Rehome tests/ui/issues/ tests [4/?]

45 files changed, 0 insertions, 856 deletions

diff --git a/tests/ui/issues/auxiliary/issue-9155.rs b/tests/ui/issues/auxiliary/issue-9155.rs
deleted file mode 100644
index 049a96a655a..00000000000
--- a/tests/ui/issues/auxiliary/issue-9155.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-pub struct Foo<T>(T);
-
-impl<T> Foo<T> {
-    pub fn new(t: T) -> Foo<T> {
-        Foo(t)
-    }
-}
diff --git a/tests/ui/issues/auxiliary/issue-9906.rs b/tests/ui/issues/auxiliary/issue-9906.rs
deleted file mode 100644
index 8a3eea790a2..00000000000
--- a/tests/ui/issues/auxiliary/issue-9906.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-pub use other::FooBar;
-pub use other::foo;
-
-mod other {
-    pub struct FooBar{value: isize}
-    impl FooBar{
-        pub fn new(val: isize) -> FooBar {
-            FooBar{value: val}
-        }
-    }
-
-    pub fn foo(){
-        1+1;
-    }
-}
diff --git a/tests/ui/issues/auxiliary/issue-9968.rs b/tests/ui/issues/auxiliary/issue-9968.rs
deleted file mode 100644
index 8d795b59ea8..00000000000
--- a/tests/ui/issues/auxiliary/issue-9968.rs
+++ /dev/null
@@ -1,22 +0,0 @@
-pub use internal::core::{Trait, Struct};
-
-mod internal {
-    pub mod core {
-        pub struct Struct;
-        impl Struct {
-            pub fn init() -> Struct {
-                Struct
-            }
-        }
-
-        pub trait Trait {
-            fn test(&self) {
-                private();
-            }
-        }
-
-        impl Trait for Struct {}
-
-        fn private() { }
-    }
-}
diff --git a/tests/ui/issues/issue-21655.rs b/tests/ui/issues/issue-21655.rs
deleted file mode 100644
index 1068b28b338..00000000000
--- a/tests/ui/issues/issue-21655.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-//@ run-pass
-
-fn test(it: &mut dyn Iterator<Item=i32>) {
-    for x in it {
-        assert_eq!(x, 1)
-    }
-}
-
-fn main() {
-    let v = vec![1];
-    test(&mut v.into_iter())
-}
diff --git a/tests/ui/issues/issue-22992.rs b/tests/ui/issues/issue-22992.rs
deleted file mode 100644
index 3bc15cc948a..00000000000
--- a/tests/ui/issues/issue-22992.rs
+++ /dev/null
@@ -1,75 +0,0 @@
-//@ run-pass
-
-struct X { val: i32 }
-impl std::ops::Deref for X {
-    type Target = i32;
-    fn deref(&self) -> &i32 { &self.val }
-}
-
-
-trait            M                   { fn m(self); }
-impl             M for i32           { fn m(self) { println!("i32::m()"); } }
-impl             M for X             { fn m(self) { println!("X::m()"); } }
-impl<'a>         M for &'a X         { fn m(self) { println!("&X::m()"); } }
-impl<'a, 'b>     M for &'a &'b X     { fn m(self) { println!("&&X::m()"); } }
-impl<'a, 'b, 'c> M for &'a &'b &'c X { fn m(self) { println!("&&&X::m()"); } }
-
-trait            RefM                   { fn refm(&self); }
-impl             RefM for i32           { fn refm(&self) { println!("i32::refm()"); } }
-impl             RefM for X             { fn refm(&self) { println!("X::refm()"); } }
-impl<'a>         RefM for &'a X         { fn refm(&self) { println!("&X::refm()"); } }
-impl<'a, 'b>     RefM for &'a &'b X     { fn refm(&self) { println!("&&X::refm()"); } }
-impl<'a, 'b, 'c> RefM for &'a &'b &'c X { fn refm(&self) { println!("&&&X::refm()"); } }
-
-struct Y { val: i32 }
-impl std::ops::Deref for Y {
-    type Target = i32;
-    fn deref(&self) -> &i32 { &self.val }
-}
-
-struct Z { val: Y }
-impl std::ops::Deref for Z {
-    type Target = Y;
-    fn deref(&self) -> &Y { &self.val }
-}
-
-struct A;
-impl std::marker::Copy for A {}
-impl Clone for A { fn clone(&self) -> Self { *self } }
-impl             M for             A { fn m(self) { println!("A::m()"); } }
-impl<'a, 'b, 'c> M for &'a &'b &'c A { fn m(self) { println!("&&&A::m()"); } }
-impl             RefM for             A { fn refm(&self) { println!("A::refm()"); } }
-impl<'a, 'b, 'c> RefM for &'a &'b &'c A { fn refm(&self) { println!("&&&A::refm()"); } }
-
-fn main() {
-    // I'll use @ to denote left side of the dot operator
-    (*X{val:42}).m();        // i32::refm() , self == @
-    X{val:42}.m();           // X::m()      , self == @
-    (&X{val:42}).m();        // &X::m()     , self == @
-    (&&X{val:42}).m();       // &&X::m()    , self == @
-    (&&&X{val:42}).m();      // &&&X:m()    , self == @
-    (&&&&X{val:42}).m();     // &&&X::m()   , self == *@
-    (&&&&&X{val:42}).m();    // &&&X::m()   , self == **@
-
-    (*X{val:42}).refm();     // i32::refm() , self == @
-    X{val:42}.refm();        // X::refm()   , self == @
-    (&X{val:42}).refm();     // X::refm()   , self == *@
-    (&&X{val:42}).refm();    // &X::refm()  , self == *@
-    (&&&X{val:42}).refm();   // &&X::refm() , self == *@
-    (&&&&X{val:42}).refm();  // &&&X::refm(), self == *@
-    (&&&&&X{val:42}).refm(); // &&&X::refm(), self == **@
-
-    Y{val:42}.refm();        // i32::refm() , self == *@
-    Z{val:Y{val:42}}.refm(); // i32::refm() , self == **@
-
-    A.m();                   // A::m()      , self == @
-    // without the Copy trait, (&A).m() would be a compilation error:
-    // cannot move out of borrowed content
-    (&A).m();                // A::m()      , self == *@
-    (&&A).m();               // &&&A::m()   , self == &@
-    (&&&A).m();              // &&&A::m()   , self == @
-    A.refm();                // A::refm()   , self == @
-    (&A).refm();             // A::refm()   , self == *@
-    (&&A).refm();            // A::refm()   , self == **@
-    (&&&A).refm();           // &&&A::refm(), self == @
-}
diff --git a/tests/ui/issues/issue-23442.rs b/tests/ui/issues/issue-23442.rs
deleted file mode 100644
index 883c5bb511a..00000000000
--- a/tests/ui/issues/issue-23442.rs
+++ /dev/null
@@ -1,23 +0,0 @@
-//@ check-pass
-#![allow(dead_code)]
-use std::marker::PhantomData;
-
-pub struct UnionedKeys<'a,K>
-    where K: UnifyKey + 'a
-{
-    table: &'a mut UnificationTable<K>,
-    root_key: K,
-    stack: Vec<K>,
-}
-
-pub trait UnifyKey {
-    type Value;
-}
-
-pub struct UnificationTable<K:UnifyKey> {
-    values: Delegate<K>,
-}
-
-pub struct Delegate<K>(PhantomData<K>);
-
-fn main() {}
diff --git a/tests/ui/issues/issue-24365.rs b/tests/ui/issues/issue-24365.rs
deleted file mode 100644
index da195116047..00000000000
--- a/tests/ui/issues/issue-24365.rs
+++ /dev/null
@@ -1,19 +0,0 @@
-pub enum Attribute {
-    Code {attr_name_idx: u16},
-}
-
-pub enum Foo {
-    Bar
-}
-
-fn test(a: Foo) {
-    println!("{}", a.b); //~ ERROR no field `b` on type `Foo`
-}
-
-fn main() {
-    let x = Attribute::Code {
-        attr_name_idx: 42,
-    };
-    let z = (&x).attr_name_idx; //~ ERROR no field `attr_name_idx` on type `&Attribute`
-    let y = x.attr_name_idx; //~ ERROR no field `attr_name_idx` on type `Attribute`
-}
diff --git a/tests/ui/issues/issue-24365.stderr b/tests/ui/issues/issue-24365.stderr
deleted file mode 100644
index 3f6ed0231d8..00000000000
--- a/tests/ui/issues/issue-24365.stderr
+++ /dev/null
@@ -1,21 +0,0 @@
-error[E0609]: no field `b` on type `Foo`
-  --> $DIR/issue-24365.rs:10:22
-   |
-LL |     println!("{}", a.b);
-   |                      ^ unknown field
-
-error[E0609]: no field `attr_name_idx` on type `&Attribute`
-  --> $DIR/issue-24365.rs:17:18
-   |
-LL |     let z = (&x).attr_name_idx;
-   |                  ^^^^^^^^^^^^^ unknown field
-
-error[E0609]: no field `attr_name_idx` on type `Attribute`
-  --> $DIR/issue-24365.rs:18:15
-   |
-LL |     let y = x.attr_name_idx;
-   |               ^^^^^^^^^^^^^ unknown field
-
-error: aborting due to 3 previous errors
-
-For more information about this error, try `rustc --explain E0609`.
diff --git a/tests/ui/issues/issue-25386.rs b/tests/ui/issues/issue-25386.rs
deleted file mode 100644
index b26cc77680d..00000000000
--- a/tests/ui/issues/issue-25386.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-mod stuff {
-    pub struct Item {
-        c_object: Box<CObj>,
-    }
-    pub struct CObj {
-        name: Option<String>,
-    }
-    impl Item {
-        pub fn new() -> Item {
-            Item {
-                c_object: Box::new(CObj { name: None }),
-            }
-        }
-    }
-}
-
-macro_rules! check_ptr_exist {
-    ($var:expr, $member:ident) => (
-        (*$var.c_object).$member.is_some()
-        //~^ ERROR field `c_object` of struct `Item` is private
-    );
-}
-
-fn main() {
-    let item = stuff::Item::new();
-    println!("{}", check_ptr_exist!(item, name));
-}
diff --git a/tests/ui/issues/issue-25386.stderr b/tests/ui/issues/issue-25386.stderr
deleted file mode 100644
index 720b77866a5..00000000000
--- a/tests/ui/issues/issue-25386.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error[E0616]: field `c_object` of struct `Item` is private
-  --> $DIR/issue-25386.rs:19:16
-   |
-LL |         (*$var.c_object).$member.is_some()
-   |                ^^^^^^^^ private field
-...
-LL |     println!("{}", check_ptr_exist!(item, name));
-   |                    ---------------------------- in this macro invocation
-   |
-   = note: this error originates in the macro `check_ptr_exist` (in Nightly builds, run with -Z macro-backtrace for more info)
-
-error: aborting due to 1 previous error
-
-For more information about this error, try `rustc --explain E0616`.
diff --git a/tests/ui/issues/issue-25549-multiple-drop.rs b/tests/ui/issues/issue-25549-multiple-drop.rs
deleted file mode 100644
index 1eec15a4aa2..00000000000
--- a/tests/ui/issues/issue-25549-multiple-drop.rs
+++ /dev/null
@@ -1,33 +0,0 @@
-//@ run-pass
-#![allow(unused_variables)]
-struct Foo<'r>(&'r mut i32);
-
-impl<'r> Drop for Foo<'r> {
-    fn drop(&mut self) {
-        *self.0 += 1;
-    }
-}
-
-trait Trait {}
-impl<'r> Trait for Foo<'r> {}
-
-struct Holder<T: ?Sized>(T);
-
-fn main() {
-    let mut drops = 0;
-
-    {
-        let y = &Holder([Foo(&mut drops)]) as &Holder<[Foo]>;
-        // this used to cause an extra drop of the Foo instance
-        let x = &y.0;
-    }
-    assert_eq!(1, drops);
-
-    drops = 0;
-    {
-        let y = &Holder(Foo(&mut drops)) as &Holder<dyn Trait>;
-        // this used to cause an extra drop of the Foo instance
-        let x = &y.0;
-    }
-    assert_eq!(1, drops);
-}
diff --git a/tests/ui/issues/issue-29710.rs b/tests/ui/issues/issue-29710.rs
deleted file mode 100644
index 906ffe9e77b..00000000000
--- a/tests/ui/issues/issue-29710.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-//@ check-pass
-#![deny(unused_results)]
-#![allow(dead_code)]
-
-#[derive(Debug)]
-struct A(usize);
-
-#[derive(Debug)]
-struct B { a: usize }
-
-fn main() {}
diff --git a/tests/ui/issues/issue-30236.rs b/tests/ui/issues/issue-30236.rs
deleted file mode 100644
index 08d08a54402..00000000000
--- a/tests/ui/issues/issue-30236.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-type Foo<
-    Unused //~ ERROR type parameter `Unused` is never used
-    > = u8;
-
-fn main() {
-
-}
diff --git a/tests/ui/issues/issue-30236.stderr b/tests/ui/issues/issue-30236.stderr
deleted file mode 100644
index bfe374a653f..00000000000
--- a/tests/ui/issues/issue-30236.stderr
+++ /dev/null
@@ -1,12 +0,0 @@
-error[E0091]: type parameter `Unused` is never used
-  --> $DIR/issue-30236.rs:2:5
-   |
-LL |     Unused
-   |     ^^^^^^ unused type parameter
-   |
-   = help: consider removing `Unused` or referring to it in the body of the type alias
-   = help: if you intended `Unused` to be a const parameter, use `const Unused: /* Type */` instead
-
-error: aborting due to 1 previous error
-
-For more information about this error, try `rustc --explain E0091`.
diff --git a/tests/ui/issues/issue-3037.rs b/tests/ui/issues/issue-3037.rs
deleted file mode 100644
index 933b450ac8e..00000000000
--- a/tests/ui/issues/issue-3037.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-//@ run-pass
-#![allow(dead_code)]
-#![allow(non_camel_case_types)]
-
-enum what { }
-
-fn what_to_string(x: what) -> String
-{
-    match x {
-    }
-}
-
-pub fn main()
-{
-}
diff --git a/tests/ui/issues/issue-30756.rs b/tests/ui/issues/issue-30756.rs
deleted file mode 100644
index d103776406c..00000000000
--- a/tests/ui/issues/issue-30756.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-//@ run-pass
-#![forbid(unsafe_code)]
-
-thread_local!(static FOO: u8 = 1);
-
-fn main() {
-}
diff --git a/tests/ui/issues/issue-53333.rs b/tests/ui/issues/issue-53333.rs
deleted file mode 100644
index 468b7d8075f..00000000000
--- a/tests/ui/issues/issue-53333.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-//@ run-pass
-#![allow(unused_imports)]
-//@ edition:2018
-
-fn main() {
-    use std;
-    let std = "std";
-    println!("{}", std);
-}
diff --git a/tests/ui/issues/issue-88150.rs b/tests/ui/issues/issue-88150.rs
deleted file mode 100644
index 1dadba307c0..00000000000
--- a/tests/ui/issues/issue-88150.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-//@ run-pass
-//@ compile-flags:-C debuginfo=2
-//@ edition:2018
-
-use core::marker::PhantomData;
-
-pub struct Foo<T: ?Sized, A>(
-    PhantomData<(A, T)>,
-);
-
-enum Never {}
-
-impl<T: ?Sized> Foo<T, Never> {
-    fn new_foo() -> Foo<T, Never> {
-        Foo(PhantomData)
-    }
-}
-
-fn main() {
-    let _ = Foo::<[()], Never>::new_foo();
-}
diff --git a/tests/ui/issues/issue-9047.rs b/tests/ui/issues/issue-9047.rs
deleted file mode 100644
index 97733588d51..00000000000
--- a/tests/ui/issues/issue-9047.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-//@ run-pass
-#![allow(unused_mut)]
-#![allow(unused_variables)]
-fn decode() -> String {
-    'outer: loop {
-        let mut ch_start: usize;
-        break 'outer;
-    }
-    "".to_string()
-}
-
-pub fn main() {
-    println!("{}", decode());
-}
diff --git a/tests/ui/issues/issue-9110.rs b/tests/ui/issues/issue-9110.rs
deleted file mode 100644
index 47533dc43b5..00000000000
--- a/tests/ui/issues/issue-9110.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-//@ check-pass
-#![allow(dead_code)]
-#![allow(non_snake_case)]
-
-macro_rules! silly_macro {
-    () => (
-        pub mod Qux {
-            pub struct Foo { x : u8 }
-            pub fn bar(_foo : Foo) {}
-        }
-    );
-}
-
-silly_macro!();
-
-pub fn main() {}
diff --git a/tests/ui/issues/issue-9129.rs b/tests/ui/issues/issue-9129.rs
deleted file mode 100644
index 3856cd133e8..00000000000
--- a/tests/ui/issues/issue-9129.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-//@ run-pass
-#![allow(dead_code)]
-#![allow(non_camel_case_types)]
-#![allow(non_snake_case)]
-
-pub trait bomb { fn boom(&self, _: Ident); }
-pub struct S;
-impl bomb for S { fn boom(&self, _: Ident) { } }
-
-pub struct Ident { name: usize }
-
-macro_rules! int3 { () => ( { } ) }
-
-fn Ident_new() -> Ident {
-    int3!();
-    Ident {name: 0x6789ABCD }
-}
-
-pub fn light_fuse(fld: Box<dyn bomb>) {
-    int3!();
-    let f = || {
-        int3!();
-        fld.boom(Ident_new()); // *** 1
-    };
-    f();
-}
-
-pub fn main() {
-    let b = Box::new(S) as Box<dyn bomb>;
-    light_fuse(b);
-}
diff --git a/tests/ui/issues/issue-91489.rs b/tests/ui/issues/issue-91489.rs
deleted file mode 100644
index 0566302c481..00000000000
--- a/tests/ui/issues/issue-91489.rs
+++ /dev/null
@@ -1,40 +0,0 @@
-//@ check-pass
-
-// regression test for #91489
-
-use std::borrow::Borrow;
-use std::borrow::Cow;
-
-pub struct VariantType {}
-pub struct VariantTy {}
-
-impl Borrow<VariantTy> for VariantType {
-    fn borrow(&self) -> &VariantTy {
-        unimplemented!()
-    }
-}
-
-impl ToOwned for VariantTy {
-    type Owned = VariantType;
-    fn to_owned(&self) -> VariantType {
-        unimplemented!()
-    }
-}
-
-impl VariantTy {
-    pub fn as_str(&self) -> () {}
-}
-
-// the presence of this was causing all attempts to call `as_str` on
-// `Cow<'_, VariantTy>, including in itself, to not find the method
-static _TYP: () = {
-    let _ = || {
-        // should be found
-        Cow::Borrowed(&VariantTy {}).as_str();
-    };
-};
-
-fn main() {
-    // should be found
-    Cow::Borrowed(&VariantTy {}).as_str()
-}
diff --git a/tests/ui/issues/issue-9155.rs b/tests/ui/issues/issue-9155.rs
deleted file mode 100644
index dfd9dea2009..00000000000
--- a/tests/ui/issues/issue-9155.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-//@ run-pass
-//@ aux-build:issue-9155.rs
-
-
-extern crate issue_9155;
-
-struct Baz;
-
-pub fn main() {
-    issue_9155::Foo::new(Baz);
-}
diff --git a/tests/ui/issues/issue-9243.rs b/tests/ui/issues/issue-9243.rs
deleted file mode 100644
index 34ae944d1d8..00000000000
--- a/tests/ui/issues/issue-9243.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-//@ build-pass
-#![allow(dead_code)]
-// Regression test for issue 9243
-#![allow(non_upper_case_globals)]
-
-pub struct Test {
-    mem: isize,
-}
-
-pub static g_test: Test = Test {mem: 0};
-
-impl Drop for Test {
-    fn drop(&mut self) {}
-}
-
-fn main() {}
diff --git a/tests/ui/issues/issue-9249.rs b/tests/ui/issues/issue-9249.rs
deleted file mode 100644
index b98ba050521..00000000000
--- a/tests/ui/issues/issue-9249.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-//@ check-pass
-#![allow(dead_code)]
-
-static DATA:&'static [&'static str] = &["my string"];
-fn main() { }
diff --git a/tests/ui/issues/issue-9259.rs b/tests/ui/issues/issue-9259.rs
deleted file mode 100644
index c45288f7d65..00000000000
--- a/tests/ui/issues/issue-9259.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-//@ run-pass
-#![allow(dead_code)]
-
-struct A<'a> {
-    a: &'a [String],
-    b: Option<&'a [String]>,
-}
-
-pub fn main() {
-    let b: &[String] = &["foo".to_string()];
-    let a = A {
-        a: &["test".to_string()],
-        b: Some(b),
-    };
-    assert_eq!(a.b.as_ref().unwrap()[0], "foo");
-}
diff --git a/tests/ui/issues/issue-92741.fixed b/tests/ui/issues/issue-92741.fixed
deleted file mode 100644
index cb37d25273f..00000000000
--- a/tests/ui/issues/issue-92741.fixed
+++ /dev/null
@@ -1,13 +0,0 @@
-//@ run-rustfix
-fn main() {}
-fn _foo() -> bool {
-    if true { true } else { false }
-}
-
-fn _bar() -> bool {
-    if true { true } else { false }
-}
-
-fn _baz() -> bool {
-    if true { true } else { false }
-}
diff --git a/tests/ui/issues/issue-92741.rs b/tests/ui/issues/issue-92741.rs
deleted file mode 100644
index 1c5d5810a57..00000000000
--- a/tests/ui/issues/issue-92741.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-//@ run-rustfix
-fn main() {}
-fn _foo() -> bool {
-    &  //~ ERROR mismatched types [E0308]
-    mut
-    if true { true } else { false }
-}
-
-fn _bar() -> bool {
-    &  //~ ERROR mismatched types [E0308]
-    mut if true { true } else { false }
-}
-
-fn _baz() -> bool {
-    & mut //~ ERROR mismatched types [E0308]
-    if true { true } else { false }
-}
diff --git a/tests/ui/issues/issue-92741.stderr b/tests/ui/issues/issue-92741.stderr
deleted file mode 100644
index 49315e7a8bf..00000000000
--- a/tests/ui/issues/issue-92741.stderr
+++ /dev/null
@@ -1,49 +0,0 @@
-error[E0308]: mismatched types
-  --> $DIR/issue-92741.rs:4:5
-   |
-LL |   fn _foo() -> bool {
-   |                ---- expected `bool` because of return type
-LL | /     &
-LL | |     mut
-LL | |     if true { true } else { false }
-   | |___________________________________^ expected `bool`, found `&mut bool`
-   |
-help: consider removing the borrow
-   |
-LL -     &
-LL -     mut
-   |
-
-error[E0308]: mismatched types
-  --> $DIR/issue-92741.rs:10:5
-   |
-LL |   fn _bar() -> bool {
-   |                ---- expected `bool` because of return type
-LL | /     &
-LL | |     mut if true { true } else { false }
-   | |_______________________________________^ expected `bool`, found `&mut bool`
-   |
-help: consider removing the borrow
-   |
-LL -     &
-LL -     mut if true { true } else { false }
-LL +     if true { true } else { false }
-   |
-
-error[E0308]: mismatched types
-  --> $DIR/issue-92741.rs:15:5
-   |
-LL |   fn _baz() -> bool {
-   |                ---- expected `bool` because of return type
-LL | /     & mut
-LL | |     if true { true } else { false }
-   | |___________________________________^ expected `bool`, found `&mut bool`
-   |
-help: consider removing the borrow
-   |
-LL -     & mut
-   |
-
-error: aborting due to 3 previous errors
-
-For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/issues/issue-9725.rs b/tests/ui/issues/issue-9725.rs
deleted file mode 100644
index 360effbd119..00000000000
--- a/tests/ui/issues/issue-9725.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-struct A { foo: isize }
-
-fn main() {
-    let A { foo, foo } = A { foo: 3 };
-    //~^ ERROR: identifier `foo` is bound more than once in the same pattern
-    //~^^ ERROR: field `foo` bound multiple times
-}
diff --git a/tests/ui/issues/issue-9725.stderr b/tests/ui/issues/issue-9725.stderr
deleted file mode 100644
index 687e0cc0f3e..00000000000
--- a/tests/ui/issues/issue-9725.stderr
+++ /dev/null
@@ -1,18 +0,0 @@
-error[E0416]: identifier `foo` is bound more than once in the same pattern
-  --> $DIR/issue-9725.rs:4:18
-   |
-LL |     let A { foo, foo } = A { foo: 3 };
-   |                  ^^^ used in a pattern more than once
-
-error[E0025]: field `foo` bound multiple times in the pattern
-  --> $DIR/issue-9725.rs:4:18
-   |
-LL |     let A { foo, foo } = A { foo: 3 };
-   |             ---  ^^^ multiple uses of `foo` in pattern
-   |             |
-   |             first use of `foo`
-
-error: aborting due to 2 previous errors
-
-Some errors have detailed explanations: E0025, E0416.
-For more information about an error, try `rustc --explain E0025`.
diff --git a/tests/ui/issues/issue-9737.rs b/tests/ui/issues/issue-9737.rs
deleted file mode 100644
index a8a17e58dd6..00000000000
--- a/tests/ui/issues/issue-9737.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-//@ run-pass
-#![allow(unused_variables)]
-macro_rules! f {
-    (v: $x:expr) => ( println!("{}", $x) )
-}
-
-fn main () {
-    let v = 5;
-    f!(v: 3);
-}
diff --git a/tests/ui/issues/issue-9814.rs b/tests/ui/issues/issue-9814.rs
deleted file mode 100644
index a87478e221b..00000000000
--- a/tests/ui/issues/issue-9814.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-// Verify that single-variant enums can't be de-referenced
-// Regression test for issue #9814
-
-enum Foo { Bar(isize) }
-
-fn main() {
-    let _ = *Foo::Bar(2); //~ ERROR type `Foo` cannot be dereferenced
-}
diff --git a/tests/ui/issues/issue-9814.stderr b/tests/ui/issues/issue-9814.stderr
deleted file mode 100644
index fa23fb7c176..00000000000
--- a/tests/ui/issues/issue-9814.stderr
+++ /dev/null
@@ -1,9 +0,0 @@
-error[E0614]: type `Foo` cannot be dereferenced
-  --> $DIR/issue-9814.rs:7:13
-   |
-LL |     let _ = *Foo::Bar(2);
-   |             ^^^^^^^^^^^^ can't be dereferenced
-
-error: aborting due to 1 previous error
-
-For more information about this error, try `rustc --explain E0614`.
diff --git a/tests/ui/issues/issue-98299.rs b/tests/ui/issues/issue-98299.rs
deleted file mode 100644
index ba63d963475..00000000000
--- a/tests/ui/issues/issue-98299.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-use std::convert::TryFrom;
-
-pub fn test_usage(p: ()) {
-    SmallCString::try_from(p).map(|cstr| cstr);
-    //~^ ERROR: type annotations needed
-    //~| ERROR: type annotations needed
-    //~| ERROR: type annotations needed
-}
-
-pub struct SmallCString<const N: usize> {}
-
-impl<const N: usize> TryFrom<()> for SmallCString<N> {
-    type Error = ();
-
-    fn try_from(path: ()) -> Result<Self, Self::Error> {
-        unimplemented!();
-    }
-}
-
-fn main() {}
diff --git a/tests/ui/issues/issue-98299.stderr b/tests/ui/issues/issue-98299.stderr
deleted file mode 100644
index b645267e3b9..00000000000
--- a/tests/ui/issues/issue-98299.stderr
+++ /dev/null
@@ -1,61 +0,0 @@
-error[E0284]: type annotations needed for `SmallCString<_>`
-  --> $DIR/issue-98299.rs:4:36
-   |
-LL |     SmallCString::try_from(p).map(|cstr| cstr);
-   |     ------------                   ^^^^
-   |     |
-   |     type must be known at this point
-   |
-note: required by a const generic parameter in `SmallCString`
-  --> $DIR/issue-98299.rs:10:25
-   |
-LL | pub struct SmallCString<const N: usize> {}
-   |                         ^^^^^^^^^^^^^^ required by this const generic parameter in `SmallCString`
-help: consider giving this closure parameter an explicit type, where the value of const parameter `N` is specified
-   |
-LL |     SmallCString::try_from(p).map(|cstr: SmallCString<N>| cstr);
-   |                                        +++++++++++++++++
-
-error[E0284]: type annotations needed for `SmallCString<_>`
-  --> $DIR/issue-98299.rs:4:36
-   |
-LL |     SmallCString::try_from(p).map(|cstr| cstr);
-   |     ------------                   ^^^^
-   |     |
-   |     type must be known at this point
-   |
-note: required for `SmallCString<_>` to implement `TryFrom<()>`
-  --> $DIR/issue-98299.rs:12:22
-   |
-LL | impl<const N: usize> TryFrom<()> for SmallCString<N> {
-   |      --------------  ^^^^^^^^^^^     ^^^^^^^^^^^^^^^
-   |      |
-   |      unsatisfied trait bound introduced here
-help: consider giving this closure parameter an explicit type, where the value of const parameter `N` is specified
-   |
-LL |     SmallCString::try_from(p).map(|cstr: SmallCString<N>| cstr);
-   |                                        +++++++++++++++++
-
-error[E0284]: type annotations needed for `SmallCString<_>`
-  --> $DIR/issue-98299.rs:4:36
-   |
-LL |     SmallCString::try_from(p).map(|cstr| cstr);
-   |     -------------------------      ^^^^
-   |     |
-   |     type must be known at this point
-   |
-note: required for `SmallCString<_>` to implement `TryFrom<()>`
-  --> $DIR/issue-98299.rs:12:22
-   |
-LL | impl<const N: usize> TryFrom<()> for SmallCString<N> {
-   |      --------------  ^^^^^^^^^^^     ^^^^^^^^^^^^^^^
-   |      |
-   |      unsatisfied trait bound introduced here
-help: consider giving this closure parameter an explicit type, where the value of const parameter `N` is specified
-   |
-LL |     SmallCString::try_from(p).map(|cstr: SmallCString<N>| cstr);
-   |                                        +++++++++++++++++
-
-error: aborting due to 3 previous errors
-
-For more information about this error, try `rustc --explain E0284`.
diff --git a/tests/ui/issues/issue-9837.rs b/tests/ui/issues/issue-9837.rs
deleted file mode 100644
index 33152a5d077..00000000000
--- a/tests/ui/issues/issue-9837.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-//@ run-pass
-const C1: i32 = 0x12345678;
-const C2: isize = C1 as i16 as isize;
-
-enum E {
-    V = C2
-}
-
-fn main() {
-    assert_eq!(C2 as u64, E::V as u64);
-}
diff --git a/tests/ui/issues/issue-9906.rs b/tests/ui/issues/issue-9906.rs
deleted file mode 100644
index 50417d3e456..00000000000
--- a/tests/ui/issues/issue-9906.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-//@ run-pass
-//@ aux-build:issue-9906.rs
-
-
-extern crate issue_9906 as testmod;
-
-pub fn main() {
-    testmod::foo();
-    testmod::FooBar::new(1);
-}
diff --git a/tests/ui/issues/issue-9942.rs b/tests/ui/issues/issue-9942.rs
deleted file mode 100644
index 6332d9b3e08..00000000000
--- a/tests/ui/issues/issue-9942.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-//@ run-pass
-
-pub fn main() {
-    const S: usize = 23 as usize; [0; S]; ()
-}
diff --git a/tests/ui/issues/issue-9951.rs b/tests/ui/issues/issue-9951.rs
deleted file mode 100644
index 2cd7cd4f430..00000000000
--- a/tests/ui/issues/issue-9951.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-//@ run-pass
-
-#![allow(unused_variables)]
-
-trait Bar {
-  fn noop(&self); //~ WARN method `noop` is never used
-}
-impl Bar for u8 {
-  fn noop(&self) {}
-}
-
-fn main() {
-    let (a, b) = (&5u8 as &dyn Bar, &9u8 as &dyn Bar);
-    let (c, d): (&dyn Bar, &dyn Bar) = (a, b);
-
-    let (a, b) = (Box::new(5u8) as Box<dyn Bar>, Box::new(9u8) as Box<dyn Bar>);
-    let (c, d): (&dyn Bar, &dyn Bar) = (&*a, &*b);
-
-    let (c, d): (&dyn Bar, &dyn Bar) = (&5, &9);
-}
diff --git a/tests/ui/issues/issue-9951.stderr b/tests/ui/issues/issue-9951.stderr
deleted file mode 100644
index 62ed9f3e0cc..00000000000
--- a/tests/ui/issues/issue-9951.stderr
+++ /dev/null
@@ -1,12 +0,0 @@
-warning: method `noop` is never used
-  --> $DIR/issue-9951.rs:6:6
-   |
-LL | trait Bar {
-   |       --- method in this trait
-LL |   fn noop(&self);
-   |      ^^^^
-   |
-   = note: `#[warn(dead_code)]` on by default
-
-warning: 1 warning emitted
-
diff --git a/tests/ui/issues/issue-9968.rs b/tests/ui/issues/issue-9968.rs
deleted file mode 100644
index 89e60ba5ac7..00000000000
--- a/tests/ui/issues/issue-9968.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-//@ run-pass
-//@ aux-build:issue-9968.rs
-
-
-extern crate issue_9968 as lib;
-
-use lib::{Trait, Struct};
-
-pub fn main()
-{
-    Struct::init().test();
-}
diff --git a/tests/ui/issues/issue-99838.rs b/tests/ui/issues/issue-99838.rs
deleted file mode 100644
index 687b47fbe71..00000000000
--- a/tests/ui/issues/issue-99838.rs
+++ /dev/null
@@ -1,40 +0,0 @@
-//@ run-pass
-
-use std::hint;
-
-struct U16(#[allow(dead_code)] u16);
-
-impl Drop for U16 {
-    fn drop(&mut self) {
-        // Prevent LLVM from optimizing away our alignment check.
-        assert!(hint::black_box(self as *mut U16 as usize) % 2 == 0);
-    }
-}
-
-struct HasDrop;
-
-impl Drop for HasDrop {
-    fn drop(&mut self) {}
-}
-
-struct Wrapper {
-    _a: U16,
-    b: HasDrop,
-}
-
-#[repr(packed)]
-struct Misalign(#[allow(dead_code)] u8, Wrapper);
-
-fn main() {
-    let m = Misalign(
-        0,
-        Wrapper {
-            _a: U16(10),
-            b: HasDrop,
-        },
-    );
-    // Put it somewhere definitely even (so the `a` field is definitely at an odd address).
-    let m: ([u16; 0], Misalign) = ([], m);
-    // Move out one field, so we run custom per-field drop logic below.
-    let _x = m.1.1.b;
-}
diff --git a/tests/ui/issues/issue-pr29383.rs b/tests/ui/issues/issue-pr29383.rs
deleted file mode 100644
index 2bcc0aa2782..00000000000
--- a/tests/ui/issues/issue-pr29383.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-enum E {
-    A,
-    B,
-}
-
-fn main() {
-    match None {
-        None => {}
-        Some(E::A(..)) => {}
-        //~^ ERROR expected tuple struct or tuple variant, found unit variant `E::A`
-        Some(E::B(..)) => {}
-        //~^ ERROR expected tuple struct or tuple variant, found unit variant `E::B`
-    }
-}
diff --git a/tests/ui/issues/issue-pr29383.stderr b/tests/ui/issues/issue-pr29383.stderr
deleted file mode 100644
index 57783d75ba1..00000000000
--- a/tests/ui/issues/issue-pr29383.stderr
+++ /dev/null
@@ -1,21 +0,0 @@
-error[E0532]: expected tuple struct or tuple variant, found unit variant `E::A`
-  --> $DIR/issue-pr29383.rs:9:14
-   |
-LL |     A,
-   |     - `E::A` defined here
-...
-LL |         Some(E::A(..)) => {}
-   |              ^^^^^^^^ help: use this syntax instead: `E::A`
-
-error[E0532]: expected tuple struct or tuple variant, found unit variant `E::B`
-  --> $DIR/issue-pr29383.rs:11:14
-   |
-LL |     B,
-   |     - `E::B` defined here
-...
-LL |         Some(E::B(..)) => {}
-   |              ^^^^^^^^ help: use this syntax instead: `E::B`
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0532`.