diff options
Diffstat (limited to 'src/test/ui/mut')
19 files changed, 0 insertions, 311 deletions
diff --git a/src/test/ui/mut/mut-cant-alias.rs b/src/test/ui/mut/mut-cant-alias.rs deleted file mode 100644 index 9146b931a..000000000 --- a/src/test/ui/mut/mut-cant-alias.rs +++ /dev/null @@ -1,14 +0,0 @@ -use std::cell::RefCell; - - - -fn main() { - let m = RefCell::new(0); - let mut b = m.borrow_mut(); - let b1 = &mut *b; - let b2 = &mut *b; //~ ERROR cannot borrow - b1.use_mut(); -} - -trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } } -impl<T> Fake for T { } diff --git a/src/test/ui/mut/mut-cant-alias.stderr b/src/test/ui/mut/mut-cant-alias.stderr deleted file mode 100644 index 6046c076f..000000000 --- a/src/test/ui/mut/mut-cant-alias.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0499]: cannot borrow `b` as mutable more than once at a time - --> $DIR/mut-cant-alias.rs:9:20 - | -LL | let b1 = &mut *b; - | - first mutable borrow occurs here -LL | let b2 = &mut *b; - | ^ second mutable borrow occurs here -LL | b1.use_mut(); - | ------------ first borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0499`. diff --git a/src/test/ui/mut/mut-cross-borrowing.rs b/src/test/ui/mut/mut-cross-borrowing.rs deleted file mode 100644 index 080faab73..000000000 --- a/src/test/ui/mut/mut-cross-borrowing.rs +++ /dev/null @@ -1,8 +0,0 @@ -fn f(_: &mut isize) {} - -fn main() { - - let mut x: Box<_> = Box::new(3); - - f(x) //~ ERROR mismatched types -} diff --git a/src/test/ui/mut/mut-cross-borrowing.stderr b/src/test/ui/mut/mut-cross-borrowing.stderr deleted file mode 100644 index ee739d628..000000000 --- a/src/test/ui/mut/mut-cross-borrowing.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/mut-cross-borrowing.rs:7:7 - | -LL | f(x) - | - ^ - | | | - | | expected `&mut isize`, found struct `Box` - | | help: consider mutably borrowing here: `&mut x` - | arguments to this function are incorrect - | - = note: expected mutable reference `&mut isize` - found struct `Box<{integer}>` -note: function defined here - --> $DIR/mut-cross-borrowing.rs:1:4 - | -LL | fn f(_: &mut isize) {} - | ^ ------------- - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/mut/mut-pattern-internal-mutability.rs b/src/test/ui/mut/mut-pattern-internal-mutability.rs deleted file mode 100644 index bcee878e3..000000000 --- a/src/test/ui/mut/mut-pattern-internal-mutability.rs +++ /dev/null @@ -1,15 +0,0 @@ -fn main() { - let foo = &mut 1; - - let &mut x = foo; - x += 1; //~ ERROR cannot assign twice to immutable variable `x` - - // explicitly mut-ify internals - let &mut mut x = foo; - x += 1; - - // check borrowing is detected successfully - let &mut ref x = foo; - *foo += 1; //~ ERROR cannot assign to `*foo` because it is borrowed - drop(x); -} diff --git a/src/test/ui/mut/mut-pattern-internal-mutability.stderr b/src/test/ui/mut/mut-pattern-internal-mutability.stderr deleted file mode 100644 index 6583546aa..000000000 --- a/src/test/ui/mut/mut-pattern-internal-mutability.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0384]: cannot assign twice to immutable variable `x` - --> $DIR/mut-pattern-internal-mutability.rs:5:5 - | -LL | let &mut x = foo; - | - - | | - | first assignment to `x` - | help: consider making this binding mutable: `mut x` -LL | x += 1; - | ^^^^^^ cannot assign twice to immutable variable - -error[E0506]: cannot assign to `*foo` because it is borrowed - --> $DIR/mut-pattern-internal-mutability.rs:13:5 - | -LL | let &mut ref x = foo; - | ----- borrow of `*foo` occurs here -LL | *foo += 1; - | ^^^^^^^^^ assignment to borrowed `*foo` occurs here -LL | drop(x); - | - borrow later used here - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0384, E0506. -For more information about an error, try `rustc --explain E0384`. diff --git a/src/test/ui/mut/mut-pattern-mismatched.rs b/src/test/ui/mut/mut-pattern-mismatched.rs deleted file mode 100644 index 700261fe4..000000000 --- a/src/test/ui/mut/mut-pattern-mismatched.rs +++ /dev/null @@ -1,20 +0,0 @@ -fn main() { - let foo = &mut 1; - - // (separate lines to ensure the spans are accurate) - - let &_ //~ ERROR mismatched types - //~| expected mutable reference `&mut {integer}` - //~| found reference `&_` - //~| types differ in mutability - = foo; - let &mut _ = foo; - - let bar = &1; - let &_ = bar; - let &mut _ //~ ERROR mismatched types - //~| expected reference `&{integer}` - //~| found mutable reference `&mut _` - //~| types differ in mutability - = bar; -} diff --git a/src/test/ui/mut/mut-pattern-mismatched.stderr b/src/test/ui/mut/mut-pattern-mismatched.stderr deleted file mode 100644 index cad1cef51..000000000 --- a/src/test/ui/mut/mut-pattern-mismatched.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/mut-pattern-mismatched.rs:6:10 - | -LL | let &_ - | ^^ types differ in mutability -... -LL | = foo; - | --- this expression has type `&mut {integer}` - | - = note: expected mutable reference `&mut {integer}` - found reference `&_` - -error[E0308]: mismatched types - --> $DIR/mut-pattern-mismatched.rs:15:9 - | -LL | let &mut _ - | ^^^^^^ types differ in mutability -... -LL | = bar; - | --- this expression has type `&{integer}` - | - = note: expected reference `&{integer}` - found mutable reference `&mut _` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/mut/mut-ref.rs b/src/test/ui/mut/mut-ref.rs deleted file mode 100644 index 80990b2bf..000000000 --- a/src/test/ui/mut/mut-ref.rs +++ /dev/null @@ -1,4 +0,0 @@ -fn main() { - let mut ref x = 10; //~ ERROR the order of `mut` and `ref` is incorrect - let ref mut y = 11; -} diff --git a/src/test/ui/mut/mut-ref.stderr b/src/test/ui/mut/mut-ref.stderr deleted file mode 100644 index e6d4901aa..000000000 --- a/src/test/ui/mut/mut-ref.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: the order of `mut` and `ref` is incorrect - --> $DIR/mut-ref.rs:2:9 - | -LL | let mut ref x = 10; - | ^^^^^^^ help: try switching the order: `ref mut` - -error: aborting due to previous error - diff --git a/src/test/ui/mut/mut-suggestion.rs b/src/test/ui/mut/mut-suggestion.rs deleted file mode 100644 index 3104b20ac..000000000 --- a/src/test/ui/mut/mut-suggestion.rs +++ /dev/null @@ -1,22 +0,0 @@ -#[derive(Copy, Clone)] -struct S; - -impl S { - fn mutate(&mut self) { - } -} - -fn func(arg: S) { - //~^ HELP consider changing this to be mutable - //~| SUGGESTION mut arg - arg.mutate(); - //~^ ERROR cannot borrow `arg` as mutable, as it is not declared as mutable -} - -fn main() { - let local = S; - //~^ HELP consider changing this to be mutable - //~| SUGGESTION mut local - local.mutate(); - //~^ ERROR cannot borrow `local` as mutable, as it is not declared as mutable -} diff --git a/src/test/ui/mut/mut-suggestion.stderr b/src/test/ui/mut/mut-suggestion.stderr deleted file mode 100644 index cba284550..000000000 --- a/src/test/ui/mut/mut-suggestion.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0596]: cannot borrow `arg` as mutable, as it is not declared as mutable - --> $DIR/mut-suggestion.rs:12:5 - | -LL | fn func(arg: S) { - | --- help: consider changing this to be mutable: `mut arg` -... -LL | arg.mutate(); - | ^^^^^^^^^^^^ cannot borrow as mutable - -error[E0596]: cannot borrow `local` as mutable, as it is not declared as mutable - --> $DIR/mut-suggestion.rs:20:5 - | -LL | let local = S; - | ----- help: consider changing this to be mutable: `mut local` -... -LL | local.mutate(); - | ^^^^^^^^^^^^^^ cannot borrow as mutable - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0596`. diff --git a/src/test/ui/mut/mutable-class-fields-2.rs b/src/test/ui/mut/mutable-class-fields-2.rs deleted file mode 100644 index 30e54dfc9..000000000 --- a/src/test/ui/mut/mutable-class-fields-2.rs +++ /dev/null @@ -1,24 +0,0 @@ -struct Cat { - meows : usize, - - how_hungry : isize, -} - -impl Cat { - pub fn eat(&self) { - self.how_hungry -= 5; //~ ERROR cannot assign - } - -} - -fn cat(in_x : usize, in_y : isize) -> Cat { - Cat { - meows: in_x, - how_hungry: in_y - } -} - -fn main() { - let nyan : Cat = cat(52, 99); - nyan.eat(); -} diff --git a/src/test/ui/mut/mutable-class-fields-2.stderr b/src/test/ui/mut/mutable-class-fields-2.stderr deleted file mode 100644 index 5a4e31947..000000000 --- a/src/test/ui/mut/mutable-class-fields-2.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0594]: cannot assign to `self.how_hungry`, which is behind a `&` reference - --> $DIR/mutable-class-fields-2.rs:9:5 - | -LL | pub fn eat(&self) { - | ----- help: consider changing this to be a mutable reference: `&mut self` -LL | self.how_hungry -= 5; - | ^^^^^^^^^^^^^^^^^^^^ `self` is a `&` reference, so the data it refers to cannot be written - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0594`. diff --git a/src/test/ui/mut/mutable-class-fields.rs b/src/test/ui/mut/mutable-class-fields.rs deleted file mode 100644 index 30768a1ec..000000000 --- a/src/test/ui/mut/mutable-class-fields.rs +++ /dev/null @@ -1,16 +0,0 @@ -struct Cat { - meows : usize, - how_hungry : isize, -} - -fn cat(in_x : usize, in_y : isize) -> Cat { - Cat { - meows: in_x, - how_hungry: in_y - } -} - -fn main() { - let nyan : Cat = cat(52, 99); - nyan.how_hungry = 0; //~ ERROR cannot assign -} diff --git a/src/test/ui/mut/mutable-class-fields.stderr b/src/test/ui/mut/mutable-class-fields.stderr deleted file mode 100644 index 40a0dc9b2..000000000 --- a/src/test/ui/mut/mutable-class-fields.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0594]: cannot assign to `nyan.how_hungry`, as `nyan` is not declared as mutable - --> $DIR/mutable-class-fields.rs:15:3 - | -LL | let nyan : Cat = cat(52, 99); - | ---- help: consider changing this to be mutable: `mut nyan` -LL | nyan.how_hungry = 0; - | ^^^^^^^^^^^^^^^^^^^ cannot assign - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0594`. diff --git a/src/test/ui/mut/mutable-enum-indirect.rs b/src/test/ui/mut/mutable-enum-indirect.rs deleted file mode 100644 index 502859c04..000000000 --- a/src/test/ui/mut/mutable-enum-indirect.rs +++ /dev/null @@ -1,19 +0,0 @@ -// Tests that an `&` pointer to something inherently mutable is itself -// to be considered mutable. - -#![feature(negative_impls)] - -use std::marker::Sync; - -struct NoSync; -impl !Sync for NoSync {} - -enum Foo { A(NoSync) } - -fn bar<T: Sync>(_: T) {} - -fn main() { - let x = Foo::A(NoSync); - bar(&x); - //~^ ERROR `NoSync` cannot be shared between threads safely [E0277] -} diff --git a/src/test/ui/mut/mutable-enum-indirect.stderr b/src/test/ui/mut/mutable-enum-indirect.stderr deleted file mode 100644 index 9e1f4e1fe..000000000 --- a/src/test/ui/mut/mutable-enum-indirect.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error[E0277]: `NoSync` cannot be shared between threads safely - --> $DIR/mutable-enum-indirect.rs:17:9 - | -LL | bar(&x); - | --- ^^ `NoSync` cannot be shared between threads safely - | | - | required by a bound introduced by this call - | - = help: within `&Foo`, the trait `Sync` is not implemented for `NoSync` -note: required because it appears within the type `Foo` - --> $DIR/mutable-enum-indirect.rs:11:6 - | -LL | enum Foo { A(NoSync) } - | ^^^ - = note: required because it appears within the type `&Foo` -note: required by a bound in `bar` - --> $DIR/mutable-enum-indirect.rs:13:11 - | -LL | fn bar<T: Sync>(_: T) {} - | ^^^^ required by this bound in `bar` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/mut/no-mut-lint-for-desugared-mut.rs b/src/test/ui/mut/no-mut-lint-for-desugared-mut.rs deleted file mode 100644 index 419d58041..000000000 --- a/src/test/ui/mut/no-mut-lint-for-desugared-mut.rs +++ /dev/null @@ -1,8 +0,0 @@ -// run-pass - -#![deny(unused_mut)] -#![allow(unreachable_code)] - -fn main() { - for _ in { return (); 0..3 } {} // ok -} |