diff options
Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/lint/uninitialized-zeroed.stderr | 484 |
1 files changed, 0 insertions, 484 deletions
diff --git a/src/test/ui/lint/uninitialized-zeroed.stderr b/src/test/ui/lint/uninitialized-zeroed.stderr deleted file mode 100644 index 88121a183..000000000 --- a/src/test/ui/lint/uninitialized-zeroed.stderr +++ /dev/null @@ -1,484 +0,0 @@ -error: the type `&T` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:40:32 - | -LL | let _val: &'static T = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: the lint level is defined here - --> $DIR/uninitialized-zeroed.rs:6:9 - | -LL | #![deny(invalid_value)] - | ^^^^^^^^^^^^^ - = note: references must be non-null - -error: the type `&T` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:41:32 - | -LL | let _val: &'static T = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: references must be non-null - -error: the type `Wrap<&T>` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:43:38 - | -LL | let _val: Wrap<&'static T> = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: references must be non-null (in this struct field) - --> $DIR/uninitialized-zeroed.rs:17:18 - | -LL | struct Wrap<T> { wrapped: T } - | ^^^^^^^^^^ - -error: the type `Wrap<&T>` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:44:38 - | -LL | let _val: Wrap<&'static T> = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: references must be non-null (in this struct field) - --> $DIR/uninitialized-zeroed.rs:17:18 - | -LL | struct Wrap<T> { wrapped: T } - | ^^^^^^^^^^ - -error: the type `!` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:51:23 - | -LL | let _val: ! = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: the `!` type has no valid value - -error: the type `!` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:52:23 - | -LL | let _val: ! = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: the `!` type has no valid value - -error: the type `(i32, !)` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:54:30 - | -LL | let _val: (i32, !) = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: the `!` type has no valid value - -error: the type `(i32, !)` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:55:30 - | -LL | let _val: (i32, !) = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: the `!` type has no valid value - -error: the type `Void` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:57:26 - | -LL | let _val: Void = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: enums with no variants have no valid value - -error: the type `Void` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:58:26 - | -LL | let _val: Void = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: enums with no variants have no valid value - -error: the type `&i32` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:60:34 - | -LL | let _val: &'static i32 = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: references must be non-null - -error: the type `&i32` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:61:34 - | -LL | let _val: &'static i32 = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: references must be non-null - -error: the type `Ref` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:63:25 - | -LL | let _val: Ref = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: references must be non-null (in this struct field) - --> $DIR/uninitialized-zeroed.rs:14:12 - | -LL | struct Ref(&'static i32); - | ^^^^^^^^^^^^ - -error: the type `Ref` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:64:25 - | -LL | let _val: Ref = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: references must be non-null (in this struct field) - --> $DIR/uninitialized-zeroed.rs:14:12 - | -LL | struct Ref(&'static i32); - | ^^^^^^^^^^^^ - -error: the type `fn()` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:66:26 - | -LL | let _val: fn() = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: function pointers must be non-null - -error: the type `fn()` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:67:26 - | -LL | let _val: fn() = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: function pointers must be non-null - -error: the type `Wrap<fn()>` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:69:32 - | -LL | let _val: Wrap<fn()> = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: function pointers must be non-null (in this struct field) - --> $DIR/uninitialized-zeroed.rs:17:18 - | -LL | struct Wrap<T> { wrapped: T } - | ^^^^^^^^^^ - -error: the type `Wrap<fn()>` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:70:32 - | -LL | let _val: Wrap<fn()> = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: function pointers must be non-null (in this struct field) - --> $DIR/uninitialized-zeroed.rs:17:18 - | -LL | struct Wrap<T> { wrapped: T } - | ^^^^^^^^^^ - -error: the type `WrapEnum<fn()>` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:72:36 - | -LL | let _val: WrapEnum<fn()> = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: function pointers must be non-null (in this enum field) - --> $DIR/uninitialized-zeroed.rs:18:28 - | -LL | enum WrapEnum<T> { Wrapped(T) } - | ^ - -error: the type `WrapEnum<fn()>` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:73:36 - | -LL | let _val: WrapEnum<fn()> = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: function pointers must be non-null (in this enum field) - --> $DIR/uninitialized-zeroed.rs:18:28 - | -LL | enum WrapEnum<T> { Wrapped(T) } - | ^ - -error: the type `Wrap<(RefPair, i32)>` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:75:42 - | -LL | let _val: Wrap<(RefPair, i32)> = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: references must be non-null (in this struct field) - --> $DIR/uninitialized-zeroed.rs:15:16 - | -LL | struct RefPair((&'static i32, i32)); - | ^^^^^^^^^^^^^^^^^^^ - -error: the type `Wrap<(RefPair, i32)>` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:76:42 - | -LL | let _val: Wrap<(RefPair, i32)> = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: references must be non-null (in this struct field) - --> $DIR/uninitialized-zeroed.rs:15:16 - | -LL | struct RefPair((&'static i32, i32)); - | ^^^^^^^^^^^^^^^^^^^ - -error: the type `NonNull<i32>` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:78:34 - | -LL | let _val: NonNull<i32> = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: `std::ptr::NonNull<i32>` must be non-null - -error: the type `NonNull<i32>` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:79:34 - | -LL | let _val: NonNull<i32> = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: `std::ptr::NonNull<i32>` must be non-null - -error: the type `*const dyn Send` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:81:37 - | -LL | let _val: *const dyn Send = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: the vtable of a wide raw pointer must be non-null - -error: the type `*const dyn Send` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:82:37 - | -LL | let _val: *const dyn Send = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: the vtable of a wide raw pointer must be non-null - -error: the type `[fn(); 2]` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:84:31 - | -LL | let _val: [fn(); 2] = mem::zeroed(); - | ^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: function pointers must be non-null - -error: the type `[fn(); 2]` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:85:31 - | -LL | let _val: [fn(); 2] = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: function pointers must be non-null - -error: the type `bool` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:89:26 - | -LL | let _val: bool = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: booleans must be either `true` or `false` - -error: the type `Wrap<char>` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:92:32 - | -LL | let _val: Wrap<char> = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: characters must be a valid Unicode codepoint (in this struct field) - --> $DIR/uninitialized-zeroed.rs:17:18 - | -LL | struct Wrap<T> { wrapped: T } - | ^^^^^^^^^^ - -error: the type `NonBig` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:95:28 - | -LL | let _val: NonBig = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: `NonBig` must be initialized inside its custom valid range - -error: the type `Fruit` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:98:27 - | -LL | let _val: Fruit = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | -note: enums have to be initialized to a variant - --> $DIR/uninitialized-zeroed.rs:26:1 - | -LL | enum Fruit { - | ^^^^^^^^^^ - -error: the type `[bool; 2]` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:101:31 - | -LL | let _val: [bool; 2] = mem::uninitialized(); - | ^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: booleans must be either `true` or `false` - -error: the type `&i32` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:104:34 - | -LL | let _val: &'static i32 = mem::transmute(0usize); - | ^^^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: references must be non-null - -error: the type `&[i32]` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:105:36 - | -LL | let _val: &'static [i32] = mem::transmute((0usize, 0usize)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: references must be non-null - -error: the type `NonZeroU32` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:106:32 - | -LL | let _val: NonZeroU32 = mem::transmute(0); - | ^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: `std::num::NonZeroU32` must be non-null - -error: the type `NonNull<i32>` does not permit zero-initialization - --> $DIR/uninitialized-zeroed.rs:109:34 - | -LL | let _val: NonNull<i32> = MaybeUninit::zeroed().assume_init(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: `std::ptr::NonNull<i32>` must be non-null - -error: the type `NonNull<i32>` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:110:34 - | -LL | let _val: NonNull<i32> = MaybeUninit::uninit().assume_init(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: `std::ptr::NonNull<i32>` must be non-null - -error: the type `bool` does not permit being left uninitialized - --> $DIR/uninitialized-zeroed.rs:111:26 - | -LL | let _val: bool = MaybeUninit::uninit().assume_init(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | this code causes undefined behavior when executed - | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done - | - = note: booleans must be either `true` or `false` - -error: aborting due to 39 previous errors - |