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This commit is contained in:
Ralf Jung 2022-07-02 20:10:15 -04:00
parent 47cb276ab8
commit 924a4cd008
3 changed files with 7 additions and 7 deletions
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4
src/test/ui/consts/const-eval/ub-ref-ptr.32bit.stderr
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@ -158,11 +158,11 @@ error[E0080]: it is undefined behavior to use this value
--> $DIR/ub-ref-ptr.rs:62:1
|
LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) };
| ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered pointer to alloc43, but expected a function pointer
| ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered pointer to alloc41, but expected a function pointer
|
= 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.
= note: the raw bytes of the constant (size: 4, align: 4) {
╾─alloc43─╼ │ ╾──╼
╾─alloc41─╼ │ ╾──╼
}
error: aborting due to 16 previous errors

4
src/test/ui/consts/const-eval/ub-ref-ptr.64bit.stderr
View File

@ -158,11 +158,11 @@ error[E0080]: it is undefined behavior to use this value
--> $DIR/ub-ref-ptr.rs:62:1
|
LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) };
| ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered pointer to alloc43, but expected a function pointer
| ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered pointer to alloc41, but expected a function pointer
|
= 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.
= note: the raw bytes of the constant (size: 8, align: 8) {
╾───────alloc43───────╼ │ ╾──────╼
╾───────alloc41───────╼ │ ╾──────╼
}
error: aborting due to 16 previous errors

6
src/test/ui/consts/offset_from_ub.stderr
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@ -40,19 +40,19 @@ error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:52:14
|
LL | unsafe { ptr_offset_from(end_ptr, start_ptr) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc20 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc18 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds
error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:61:14
|
LL | unsafe { ptr_offset_from(start_ptr, end_ptr) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc23 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc21 has size 4, so pointer to 10 bytes starting at offset 0 is out-of-bounds
error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:69:14
|
LL | unsafe { ptr_offset_from(end_ptr, end_ptr) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc26 has size 4, so pointer at offset 10 is out-of-bounds
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: alloc24 has size 4, so pointer at offset 10 is out-of-bounds
error[E0080]: evaluation of constant value failed
--> $DIR/offset_from_ub.rs:78:27