Reorganisation of UI Tests

tests/ui/issues/issue-2590.rs → tests/ui/borrowck/cannot-move-out-of-borrowed-field-issue-2590.rs

@@ -1,3 +1,5 @@
+// https://github.com/rust-lang/rust/issues/2590
+
 struct Parser {
     tokens: Vec<isize> ,
 }

tests/ui/borrowck/cannot-move-out-of-borrowed-field-issue-2590.stderr

@@ -0,0 +1,14 @@
+error[E0507]: cannot move out of `self.tokens` which is behind a shared reference
+  --> $DIR/cannot-move-out-of-borrowed-field-issue-2590.rs:13:9
+   |
+LL |         self.tokens
+   |         ^^^^^^^^^^^ move occurs because `self.tokens` has type `Vec<isize>`, which does not implement the `Copy` trait
+   |
+help: consider cloning the value if the performance cost is acceptable
+   |
+LL |         self.tokens.clone()
+   |                    ++++++++
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0507`.

tests/ui/borrowck/cannot-move-out-of-borrowed-field.rs

@@ -0,0 +1,17 @@
+// https://github.com/rust-lang/rust/issues/2590
+
+struct Parser {
+    tokens: Vec<isize> ,
+}
+
+trait Parse {
+    fn parse(&self) -> Vec<isize> ;
+}
+
+impl Parse for Parser {
+    fn parse(&self) -> Vec<isize> {
+        self.tokens //~ ERROR cannot move out
+    }
+}
+
+fn main() {}

tests/ui/issues/issue-2590.stderr → tests/ui/borrowck/cannot-move-out-of-borrowed-field.stderr

@@ -1,5 +1,5 @@
 error[E0507]: cannot move out of `self.tokens` which is behind a shared reference
-  --> $DIR/issue-2590.rs:11:9
+  --> $DIR/cannot-move-out-of-borrowed-field.rs:13:9
    |
 LL |         self.tokens
    |         ^^^^^^^^^^^ move occurs because `self.tokens` has type `Vec<isize>`, which does not implement the `Copy` trait

tests/ui/issues/issue-4335.rs → tests/ui/borrowck/move-out-of-borrowed-content-in-closure.rs

@@ -1,3 +1,5 @@
+// https://github.com/rust-lang/rust/issues/4335
+
 #![feature(fn_traits)]
 
 fn id<T>(t: T) -> T { t }

tests/ui/issues/issue-4335.stderr → tests/ui/borrowck/move-out-of-borrowed-content-in-closure.stderr

@@ -1,5 +1,5 @@
 error[E0507]: cannot move out of `*v`, as `v` is a captured variable in an `FnMut` closure
-  --> $DIR/issue-4335.rs:6:20
+  --> $DIR/move-out-of-borrowed-content-in-closure.rs:8:20
    |
 LL | fn f<'r, T>(v: &'r T) -> Box<dyn FnMut() -> T + 'r> {
    |             -  ----- move occurs because `*v` has type `T`, which does not implement the `Copy` trait
@@ -12,7 +12,7 @@ LL |     id(Box::new(|| *v))
    |
    = help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but `FnOnce` closures may consume them only once
 help: if `T` implemented `Clone`, you could clone the value
-  --> $DIR/issue-4335.rs:5:10
+  --> $DIR/move-out-of-borrowed-content-in-closure.rs:7:10
    |
 LL | fn f<'r, T>(v: &'r T) -> Box<dyn FnMut() -> T + 'r> {
    |          ^ consider constraining this type parameter with `Clone`

tests/ui/issues/issue-3021-b.rs → tests/ui/closures/capture-dynamic-environment.rs

@@ -1,3 +1,5 @@
+// https://github.com/rust-lang/rust/issues/3021
+
 fn siphash(k0 : u64) {
 
     struct SipHash {

tests/ui/issues/issue-3021-b.stderr → tests/ui/closures/capture-dynamic-environment.stderr

@@ -1,5 +1,5 @@
 error[E0434]: can't capture dynamic environment in a fn item
-  --> $DIR/issue-3021-b.rs:9:22
+  --> $DIR/capture-dynamic-environment.rs:11:22
    |
 LL |            self.v0 = k0 ^ 0x736f6d6570736575;
    |                      ^^

tests/ui/issues/issue-17252.rs → tests/ui/consts/const-eval-cycle-detection.rs

@@ -1,3 +1,5 @@
+// https://github.com/rust-lang/rust/issues/17252
+
 const FOO: usize = FOO; //~ ERROR E0391
 //@ ignore-parallel-frontend query cycle
 fn main() {

tests/ui/issues/issue-17252.stderr → tests/ui/consts/const-eval-cycle-detection.stderr

@@ -1,36 +1,36 @@
 error[E0391]: cycle detected when checking if `FOO` is a trivial const
-  --> $DIR/issue-17252.rs:1:1
+  --> $DIR/const-eval-cycle-detection.rs:3:1
    |
 LL | const FOO: usize = FOO;
    | ^^^^^^^^^^^^^^^^
    |
 note: ...which requires building MIR for `FOO`...
-  --> $DIR/issue-17252.rs:1:1
+  --> $DIR/const-eval-cycle-detection.rs:3:1
    |
 LL | const FOO: usize = FOO;
    | ^^^^^^^^^^^^^^^^
    = note: ...which again requires checking if `FOO` is a trivial const, completing the cycle
 note: cycle used when simplifying constant for the type system `FOO`
-  --> $DIR/issue-17252.rs:1:1
+  --> $DIR/const-eval-cycle-detection.rs:3:1
    |
 LL | const FOO: usize = FOO;
    | ^^^^^^^^^^^^^^^^
    = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
 
 error[E0391]: cycle detected when checking if `main::BAR` is a trivial const
-  --> $DIR/issue-17252.rs:6:9
+  --> $DIR/const-eval-cycle-detection.rs:8:9
    |
 LL |         const BAR: usize = BAR;
    |         ^^^^^^^^^^^^^^^^
    |
 note: ...which requires building MIR for `main::BAR`...
-  --> $DIR/issue-17252.rs:6:9
+  --> $DIR/const-eval-cycle-detection.rs:8:9
    |
 LL |         const BAR: usize = BAR;
    |         ^^^^^^^^^^^^^^^^
    = note: ...which again requires checking if `main::BAR` is a trivial const, completing the cycle
 note: cycle used when simplifying constant for the type system `main::BAR`
-  --> $DIR/issue-17252.rs:6:9
+  --> $DIR/const-eval-cycle-detection.rs:8:9
    |
 LL |         const BAR: usize = BAR;
    |         ^^^^^^^^^^^^^^^^

tests/ui/issues/issue-2150.rs → tests/ui/lint/unreachable-code-in-loop.rs

@@ -1,3 +1,5 @@
+// https://github.com/rust-lang/rust/issues/2150
+
 #![deny(unreachable_code)]
 #![allow(unused_variables)]
 #![allow(dead_code)]

tests/ui/issues/issue-2150.stderr → tests/ui/lint/unreachable-code-in-loop.stderr

@@ -1,13 +1,13 @@
 error: unreachable statement
-  --> $DIR/issue-2150.rs:8:5
+  --> $DIR/unreachable-code-in-loop.rs:10:5
    |
 LL |     panic!();
    |     -------- any code following this expression is unreachable
 LL |     for x in &v { i += 1; }
    |     ^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
    |
 note: the lint level is defined here
-  --> $DIR/issue-2150.rs:1:9
+  --> $DIR/unreachable-code-in-loop.rs:3:9
    |
 LL | #![deny(unreachable_code)]
    |         ^^^^^^^^^^^^^^^^

tests/ui/issues/issue-4972.rs → tests/ui/pattern/box-pattern-trait-object-deref-error.rs

@@ -1,3 +1,5 @@
+// https://github.com/rust-lang/rust/issues/4972
+
 #![feature(box_patterns)]
 
 trait MyTrait {

tests/ui/issues/issue-4972.stderr → tests/ui/pattern/box-pattern-trait-object-deref-error.stderr

@@ -1,5 +1,5 @@
 error[E0033]: type `Box<(dyn MyTrait + 'static)>` cannot be dereferenced
-  --> $DIR/issue-4972.rs:13:25
+  --> $DIR/box-pattern-trait-object-deref-error.rs:15:25
    |
 LL |         TraitWrapper::A(box ref map) => map,
    |                         ^^^^^^^^^^^ type `Box<(dyn MyTrait + 'static)>` cannot be dereferenced

tests/ui/issues/issue-5100.rs → tests/ui/pattern/pattern-mismatched-types-diagnostics.rs

@@ -1,4 +1,5 @@
 //@ dont-require-annotations: NOTE
+// https://github.com/rust-lang/rust/issues/5100
 
 #![feature(box_patterns)]
 

tests/ui/issues/issue-5100.stderr → tests/ui/pattern/pattern-mismatched-types-diagnostics.stderr

@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/issue-5100.rs:9:9
+  --> $DIR/pattern-mismatched-types-diagnostics.rs:10:9
    |
 LL |     match (true, false) {
    |           ------------- this expression has type `(bool, bool)`
@@ -10,7 +10,7 @@ LL |         A::B => (),
                found enum `A`
 
 error[E0308]: mismatched types
-  --> $DIR/issue-5100.rs:18:9
+  --> $DIR/pattern-mismatched-types-diagnostics.rs:19:9
    |
 LL |     match (true, false) {
    |           ------------- this expression has type `(bool, bool)`
@@ -21,7 +21,7 @@ LL |         (true, false, false) => ()
               found tuple `(_, _, _)`
 
 error[E0308]: mismatched types
-  --> $DIR/issue-5100.rs:26:9
+  --> $DIR/pattern-mismatched-types-diagnostics.rs:27:9
    |
 LL |     match (true, false) {
    |           ------------- this expression has type `(bool, bool)`
@@ -32,7 +32,7 @@ LL |         (true, false, false) => ()
               found tuple `(_, _, _)`
 
 error[E0308]: mismatched types
-  --> $DIR/issue-5100.rs:34:9
+  --> $DIR/pattern-mismatched-types-diagnostics.rs:35:9
    |
 LL |     match (true, false) {
    |           ------------- this expression has type `(bool, bool)`
@@ -43,7 +43,7 @@ LL |         box (true, false) => ()
              found struct `Box<_>`
 
 error[E0308]: mismatched types
-  --> $DIR/issue-5100.rs:41:9
+  --> $DIR/pattern-mismatched-types-diagnostics.rs:42:9
    |
 LL |     match (true, false) {
    |           ------------- this expression has type `(bool, bool)`
@@ -54,13 +54,13 @@ LL |         &(true, false) => ()
            found reference `&_`
 
 error[E0618]: expected function, found `(char, char)`
-  --> $DIR/issue-5100.rs:49:14
+  --> $DIR/pattern-mismatched-types-diagnostics.rs:50:14
    |
 LL |     let v = [('a', 'b')
    |              ^^^^^^^^^^- help: consider separating array elements with a comma: `,`
 
 error[E0308]: mismatched types
-  --> $DIR/issue-5100.rs:56:19
+  --> $DIR/pattern-mismatched-types-diagnostics.rs:57:19
    |
 LL |     let x: char = true;
    |            ----   ^^^^ expected `char`, found `bool`

tests/ui/issues/issue-17800.rs → tests/ui/pattern/tuple-variant-written-as-struct-pattern.rs

@@ -1,3 +1,5 @@
+// https://github.com/rust-lang/rust/issues/17800
+
 enum MyOption<T> {
     MySome(T),
     MyNone,

tests/ui/issues/issue-17800.stderr → tests/ui/pattern/tuple-variant-written-as-struct-pattern.stderr

@@ -1,5 +1,5 @@
 error[E0769]: tuple variant `MyOption::MySome` written as struct variant
-  --> $DIR/issue-17800.rs:8:9
+  --> $DIR/tuple-variant-written-as-struct-pattern.rs:10:9
    |
 LL |         MyOption::MySome { x: 42 } => (),
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui/issues/issue-3702-2.rs → tests/ui/traits/method-resolution-multiple-traits.rs

@@ -1,3 +1,5 @@
+// https://github.com/rust-lang/rust/issues/3702
+
 pub trait ToPrimitive {
     fn to_int(&self) -> isize { 0 }
 }

tests/ui/issues/issue-3702-2.stderr → tests/ui/traits/method-resolution-multiple-traits.stderr

@@ -1,16 +1,16 @@
 error[E0034]: multiple applicable items in scope
-  --> $DIR/issue-3702-2.rs:16:14
+  --> $DIR/method-resolution-multiple-traits.rs:18:14
    |
 LL |         self.to_int() + other.to_int()
    |              ^^^^^^ multiple `to_int` found
    |
 note: candidate #1 is defined in an impl of the trait `Add` for the type `isize`
-  --> $DIR/issue-3702-2.rs:14:5
+  --> $DIR/method-resolution-multiple-traits.rs:16:5
    |
 LL |     fn to_int(&self) -> isize { *self }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
 note: candidate #2 is defined in an impl of the trait `ToPrimitive` for the type `isize`
-  --> $DIR/issue-3702-2.rs:2:5
+  --> $DIR/method-resolution-multiple-traits.rs:4:5
    |
 LL |     fn to_int(&self) -> isize { 0 }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui/issues/issue-4265.rs → tests/ui/typeck/duplicate-method-definitions-in-impl.rs

@@ -1,3 +1,5 @@
+// https://github.com/rust-lang/rust/issues/4265
+
 struct Foo {
       baz: usize
 }

tests/ui/issues/issue-4265.stderr → tests/ui/typeck/duplicate-method-definitions-in-impl.stderr

@@ -1,5 +1,5 @@
 error[E0592]: duplicate definitions with name `bar`
-  --> $DIR/issue-4265.rs:11:5
+  --> $DIR/duplicate-method-definitions-in-impl.rs:13:5
    |
 LL |     fn bar() {
    |     -------- other definition for `bar`
@@ -8,7 +8,7 @@ LL |     fn bar() {
    |     ^^^^^^^^ duplicate definitions for `bar`
 
 error[E0599]: no method named `bar` found for struct `Foo` in the current scope
-  --> $DIR/issue-4265.rs:7:24
+  --> $DIR/duplicate-method-definitions-in-impl.rs:9:24
    |
 LL | struct Foo {
    | ---------- method `bar` not found for this struct
@@ -18,7 +18,7 @@ LL |         Foo { baz: 0 }.bar();
    |
    = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
 note: the candidate is defined in an impl for the type `Foo`
-  --> $DIR/issue-4265.rs:6:5
+  --> $DIR/duplicate-method-definitions-in-impl.rs:8:5
    |
 LL |     fn bar() {
    |     ^^^^^^^^

tests/ui/issues/issue-4736.rs → tests/ui/typeck/tuple-struct-field-constructor-error.rs

@@ -1,3 +1,5 @@
+// https://github.com/rust-lang/rust/issues/4736
+
 struct NonCopyable(());
 
 fn main() {

tests/ui/issues/issue-4736.stderr → tests/ui/typeck/tuple-struct-field-constructor-error.stderr

@@ -1,5 +1,5 @@
 error[E0560]: struct `NonCopyable` has no field named `p`
-  --> $DIR/issue-4736.rs:4:26
+  --> $DIR/tuple-struct-field-constructor-error.rs:6:26
    |
 LL | struct NonCopyable(());
    |        ----------- `NonCopyable` defined here