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Diffstat (limited to 'tests/ui/static/reference-to-mut-static.e2021.stderr')
| -rw-r--r-- | tests/ui/static/reference-to-mut-static.e2021.stderr | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/tests/ui/static/reference-to-mut-static.e2021.stderr b/tests/ui/static/reference-to-mut-static.e2021.stderr new file mode 100644 index 00000000000..f477e5ac6c5 --- /dev/null +++ b/tests/ui/static/reference-to-mut-static.e2021.stderr @@ -0,0 +1,91 @@ +error: creating a shared reference to mutable static is discouraged + --> $DIR/reference-to-mut-static.rs:16:18 + | +LL | let _y = &X; + | ^^ shared reference to mutable static + | + = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> + = note: this will be a hard error in the 2024 edition + = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior +note: the lint level is defined here + --> $DIR/reference-to-mut-static.rs:6:9 + | +LL | #![deny(static_mut_refs)] + | ^^^^^^^^^^^^^^^ +help: use `addr_of!` instead to create a raw pointer + | +LL | let _y = addr_of!(X); + | ~~~~~~~~~~~ + +error: creating a mutable reference to mutable static is discouraged + --> $DIR/reference-to-mut-static.rs:20:18 + | +LL | let _y = &mut X; + | ^^^^^^ mutable reference to mutable static + | + = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> + = note: this will be a hard error in the 2024 edition + = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior +help: use `addr_of_mut!` instead to create a raw pointer + | +LL | let _y = addr_of_mut!(X); + | ~~~~~~~~~~~~~~~ + +error: creating a shared reference to mutable static is discouraged + --> $DIR/reference-to-mut-static.rs:28:22 + | +LL | let ref _a = X; + | ^ shared reference to mutable static + | + = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> + = note: this will be a hard error in the 2024 edition + = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior +help: use `addr_of!` instead to create a raw pointer + | +LL | let ref _a = addr_of!(X); + | ~~~~~~~~~~~ + +error: creating a shared reference to mutable static is discouraged + --> $DIR/reference-to-mut-static.rs:32:25 + | +LL | let (_b, _c) = (&X, &Y); + | ^^ shared reference to mutable static + | + = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> + = note: this will be a hard error in the 2024 edition + = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior +help: use `addr_of!` instead to create a raw pointer + | +LL | let (_b, _c) = (addr_of!(X), &Y); + | ~~~~~~~~~~~ + +error: creating a shared reference to mutable static is discouraged + --> $DIR/reference-to-mut-static.rs:32:29 + | +LL | let (_b, _c) = (&X, &Y); + | ^^ shared reference to mutable static + | + = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> + = note: this will be a hard error in the 2024 edition + = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior +help: use `addr_of!` instead to create a raw pointer + | +LL | let (_b, _c) = (&X, addr_of!(Y)); + | ~~~~~~~~~~~ + +error: creating a shared reference to mutable static is discouraged + --> $DIR/reference-to-mut-static.rs:38:13 + | +LL | foo(&X); + | ^^ shared reference to mutable static + | + = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> + = note: this will be a hard error in the 2024 edition + = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior +help: use `addr_of!` instead to create a raw pointer + | +LL | foo(addr_of!(X)); + | ~~~~~~~~~~~ + +error: aborting due to 6 previous errors + |