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rename InvalidIntPtrUsage

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This commit is contained in:
Ralf Jung 2020-04-30 20:37:58 +02:00
parent 2feeb88b62
commit 707bd7b213
9 changed files with 54 additions and 50 deletions
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2
src/test/ui/consts/const-eval/ub-nonnull.stderr
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@ -13,7 +13,7 @@ LL | / const OUT_OF_BOUNDS_PTR: NonNull<u8> = { unsafe {
LL | | let ptr: &[u8; 256] = mem::transmute(&0u8); // &0 gets promoted so it does not dangle
LL | | // Use address-of-element for pointer arithmetic. This could wrap around to NULL!
LL | | let out_of_bounds_ptr = &ptr[255];
| | ^^^^^^^^^ Memory access failed: pointer must be in-bounds at offset 256, but is outside bounds of alloc11 which has size 1
| | ^^^^^^^^^ memory access failed: pointer must be in-bounds at offset 256, but is outside bounds of alloc11 which has size 1
LL | | mem::transmute(out_of_bounds_ptr)
LL | | } };
| |____-

4
src/test/ui/consts/const-eval/ub-wide-ptr.stderr
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@ -186,13 +186,13 @@ error[E0080]: could not evaluate static initializer
--> $DIR/ub-wide-ptr.rs:121:5
|
LL | mem::transmute::<_, &dyn Trait>((&92u8, 0usize))
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ dereferencing NULL pointer
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ inbounds test failed: 0x0 is not a valid pointer
error[E0080]: could not evaluate static initializer
--> $DIR/ub-wide-ptr.rs:125:5
|
LL | mem::transmute::<_, &dyn Trait>((&92u8, &3u64))
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Memory access failed: pointer must be in-bounds at offset N, but is outside bounds of allocN which has size N
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: pointer must be in-bounds at offset N, but is outside bounds of allocN which has size N
error: aborting due to 24 previous errors

2
src/test/ui/consts/offset_from_ub.stderr
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@ -66,7 +66,7 @@ error: any use of this value will cause an error
LL | intrinsics::ptr_offset_from(self, origin)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
| dereferencing NULL pointer
| inbounds test failed: 0x0 is not a valid pointer
| inside `std::ptr::const_ptr::<impl *const u8>::offset_from` at $SRC_DIR/libcore/ptr/const_ptr.rs:LL:COL
| inside `OFFSET_FROM_NULL` at $DIR/offset_from_ub.rs:37:14
|