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Commit | Line | Data |
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a1dfa0c6 | 1 | error[E0080]: it is undefined behavior to use this value |
cdc7bbd5 | 2 | --> $DIR/ub-nonnull.rs:12:1 |
0bf4aa26 XL |
3 | | |
4 | LL | const NULL_PTR: NonNull<u8> = unsafe { mem::transmute(0usize) }; | |
064997fb | 5 | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 |
0bf4aa26 | 6 | | |
e1599b0c | 7 | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. |
cdc7bbd5 XL |
8 | = note: the raw bytes of the constant (size: 8, align: 8) { |
9 | 00 00 00 00 00 00 00 00 │ ........ | |
10 | } | |
0bf4aa26 | 11 | |
136023e0 | 12 | error[E0080]: evaluation of constant value failed |
2b03887a | 13 | --> $DIR/ub-nonnull.rs:18:30 |
416331ca | 14 | | |
136023e0 XL |
15 | LL | let out_of_bounds_ptr = &ptr[255]; |
16 | | ^^^^^^^^ dereferencing pointer failed: alloc11 has size 1, so pointer to 256 bytes starting at offset 0 is out-of-bounds | |
416331ca XL |
17 | |
18 | error[E0080]: it is undefined behavior to use this value | |
2b03887a | 19 | --> $DIR/ub-nonnull.rs:22:1 |
0bf4aa26 XL |
20 | | |
21 | LL | const NULL_U8: NonZeroU8 = unsafe { mem::transmute(0u8) }; | |
064997fb | 22 | | ^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 |
0bf4aa26 | 23 | | |
e1599b0c | 24 | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. |
cdc7bbd5 XL |
25 | = note: the raw bytes of the constant (size: 1, align: 1) { |
26 | 00 │ . | |
27 | } | |
0bf4aa26 | 28 | |
a1dfa0c6 | 29 | error[E0080]: it is undefined behavior to use this value |
2b03887a | 30 | --> $DIR/ub-nonnull.rs:24:1 |
0bf4aa26 XL |
31 | | |
32 | LL | const NULL_USIZE: NonZeroUsize = unsafe { mem::transmute(0usize) }; | |
064997fb | 33 | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0, but expected something greater or equal to 1 |
0bf4aa26 | 34 | | |
e1599b0c | 35 | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. |
cdc7bbd5 XL |
36 | = note: the raw bytes of the constant (size: 8, align: 8) { |
37 | 00 00 00 00 00 00 00 00 │ ........ | |
38 | } | |
0bf4aa26 | 39 | |
f2b60f7d | 40 | error[E0080]: evaluation of constant value failed |
2b03887a | 41 | --> $DIR/ub-nonnull.rs:32:36 |
9fa01778 | 42 | | |
74b04a01 | 43 | LL | const UNINIT: NonZeroU8 = unsafe { MaybeUninit { uninit: () }.init }; |
f2b60f7d | 44 | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ using uninitialized data, but this operation requires initialized memory |
9fa01778 XL |
45 | |
46 | error[E0080]: it is undefined behavior to use this value | |
2b03887a | 47 | --> $DIR/ub-nonnull.rs:41:1 |
a1dfa0c6 XL |
48 | | |
49 | LL | const BAD_RANGE1: RestrictedRange1 = unsafe { RestrictedRange1(42) }; | |
064997fb | 50 | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 42, but expected something in the range 10..=30 |
a1dfa0c6 | 51 | | |
e1599b0c | 52 | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. |
cdc7bbd5 XL |
53 | = note: the raw bytes of the constant (size: 4, align: 4) { |
54 | 2a 00 00 00 │ *... | |
55 | } | |
a1dfa0c6 XL |
56 | |
57 | error[E0080]: it is undefined behavior to use this value | |
2b03887a | 58 | --> $DIR/ub-nonnull.rs:47:1 |
a1dfa0c6 XL |
59 | | |
60 | LL | const BAD_RANGE2: RestrictedRange2 = unsafe { RestrictedRange2(20) }; | |
064997fb | 61 | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered 20, but expected something less or equal to 10, or greater or equal to 30 |
a1dfa0c6 | 62 | | |
e1599b0c | 63 | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. |
cdc7bbd5 XL |
64 | = note: the raw bytes of the constant (size: 4, align: 4) { |
65 | 14 00 00 00 │ .... | |
66 | } | |
a1dfa0c6 | 67 | |
416331ca | 68 | error: aborting due to 7 previous errors |
0bf4aa26 XL |
69 | |
70 | For more information about this error, try `rustc --explain E0080`. |