Move /src/test to /tests

28 files changed, 0 insertions, 545 deletions

diff --git a/src/test/ui/enum/enum-and-module-in-same-scope.rs b/src/test/ui/enum/enum-and-module-in-same-scope.rs
deleted file mode 100644
index cc6e199bd7c..00000000000
--- a/src/test/ui/enum/enum-and-module-in-same-scope.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-enum Foo {
-    X
-}
-
-mod Foo { //~ ERROR the name `Foo` is defined multiple times
-    pub static X: isize = 42;
-    fn f() { f() } // Check that this does not result in a resolution error
-}
-
-fn main() {}
diff --git a/src/test/ui/enum/enum-and-module-in-same-scope.stderr b/src/test/ui/enum/enum-and-module-in-same-scope.stderr
deleted file mode 100644
index 538898c2f2a..00000000000
--- a/src/test/ui/enum/enum-and-module-in-same-scope.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error[E0428]: the name `Foo` is defined multiple times
-  --> $DIR/enum-and-module-in-same-scope.rs:5:1
-   |
-LL | enum Foo {
-   | -------- previous definition of the type `Foo` here
-...
-LL | mod Foo {
-   | ^^^^^^^ `Foo` redefined here
-   |
-   = note: `Foo` must be defined only once in the type namespace of this module
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0428`.
diff --git a/src/test/ui/enum/enum-discrim-autosizing.rs b/src/test/ui/enum/enum-discrim-autosizing.rs
deleted file mode 100644
index fc94d281c77..00000000000
--- a/src/test/ui/enum/enum-discrim-autosizing.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// With no repr attribute the discriminant will default to isize.
-// On 32-bit architectures this is equivalent to i32 so the variants
-// collide. On other architectures we need compilation to fail anyway,
-// so force the repr.
-#[cfg_attr(not(target_pointer_width = "32"), repr(i32))]
-enum Eu64 {
-    //~^ ERROR discriminant value `0` assigned more than once
-    Au64 = 0,
-    //~^NOTE `0` assigned here
-    Bu64 = 0x8000_0000_0000_0000
-    //~^NOTE `0` (overflowed from `9223372036854775808`) assigned here
-}
-
-fn main() {}
diff --git a/src/test/ui/enum/enum-discrim-autosizing.stderr b/src/test/ui/enum/enum-discrim-autosizing.stderr
deleted file mode 100644
index be3d7c64e28..00000000000
--- a/src/test/ui/enum/enum-discrim-autosizing.stderr
+++ /dev/null
@@ -1,15 +0,0 @@
-error[E0081]: discriminant value `0` assigned more than once
-  --> $DIR/enum-discrim-autosizing.rs:6:1
-   |
-LL | enum Eu64 {
-   | ^^^^^^^^^
-LL |
-LL |     Au64 = 0,
-   |            - `0` assigned here
-LL |
-LL |     Bu64 = 0x8000_0000_0000_0000
-   |            --------------------- `0` (overflowed from `9223372036854775808`) assigned here
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0081`.
diff --git a/src/test/ui/enum/enum-discrim-too-small.rs b/src/test/ui/enum/enum-discrim-too-small.rs
deleted file mode 100644
index e498414020b..00000000000
--- a/src/test/ui/enum/enum-discrim-too-small.rs
+++ /dev/null
@@ -1,38 +0,0 @@
-#[repr(u8)]
-enum Eu8 {
-    Au8 = 23,
-    Bu8 = 223,
-    Cu8 = -23,
-    //~^ ERROR cannot apply unary operator `-` to type `u8`
-}
-
-#[repr(u16)]
-enum Eu16 {
-    Au16 = 23,
-    Bu16 = 55555,
-    Cu16 = -22333,
-    //~^ ERROR cannot apply unary operator `-` to type `u16`
-}
-
-#[repr(u32)]
-enum Eu32 {
-    Au32 = 23,
-    Bu32 = 3_000_000_000,
-    Cu32 = -2_000_000_000,
-    //~^ ERROR cannot apply unary operator `-` to type `u32`
-}
-
-#[repr(u64)]
-enum Eu64 {
-    Au32 = 23,
-    Bu32 = 3_000_000_000,
-    Cu32 = -2_000_000_000,
-    //~^ ERROR cannot apply unary operator `-` to type `u64`
-}
-
-// u64 currently allows negative numbers, and i64 allows numbers greater than `1<<63`.  This is a
-// little counterintuitive, but since the discriminant can store all the bits, and extracting it
-// with a cast requires specifying the signedness, there is no loss of information in those cases.
-// This also applies to isize and usize on 64-bit targets.
-
-pub fn main() { }
diff --git a/src/test/ui/enum/enum-discrim-too-small.stderr b/src/test/ui/enum/enum-discrim-too-small.stderr
deleted file mode 100644
index 40205d95b1f..00000000000
--- a/src/test/ui/enum/enum-discrim-too-small.stderr
+++ /dev/null
@@ -1,35 +0,0 @@
-error[E0600]: cannot apply unary operator `-` to type `u8`
-  --> $DIR/enum-discrim-too-small.rs:5:11
-   |
-LL |     Cu8 = -23,
-   |           ^^^ cannot apply unary operator `-`
-   |
-   = note: unsigned values cannot be negated
-
-error[E0600]: cannot apply unary operator `-` to type `u16`
-  --> $DIR/enum-discrim-too-small.rs:13:12
-   |
-LL |     Cu16 = -22333,
-   |            ^^^^^^ cannot apply unary operator `-`
-   |
-   = note: unsigned values cannot be negated
-
-error[E0600]: cannot apply unary operator `-` to type `u32`
-  --> $DIR/enum-discrim-too-small.rs:21:12
-   |
-LL |     Cu32 = -2_000_000_000,
-   |            ^^^^^^^^^^^^^^ cannot apply unary operator `-`
-   |
-   = note: unsigned values cannot be negated
-
-error[E0600]: cannot apply unary operator `-` to type `u64`
-  --> $DIR/enum-discrim-too-small.rs:29:12
-   |
-LL |     Cu32 = -2_000_000_000,
-   |            ^^^^^^^^^^^^^^ cannot apply unary operator `-`
-   |
-   = note: unsigned values cannot be negated
-
-error: aborting due to 4 previous errors
-
-For more information about this error, try `rustc --explain E0600`.
diff --git a/src/test/ui/enum/enum-discrim-too-small2.rs b/src/test/ui/enum/enum-discrim-too-small2.rs
deleted file mode 100644
index 85cd73d6f08..00000000000
--- a/src/test/ui/enum/enum-discrim-too-small2.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-#![deny(overflowing_literals)]
-#![allow(dead_code)]
-
-#[repr(i8)]
-enum Ei8 {
-    Ai8 = 23,
-    Bi8 = -23,
-    Ci8 = 223, //~ ERROR literal out of range for `i8`
-}
-
-#[repr(i16)]
-enum Ei16 {
-    Ai16 = 23,
-    Bi16 = -22333,
-    Ci16 = 55555, //~ ERROR literal out of range for `i16`
-}
-
-#[repr(i32)]
-enum Ei32 {
-    Ai32 = 23,
-    Bi32 = -2_000_000_000,
-    Ci32 = 3_000_000_000, //~ ERROR literal out of range for `i32`
-}
-
-#[repr(i64)]
-enum Ei64 {
-    Ai64 = 23,
-    Bi64 = -9223372036854775808,
-    Ci64 = 9223372036854775809, //~ ERROR literal out of range for `i64`
-}
-
-// u64 currently allows negative numbers, and i64 allows numbers greater than `1<<63`.  This is a
-// little counterintuitive, but since the discriminant can store all the bits, and extracting it
-// with a cast requires specifying the signedness, there is no loss of information in those cases.
-// This also applies to isize and usize on 64-bit targets.
-
-pub fn main() { }
diff --git a/src/test/ui/enum/enum-discrim-too-small2.stderr b/src/test/ui/enum/enum-discrim-too-small2.stderr
deleted file mode 100644
index f79f7a043d6..00000000000
--- a/src/test/ui/enum/enum-discrim-too-small2.stderr
+++ /dev/null
@@ -1,43 +0,0 @@
-error: literal out of range for `i8`
-  --> $DIR/enum-discrim-too-small2.rs:8:11
-   |
-LL |     Ci8 = 223,
-   |           ^^^
-   |
-   = note: the literal `223` does not fit into the type `i8` whose range is `-128..=127`
-   = help: consider using the type `u8` instead
-note: the lint level is defined here
-  --> $DIR/enum-discrim-too-small2.rs:1:9
-   |
-LL | #![deny(overflowing_literals)]
-   |         ^^^^^^^^^^^^^^^^^^^^
-
-error: literal out of range for `i16`
-  --> $DIR/enum-discrim-too-small2.rs:15:12
-   |
-LL |     Ci16 = 55555,
-   |            ^^^^^
-   |
-   = note: the literal `55555` does not fit into the type `i16` whose range is `-32768..=32767`
-   = help: consider using the type `u16` instead
-
-error: literal out of range for `i32`
-  --> $DIR/enum-discrim-too-small2.rs:22:12
-   |
-LL |     Ci32 = 3_000_000_000,
-   |            ^^^^^^^^^^^^^
-   |
-   = note: the literal `3_000_000_000` does not fit into the type `i32` whose range is `-2147483648..=2147483647`
-   = help: consider using the type `u32` instead
-
-error: literal out of range for `i64`
-  --> $DIR/enum-discrim-too-small2.rs:29:12
-   |
-LL |     Ci64 = 9223372036854775809,
-   |            ^^^^^^^^^^^^^^^^^^^
-   |
-   = note: the literal `9223372036854775809` does not fit into the type `i64` whose range is `-9223372036854775808..=9223372036854775807`
-   = help: consider using the type `u64` instead
-
-error: aborting due to 4 previous errors
-
diff --git a/src/test/ui/enum/enum-in-scope.rs b/src/test/ui/enum/enum-in-scope.rs
deleted file mode 100644
index df14bc62e76..00000000000
--- a/src/test/ui/enum/enum-in-scope.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-#![allow(non_camel_case_types)]
-
-struct hello(isize);
-
-fn main() {
-    let hello = 0; //~ERROR let bindings cannot shadow tuple structs
-}
diff --git a/src/test/ui/enum/enum-in-scope.stderr b/src/test/ui/enum/enum-in-scope.stderr
deleted file mode 100644
index 49a01abcbd6..00000000000
--- a/src/test/ui/enum/enum-in-scope.stderr
+++ /dev/null
@@ -1,12 +0,0 @@
-error[E0530]: let bindings cannot shadow tuple structs
-  --> $DIR/enum-in-scope.rs:6:9
-   |
-LL | struct hello(isize);
-   | -------------------- the tuple struct `hello` is defined here
-...
-LL |     let hello = 0;
-   |         ^^^^^ cannot be named the same as a tuple struct
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0530`.
diff --git a/src/test/ui/enum/enum-size-variance.rs b/src/test/ui/enum/enum-size-variance.rs
deleted file mode 100644
index 082bd0dcfb2..00000000000
--- a/src/test/ui/enum/enum-size-variance.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-// run-pass
-
-#![warn(variant_size_differences)]
-#![allow(dead_code)]
-
-// Note that the following test works because all fields of the enum variants are of the same size.
-// If this test is modified and the reordering logic in librustc/ty/layout.rs kicks in, it fails.
-
-enum Enum1 { }
-
-enum Enum2 { A, B, C }
-
-enum Enum3 { D(i64), E, F }
-
-enum Enum4 { H(i64), I(i64), J }
-
-enum Enum5 {
-    L(i64, i64, i64, i64), //~ WARNING three times larger
-    M(i64),
-    N
-}
-
-enum Enum6<T, U> {
-    O(T),
-    P(U),
-    Q(i64)
-}
-
-#[allow(variant_size_differences)]
-enum Enum7 {
-    R(i64, i64, i64, i64),
-    S(i64),
-    T
-}
-pub fn main() { }
diff --git a/src/test/ui/enum/enum-size-variance.stderr b/src/test/ui/enum/enum-size-variance.stderr
deleted file mode 100644
index 6012033dc62..00000000000
--- a/src/test/ui/enum/enum-size-variance.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-warning: enum variant is more than three times larger (32 bytes) than the next largest
-  --> $DIR/enum-size-variance.rs:18:5
-   |
-LL |     L(i64, i64, i64, i64),
-   |     ^^^^^^^^^^^^^^^^^^^^^
-   |
-note: the lint level is defined here
-  --> $DIR/enum-size-variance.rs:3:9
-   |
-LL | #![warn(variant_size_differences)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^
-
-warning: 1 warning emitted
-
diff --git a/src/test/ui/enum/enum-to-float-cast-2.rs b/src/test/ui/enum/enum-to-float-cast-2.rs
deleted file mode 100644
index c861b5ed9ff..00000000000
--- a/src/test/ui/enum/enum-to-float-cast-2.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-// Tests that enum-to-float casts are disallowed.
-
-enum E {
-    L0 = -1,
-    H0 = 1
-}
-
-enum F {
-    L1 = 1,
-    H1 = 0xFFFFFFFFFFFFFFFF
-}
-
-pub fn main() {
-    let a = E::L0 as f32;  //~ ERROR casting
-    let c = F::H1 as f32;  //~ ERROR casting
-    assert_eq!(a, -1.0f32);
-    assert_eq!(c, -1.0f32);
-}
diff --git a/src/test/ui/enum/enum-to-float-cast-2.stderr b/src/test/ui/enum/enum-to-float-cast-2.stderr
deleted file mode 100644
index 2bc414098dc..00000000000
--- a/src/test/ui/enum/enum-to-float-cast-2.stderr
+++ /dev/null
@@ -1,19 +0,0 @@
-error[E0606]: casting `E` as `f32` is invalid
-  --> $DIR/enum-to-float-cast-2.rs:14:13
-   |
-LL |     let a = E::L0 as f32;
-   |             ^^^^^^^^^^^^
-   |
-   = help: cast through an integer first
-
-error[E0606]: casting `F` as `f32` is invalid
-  --> $DIR/enum-to-float-cast-2.rs:15:13
-   |
-LL |     let c = F::H1 as f32;
-   |             ^^^^^^^^^^^^
-   |
-   = help: cast through an integer first
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0606`.
diff --git a/src/test/ui/enum/enum-to-float-cast.rs b/src/test/ui/enum/enum-to-float-cast.rs
deleted file mode 100644
index 05acdfd34e2..00000000000
--- a/src/test/ui/enum/enum-to-float-cast.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-// Tests that enum-to-float casts are disallowed.
-
-enum E {
-    L0 = -1,
-    H0 = 1
-}
-
-enum F {
-    L1 = 1,
-    H1 = 0xFFFFFFFFFFFFFFFF
-}
-
-static C0: f32 = E::L0 as f32; //~ ERROR casting
-static C1: f32 = F::H1 as f32; //~ ERROR casting
-
-pub fn main() {
-    let b = C0;
-    let d = C1;
-    assert_eq!(b, -1.0f32);
-    assert_eq!(d, -1.0f32);
-}
diff --git a/src/test/ui/enum/enum-to-float-cast.stderr b/src/test/ui/enum/enum-to-float-cast.stderr
deleted file mode 100644
index 191606d8dc5..00000000000
--- a/src/test/ui/enum/enum-to-float-cast.stderr
+++ /dev/null
@@ -1,19 +0,0 @@
-error[E0606]: casting `E` as `f32` is invalid
-  --> $DIR/enum-to-float-cast.rs:13:18
-   |
-LL | static C0: f32 = E::L0 as f32;
-   |                  ^^^^^^^^^^^^
-   |
-   = help: cast through an integer first
-
-error[E0606]: casting `F` as `f32` is invalid
-  --> $DIR/enum-to-float-cast.rs:14:18
-   |
-LL | static C1: f32 = F::H1 as f32;
-   |                  ^^^^^^^^^^^^
-   |
-   = help: cast through an integer first
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0606`.
diff --git a/src/test/ui/enum/enum-variant-type-2.rs b/src/test/ui/enum/enum-variant-type-2.rs
deleted file mode 100644
index 27286a0a3dd..00000000000
--- a/src/test/ui/enum/enum-variant-type-2.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-// Test that enum variants are not actually types.
-
-enum Foo {
-    Bar
-}
-
-fn foo(x: Foo::Bar) {} //~ ERROR expected type, found variant `Foo::Bar`
-
-fn main() {}
diff --git a/src/test/ui/enum/enum-variant-type-2.stderr b/src/test/ui/enum/enum-variant-type-2.stderr
deleted file mode 100644
index 7e8453c61f6..00000000000
--- a/src/test/ui/enum/enum-variant-type-2.stderr
+++ /dev/null
@@ -1,12 +0,0 @@
-error[E0573]: expected type, found variant `Foo::Bar`
-  --> $DIR/enum-variant-type-2.rs:7:11
-   |
-LL | fn foo(x: Foo::Bar) {}
-   |           ^^^^^^^^
-   |           |
-   |           not a type
-   |           help: try using the variant's enum: `Foo`
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0573`.
diff --git a/src/test/ui/enum/issue-42747.rs b/src/test/ui/enum/issue-42747.rs
deleted file mode 100644
index fec65878210..00000000000
--- a/src/test/ui/enum/issue-42747.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-// run-pass
-macro_rules! fooN {
-    ($cur:ident $prev:ty) => {
-        #[allow(dead_code)]
-        enum $cur {
-            Empty,
-            First($prev),
-            Second($prev),
-            Third($prev),
-            Fourth($prev),
-        }
-    }
-}
-
-fooN!(Foo0 ());
-fooN!(Foo1 Foo0);
-fooN!(Foo2 Foo1);
-fooN!(Foo3 Foo2);
-fooN!(Foo4 Foo3);
-fooN!(Foo5 Foo4);
-fooN!(Foo6 Foo5);
-fooN!(Foo7 Foo6);
-fooN!(Foo8 Foo7);
-fooN!(Foo9 Foo8);
-fooN!(Foo10 Foo9);
-fooN!(Foo11 Foo10);
-fooN!(Foo12 Foo11);
-fooN!(Foo13 Foo12);
-fooN!(Foo14 Foo13);
-fooN!(Foo15 Foo14);
-fooN!(Foo16 Foo15);
-fooN!(Foo17 Foo16);
-fooN!(Foo18 Foo17);
-fooN!(Foo19 Foo18);
-fooN!(Foo20 Foo19);
-fooN!(Foo21 Foo20);
-fooN!(Foo22 Foo21);
-fooN!(Foo23 Foo22);
-fooN!(Foo24 Foo23);
-fooN!(Foo25 Foo24);
-fooN!(Foo26 Foo25);
-fooN!(Foo27 Foo26);
-
-fn main() {
-    let _foo = Foo27::Empty;
-}
diff --git a/src/test/ui/enum/issue-67945-1.rs b/src/test/ui/enum/issue-67945-1.rs
deleted file mode 100644
index f4697344cc7..00000000000
--- a/src/test/ui/enum/issue-67945-1.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-enum Bug<S> { //~ ERROR parameter `S` is never used
-    Var = {
-        let x: S = 0; //~ ERROR generic parameters may not be used
-        0
-    },
-}
-
-fn main() {}
diff --git a/src/test/ui/enum/issue-67945-1.stderr b/src/test/ui/enum/issue-67945-1.stderr
deleted file mode 100644
index 8f1b5b38e4c..00000000000
--- a/src/test/ui/enum/issue-67945-1.stderr
+++ /dev/null
@@ -1,21 +0,0 @@
-error: generic parameters may not be used in const operations
-  --> $DIR/issue-67945-1.rs:3:16
-   |
-LL |         let x: S = 0;
-   |                ^ cannot perform const operation using `S`
-   |
-   = note: type parameters may not be used in const expressions
-   = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
-
-error[E0392]: parameter `S` is never used
-  --> $DIR/issue-67945-1.rs:1:10
-   |
-LL | enum Bug<S> {
-   |          ^ unused parameter
-   |
-   = help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData`
-   = help: if you intended `S` to be a const parameter, use `const S: usize` instead
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0392`.
diff --git a/src/test/ui/enum/issue-67945-2.rs b/src/test/ui/enum/issue-67945-2.rs
deleted file mode 100644
index 2eb123b7328..00000000000
--- a/src/test/ui/enum/issue-67945-2.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-#![feature(type_ascription)]
-
-enum Bug<S> { //~ ERROR parameter `S` is never used
-    Var = type_ascribe!(0, S),
-    //~^ ERROR generic parameters may not be used
-}
-
-fn main() {}
diff --git a/src/test/ui/enum/issue-67945-2.stderr b/src/test/ui/enum/issue-67945-2.stderr
deleted file mode 100644
index 63d3521afe4..00000000000
--- a/src/test/ui/enum/issue-67945-2.stderr
+++ /dev/null
@@ -1,21 +0,0 @@
-error: generic parameters may not be used in const operations
-  --> $DIR/issue-67945-2.rs:4:28
-   |
-LL |     Var = type_ascribe!(0, S),
-   |                            ^ cannot perform const operation using `S`
-   |
-   = note: type parameters may not be used in const expressions
-   = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
-
-error[E0392]: parameter `S` is never used
-  --> $DIR/issue-67945-2.rs:3:10
-   |
-LL | enum Bug<S> {
-   |          ^ unused parameter
-   |
-   = help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData`
-   = help: if you intended `S` to be a const parameter, use `const S: usize` instead
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0392`.
diff --git a/src/test/ui/enum/nested-enum.rs b/src/test/ui/enum/nested-enum.rs
deleted file mode 100644
index 80957b8a14c..00000000000
--- a/src/test/ui/enum/nested-enum.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-enum Foo {
-    enum Bar { Baz }, //~ ERROR `enum` definition cannot be nested inside `enum`
-    struct Quux { field: u8 }, //~ ERROR `struct` definition cannot be nested inside `enum`
-    union Wibble { field: u8 }, //~ ERROR `union` definition cannot be nested inside `enum`
-    Bat,
-}
-
-fn main() { }
diff --git a/src/test/ui/enum/nested-enum.stderr b/src/test/ui/enum/nested-enum.stderr
deleted file mode 100644
index 7d6f57e88a8..00000000000
--- a/src/test/ui/enum/nested-enum.stderr
+++ /dev/null
@@ -1,26 +0,0 @@
-error: `enum` definition cannot be nested inside `enum`
-  --> $DIR/nested-enum.rs:2:5
-   |
-LL |     enum Bar { Baz },
-   |     ^^^^------------
-   |     |
-   |     help: consider creating a new `enum` definition instead of nesting
-
-error: `struct` definition cannot be nested inside `enum`
-  --> $DIR/nested-enum.rs:3:5
-   |
-LL |     struct Quux { field: u8 },
-   |     ^^^^^^-------------------
-   |     |
-   |     help: consider creating a new `struct` definition instead of nesting
-
-error: `union` definition cannot be nested inside `enum`
-  --> $DIR/nested-enum.rs:4:5
-   |
-LL |     union Wibble { field: u8 },
-   |     ^^^^^---------------------
-   |     |
-   |     help: consider creating a new `union` definition instead of nesting
-
-error: aborting due to 3 previous errors
-
diff --git a/src/test/ui/enum/suggest-default-attribute.rs b/src/test/ui/enum/suggest-default-attribute.rs
deleted file mode 100644
index 1d7567e60a5..00000000000
--- a/src/test/ui/enum/suggest-default-attribute.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-pub enum Test { //~ HELP consider adding a derive
-    #[default]
-    //~^ ERROR cannot find attribute `default` in this scope
-    First,
-    Second,
-}
-
-fn main() {}
diff --git a/src/test/ui/enum/suggest-default-attribute.stderr b/src/test/ui/enum/suggest-default-attribute.stderr
deleted file mode 100644
index fb830d3f78b..00000000000
--- a/src/test/ui/enum/suggest-default-attribute.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error: cannot find attribute `default` in this scope
-  --> $DIR/suggest-default-attribute.rs:2:7
-   |
-LL |     #[default]
-   |       ^^^^^^^
-   |
-help: consider adding a derive
-   |
-LL + #[derive(Default)]
-LL ~ pub enum Test {
-   |
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/enum/union-in-enum.rs b/src/test/ui/enum/union-in-enum.rs
deleted file mode 100644
index 048913e25cd..00000000000
--- a/src/test/ui/enum/union-in-enum.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-// This test checks that the union keyword
-// is accepted as the name of an enum variant
-// when not followed by an identifier
-// This special case exists because `union` is a contextual keyword.
-
-#![allow(warnings)]
-
-// check-pass
-
-enum A { union }
-enum B { union {} }
-enum C { union() }
-fn main(){}