41 lines
2.0 KiB
Plaintext
41 lines
2.0 KiB
Plaintext
error[E0080]: evaluation of constant value failed
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--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
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= note: out-of-bounds pointer arithmetic: alloc3 has size $WORD, so pointer to $TWO_WORDS bytes starting at offset 0 is out-of-bounds
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note: inside `ptr::const_ptr::<impl *const usize>::offset`
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--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
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note: inside `_`
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--> $DIR/ptr_comparisons.rs:50:34
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LL | const _: *const usize = unsafe { (FOO as *const usize).offset(2) };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error[E0080]: evaluation of constant value failed
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--> $DIR/ptr_comparisons.rs:53:33
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LL | unsafe { std::ptr::addr_of!((*(FOO as *const usize as *const [u8; 1000]))[999]) };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: alloc3 has size $WORD, so pointer to 1000 bytes starting at offset 0 is out-of-bounds
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error[E0080]: evaluation of constant value failed
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--> $DIR/ptr_comparisons.rs:57:27
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LL | const _: usize = unsafe { std::mem::transmute::<*const usize, usize>(FOO) + 4 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes
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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/ptr_comparisons.rs:61:27
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LL | const _: usize = unsafe { *std::mem::transmute::<&&usize, &usize>(&FOO) + 4 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into raw bytes
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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: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0080`.
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