mirror of https://github.com/rust-lang/rust
64 lines
3.1 KiB
Plaintext
64 lines
3.1 KiB
Plaintext
error[E0080]: evaluation of constant value failed
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--> $DIR/detect-extra-ub.rs:29:20
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LL | let _x: bool = transmute(3u8);
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| ^^^^^^^^^^^^^^ constructing invalid value: encountered 0x03, but expected a boolean
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error[E0080]: evaluation of constant value failed
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--> $DIR/detect-extra-ub.rs:35:21
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LL | let _x: usize = transmute(&3u8);
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| ^^^^^^^^^^^^^^^ constructing invalid value: encountered a pointer, but expected an integer
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= help: this code performed an operation that depends on the underlying bytes representing a pointer
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= help: the absolute address of a pointer is not known at compile-time, so such operations are not supported
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error[E0080]: evaluation of constant value failed
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--> $DIR/detect-extra-ub.rs:41:28
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LL | let _x: PtrSizedEnum = transmute(&3u8);
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| ^^^^^^^^^^^^^^^ constructing invalid value at .<enum-tag>: encountered a pointer, but expected an integer
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= help: this code performed an operation that depends on the underlying bytes representing a pointer
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= help: the absolute address of a pointer is not known at compile-time, so such operations are not supported
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error[E0080]: evaluation of constant value failed
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--> $DIR/detect-extra-ub.rs:48:30
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LL | let _x: (usize, usize) = transmute(x);
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| ^^^^^^^^^^^^ constructing invalid value at .0: encountered a pointer, but expected an integer
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= help: this code performed an operation that depends on the underlying bytes representing a pointer
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= help: the absolute address of a pointer is not known at compile-time, so such operations are not supported
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error[E0080]: evaluation of constant value failed
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--> $DIR/detect-extra-ub.rs:54:20
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LL | let _x: &u32 = transmute(&[0u8; 4]);
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| ^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned reference (required 4 byte alignment but found 1)
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error[E0080]: evaluation of constant value failed
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--> $DIR/detect-extra-ub.rs:62:13
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LL | let v = *addr_of!(data).cast::<UninhDiscriminant>();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-tag>: encountered an uninhabited enum variant
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error[E0080]: evaluation of constant value failed
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--> $DIR/detect-extra-ub.rs:82:16
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LL | let _val = *(&mem as *const Align as *const [*const u8; 2]);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0]: encountered a partial pointer or a mix of pointers
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= help: this code performed an operation that depends on the underlying bytes representing a pointer
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= help: the absolute address of a pointer is not known at compile-time, so such operations are not supported
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error[E0080]: evaluation of constant value failed
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--> $DIR/detect-extra-ub.rs:97:16
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LL | let _val = &*slice;
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| ^^^^^^^ constructing invalid value: encountered invalid reference metadata: slice is bigger than largest supported object
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error: aborting due to 8 previous errors
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For more information about this error, try `rustc --explain E0080`.
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