
-pub fn main() {}
diff --git a/src/test/ui/issues/issue-5791.stderr b/src/test/ui/issues/issue-5791.stderr
deleted file mode 100644
index cf60e609deb..00000000000
--- a/src/test/ui/issues/issue-5791.stderr
+++ /dev/null
@@ -1,21 +0,0 @@
-warning: `malloc2` redeclares `malloc` with a different signature
-  --> $DIR/issue-5791.rs:9:5
-   |
-LL | /     #[link_name = "malloc"]
-LL | |     fn malloc1(len: i32) -> *const u8;
-   | |______________________________________- `malloc` previously declared here
-LL | /     #[link_name = "malloc"]
-LL | |
-LL | |     fn malloc2(len: i32, foo: i32) -> *const u8;
-   | |________________________________________________^ this signature doesn't match the previous declaration
-   |
-note: the lint level is defined here
-  --> $DIR/issue-5791.rs:3:9
-   |
-LL | #![warn(clashing_extern_declarations)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: expected `unsafe extern "C" fn(i32) -> *const u8`
-              found `unsafe extern "C" fn(i32, i32) -> *const u8`
-
-warning: 1 warning emitted
-
diff --git a/src/test/ui/issues/issue-74614.rs b/src/test/ui/issues/issue-74614.rs
deleted file mode 100644
index 8b0c00b1355..00000000000
--- a/src/test/ui/issues/issue-74614.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-// compile-flags:-Zpolymorphize=on
-// build-pass
-
-fn test<T>() {
-    std::mem::size_of::<T>();
-}
-
-pub fn foo<T>(_: T) -> &'static fn() {
-    &(test::<T> as fn())
-}
-
-fn outer<T>() {
-    foo(|| ());
-}
-
-fn main() {
-    outer::<u8>();
-}
diff --git a/src/test/ui/issues/issue-78720.rs b/src/test/ui/issues/issue-78720.rs
deleted file mode 100644
index 4cdb9f49113..00000000000
--- a/src/test/ui/issues/issue-78720.rs
+++ /dev/null
@@ -1,19 +0,0 @@
-fn server() -> impl {
-//~^ ERROR at least one trait must be specified
-    ().map2(|| "")
-}
-
-trait FilterBase2 {
-    fn map2<F>(self, f: F) -> Map2<F> {}
-    //~^ ERROR mismatched types
-    //~^^ ERROR the size for values of type `Self` cannot be known at compilation time
-}
-
-struct Map2<Segment2> {
-    _func: F,
-    //~^ ERROR cannot find type `F` in this scope
-}
-
-impl<F> FilterBase2 for F {}
-
-fn main() {}
diff --git a/src/test/ui/issues/issue-78720.stderr b/src/test/ui/issues/issue-78720.stderr
deleted file mode 100644
index 3dd13877298..00000000000
--- a/src/test/ui/issues/issue-78720.stderr
+++ /dev/null
@@ -1,55 +0,0 @@
-error: at least one trait must be specified
-  --> $DIR/issue-78720.rs:1:16
-   |
-LL | fn server() -> impl {
-   |                ^^^^
-
-error[E0412]: cannot find type `F` in this scope
-  --> $DIR/issue-78720.rs:13:12
-   |
-LL |     _func: F,
-   |            ^
-   |
-  ::: $SRC_DIR/core/src/ops/function.rs:LL:COL
-   |
-LL | pub trait Fn<Args>: FnMut<Args> {
-   | ------------------------------- similarly named trait `Fn` defined here
-   |
-help: a trait with a similar name exists
-   |
-LL |     _func: Fn,
-   |            ~~
-help: you might be missing a type parameter
-   |
-LL | struct Map2<Segment2, F> {
-   |                     +++
-
-error[E0308]: mismatched types
-  --> $DIR/issue-78720.rs:7:39
-   |
-LL |     fn map2<F>(self, f: F) -> Map2<F> {}
-   |                                       ^^ expected struct `Map2`, found `()`
-   |
-   = note: expected struct `Map2<F>`
-           found unit type `()`
-
-error[E0277]: the size for values of type `Self` cannot be known at compilation time
-  --> $DIR/issue-78720.rs:7:16
-   |
-LL |     fn map2<F>(self, f: F) -> Map2<F> {}
-   |                ^^^^ doesn't have a size known at compile-time
-   |
-   = help: unsized fn params are gated as an unstable feature
-help: consider further restricting `Self`
-   |
-LL |     fn map2<F>(self, f: F) -> Map2<F> where Self: Sized {}
-   |                                       +++++++++++++++++
-help: function arguments must have a statically known size, borrowed types always have a known size
-   |
-LL |     fn map2<F>(&self, f: F) -> Map2<F> {}
-   |                +
-
-error: aborting due to 4 previous errors
-
-Some errors have detailed explanations: E0277, E0308, E0412.
-For more information about an error, try `rustc --explain E0277`.
diff --git a/src/test/ui/issues/issue-79593.rs b/src/test/ui/issues/issue-79593.rs
deleted file mode 100644
index b94278bfdd2..00000000000
--- a/src/test/ui/issues/issue-79593.rs
+++ /dev/null
@@ -1,29 +0,0 @@
-mod foo {
-    pub struct Pub { private: () }
-
-    pub enum Enum {
-        Variant { x: (), y: () },
-        Other
-    }
-
-    fn correct() {
-        Pub {};
-        //~^ ERROR missing field `private` in initializer of `Pub`
-        Enum::Variant { x: () };
-        //~^ ERROR missing field `y` in initializer of `Enum`
-    }
-}
-
-fn correct() {
-    foo::Pub {};
-    //~^ ERROR cannot construct `Pub` with struct literal syntax due to inaccessible fields
-}
-
-fn wrong() {
-    foo::Enum::Variant { x: () };
-    //~^ ERROR missing field `y` in initializer of `Enum`
-    foo::Enum::Variant { };
-    //~^ ERROR missing fields `x` and `y` in initializer of `Enum`
-}
-
-fn main() {}
diff --git a/src/test/ui/issues/issue-79593.stderr b/src/test/ui/issues/issue-79593.stderr
deleted file mode 100644
index b8c7d4f23a2..00000000000
--- a/src/test/ui/issues/issue-79593.stderr
+++ /dev/null
@@ -1,33 +0,0 @@
-error[E0063]: missing field `private` in initializer of `Pub`
-  --> $DIR/issue-79593.rs:10:9
-   |
-LL |         Pub {};
-   |         ^^^ missing `private`
-
-error[E0063]: missing field `y` in initializer of `Enum`
-  --> $DIR/issue-79593.rs:12:9
-   |
-LL |         Enum::Variant { x: () };
-   |         ^^^^^^^^^^^^^ missing `y`
-
-error: cannot construct `Pub` with struct literal syntax due to inaccessible fields
-  --> $DIR/issue-79593.rs:18:5
-   |
-LL |     foo::Pub {};
-   |     ^^^^^^^^
-
-error[E0063]: missing field `y` in initializer of `Enum`
-  --> $DIR/issue-79593.rs:23:5
-   |
-LL |     foo::Enum::Variant { x: () };
-   |     ^^^^^^^^^^^^^^^^^^ missing `y`
-
-error[E0063]: missing fields `x` and `y` in initializer of `Enum`
-  --> $DIR/issue-79593.rs:25:5
-   |
-LL |     foo::Enum::Variant { };
-   |     ^^^^^^^^^^^^^^^^^^ missing `x` and `y`
-
-error: aborting due to 5 previous errors
-
-For more information about this error, try `rustc --explain E0063`.
diff --git a/src/test/ui/issues/issue-79744.rs b/src/test/ui/issues/issue-79744.rs
deleted file mode 100644
index e9725a027d3..00000000000
--- a/src/test/ui/issues/issue-79744.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-fn main() {
-    let elem = 6i8;
-    let e2 = 230;
-    //~^ ERROR literal out of range for `i8`
-    //~| HELP consider using the type `u8` instead
-
-    let mut vec = Vec::new();
-
-    vec.push(e2);
-    vec.push(elem);
-
-    println!("{:?}", vec);
-}
diff --git a/src/test/ui/issues/issue-79744.stderr b/src/test/ui/issues/issue-79744.stderr
deleted file mode 100644
index 6f6dd44d236..00000000000
--- a/src/test/ui/issues/issue-79744.stderr
+++ /dev/null
@@ -1,12 +0,0 @@
-error: literal out of range for `i8`
-  --> $DIR/issue-79744.rs:3:14
-   |
-LL |     let e2 = 230;
-   |              ^^^
-   |
-   = note: `#[deny(overflowing_literals)]` on by default
-   = note: the literal `230` does not fit into the type `i8` whose range is `-128..=127`
-   = help: consider using the type `u8` instead
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/issues/type-arg-mismatch-due-to-impl-trait.rs b/src/test/ui/issues/type-arg-mismatch-due-to-impl-trait.rs
deleted file mode 100644
index ecfa5c69e2f..00000000000
--- a/src/test/ui/issues/type-arg-mismatch-due-to-impl-trait.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-trait Foo {
-    type T;
-    fn foo(&self, t: Self::T);
-//~^ NOTE expected 0 type parameters
-}
-
-impl Foo for u32 {
-    type T = ();
-
-    fn foo(&self, t: impl Clone) {}
-//~^ ERROR method `foo` has 1 type parameter but its trait declaration has 0 type parameters
-//~| NOTE found 1 type parameter
-//~| NOTE `impl Trait` introduces an implicit type parameter
-}
-
-fn main() {}
diff --git a/src/test/ui/issues/type-arg-mismatch-due-to-impl-trait.stderr b/src/test/ui/issues/type-arg-mismatch-due-to-impl-trait.stderr
deleted file mode 100644
index 30322f88cca..00000000000
--- a/src/test/ui/issues/type-arg-mismatch-due-to-impl-trait.stderr
+++ /dev/null
@@ -1,15 +0,0 @@
-error[E0049]: method `foo` has 1 type parameter but its trait declaration has 0 type parameters
-  --> $DIR/type-arg-mismatch-due-to-impl-trait.rs:10:22
-   |
-LL |     fn foo(&self, t: Self::T);
-   |           - expected 0 type parameters
-...
-LL |     fn foo(&self, t: impl Clone) {}
-   |                      ^^^^^^^^^^
-   |                      |
-   |                      found 1 type parameter
-   |                      `impl Trait` introduces an implicit type parameter
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0049`.