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Diffstat (limited to 'tests/ui/error-codes/E0388.stderr')
-rw-r--r-- | tests/ui/error-codes/E0388.stderr | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/tests/ui/error-codes/E0388.stderr b/tests/ui/error-codes/E0388.stderr new file mode 100644 index 000000000..b51aa263d --- /dev/null +++ b/tests/ui/error-codes/E0388.stderr @@ -0,0 +1,66 @@ +warning: taking a mutable reference to a `const` item + --> $DIR/E0388.rs:4:30 + | +LL | const CR: &'static mut i32 = &mut C; + | ^^^^^^ + | + = note: each usage of a `const` item creates a new temporary + = note: the mutable reference will refer to this temporary, not the original `const` item +note: `const` item defined here + --> $DIR/E0388.rs:2:1 + | +LL | const C: i32 = 2; + | ^^^^^^^^^^^^ + = note: `#[warn(const_item_mutation)]` on by default + +error[E0764]: mutable references are not allowed in the final value of constants + --> $DIR/E0388.rs:4:30 + | +LL | const CR: &'static mut i32 = &mut C; + | ^^^^^^ + +error[E0658]: mutation through a reference is not allowed in statics + --> $DIR/E0388.rs:6:39 + | +LL | static STATIC_REF: &'static mut i32 = &mut X; + | ^^^^^^ + | + = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information + = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable + +error[E0764]: mutable references are not allowed in the final value of statics + --> $DIR/E0388.rs:6:39 + | +LL | static STATIC_REF: &'static mut i32 = &mut X; + | ^^^^^^ + +error[E0596]: cannot borrow immutable static item `X` as mutable + --> $DIR/E0388.rs:6:39 + | +LL | static STATIC_REF: &'static mut i32 = &mut X; + | ^^^^^^ cannot borrow as mutable + +warning: taking a mutable reference to a `const` item + --> $DIR/E0388.rs:10:38 + | +LL | static CONST_REF: &'static mut i32 = &mut C; + | ^^^^^^ + | + = note: each usage of a `const` item creates a new temporary + = note: the mutable reference will refer to this temporary, not the original `const` item +note: `const` item defined here + --> $DIR/E0388.rs:2:1 + | +LL | const C: i32 = 2; + | ^^^^^^^^^^^^ + +error[E0764]: mutable references are not allowed in the final value of statics + --> $DIR/E0388.rs:10:38 + | +LL | static CONST_REF: &'static mut i32 = &mut C; + | ^^^^^^ + +error: aborting due to 5 previous errors; 2 warnings emitted + +Some errors have detailed explanations: E0596, E0658, E0764. +For more information about an error, try `rustc --explain E0596`. |