diff options
| -rw-r--r-- | src/test/ui/const-ptr/forbidden_slices.32bit.stderr | 187 | ||||
| -rw-r--r-- | src/test/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr | 15 |
2 files changed, 120 insertions, 82 deletions
diff --git a/src/test/ui/const-ptr/forbidden_slices.32bit.stderr b/src/test/ui/const-ptr/forbidden_slices.32bit.stderr index 9cfe4996c3a..563f3ffd674 100644 --- a/src/test/ui/const-ptr/forbidden_slices.32bit.stderr +++ b/src/test/ui/const-ptr/forbidden_slices.32bit.stderr @@ -2,43 +2,52 @@ error[E0080]: could not evaluate static initializer --> $SRC_DIR/core/src/slice/raw.rs:LL:COL | LL | &*ptr::slice_from_raw_parts(data, len) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | dereferencing pointer failed: null pointer is a dangling pointer (it has no provenance) - | inside `std::slice::from_raw_parts::<'_, u32>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: null pointer is a dangling pointer (it has no provenance) + | +note: inside `std::slice::from_raw_parts::<'_, u32>` + --> $SRC_DIR/core/src/slice/raw.rs:LL:COL | - ::: $DIR/forbidden_slices.rs:18:34 +LL | &*ptr::slice_from_raw_parts(data, len) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `S0` + --> $DIR/forbidden_slices.rs:18:34 | LL | pub static S0: &[u32] = unsafe { from_raw_parts(ptr::null(), 0) }; - | ------------------------------ inside `S0` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: could not evaluate static initializer --> $SRC_DIR/core/src/slice/raw.rs:LL:COL | LL | &*ptr::slice_from_raw_parts(data, len) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | dereferencing pointer failed: null pointer is a dangling pointer (it has no provenance) - | inside `std::slice::from_raw_parts::<'_, ()>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: null pointer is a dangling pointer (it has no provenance) + | +note: inside `std::slice::from_raw_parts::<'_, ()>` + --> $SRC_DIR/core/src/slice/raw.rs:LL:COL | - ::: $DIR/forbidden_slices.rs:19:33 +LL | &*ptr::slice_from_raw_parts(data, len) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `S1` + --> $DIR/forbidden_slices.rs:19:33 | LL | pub static S1: &[()] = unsafe { from_raw_parts(ptr::null(), 0) }; - | ------------------------------ inside `S1` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: could not evaluate static initializer --> $SRC_DIR/core/src/slice/raw.rs:LL:COL | LL | &*ptr::slice_from_raw_parts(data, len) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | dereferencing pointer failed: ALLOC_ID has size 4, so pointer to 8 bytes starting at offset 0 is out-of-bounds - | inside `std::slice::from_raw_parts::<'_, u32>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: ALLOC_ID has size 4, so pointer to 8 bytes starting at offset 0 is out-of-bounds + | +note: inside `std::slice::from_raw_parts::<'_, u32>` + --> $SRC_DIR/core/src/slice/raw.rs:LL:COL | - ::: $DIR/forbidden_slices.rs:22:34 +LL | &*ptr::slice_from_raw_parts(data, len) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `S2` + --> $DIR/forbidden_slices.rs:22:34 | LL | pub static S2: &[u32] = unsafe { from_raw_parts(&D0, 2) }; - | ---------------------- inside `S2` + | ^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: it is undefined behavior to use this value --> $DIR/forbidden_slices.rs:25:1 @@ -89,72 +98,85 @@ error[E0080]: could not evaluate static initializer --> $SRC_DIR/core/src/slice/raw.rs:LL:COL | LL | &*ptr::slice_from_raw_parts(data, len) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | dereferencing pointer failed: ALLOC_ID has size 8, so pointer to 8 bytes starting at offset 1 is out-of-bounds - | inside `std::slice::from_raw_parts::<'_, u64>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ dereferencing pointer failed: ALLOC_ID has size 8, so pointer to 8 bytes starting at offset 1 is out-of-bounds | - ::: $DIR/forbidden_slices.rs:43:5 +note: inside `std::slice::from_raw_parts::<'_, u64>` + --> $SRC_DIR/core/src/slice/raw.rs:LL:COL + | +LL | &*ptr::slice_from_raw_parts(data, len) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `S8` + --> $DIR/forbidden_slices.rs:43:5 | LL | from_raw_parts(ptr, 1) - | ---------------------- inside `S8` + | ^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: could not evaluate static initializer --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | LL | unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | out-of-bounds offset_from: null pointer is a dangling pointer (it has no provenance) - | inside `ptr::const_ptr::<impl *const u32>::sub_ptr` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds offset_from: null pointer is a dangling pointer (it has no provenance) | - ::: $SRC_DIR/core/src/slice/raw.rs:LL:COL +note: inside `ptr::const_ptr::<impl *const u32>::sub_ptr` + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | -LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } - | ------------------------------ inside `from_ptr_range::<'_, u32>` +LL | unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `from_ptr_range::<'_, u32>` + --> $SRC_DIR/core/src/slice/raw.rs:LL:COL | - ::: $DIR/forbidden_slices.rs:46:34 +LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `R0` + --> $DIR/forbidden_slices.rs:46:34 | LL | pub static R0: &[u32] = unsafe { from_ptr_range(ptr::null()..ptr::null()) }; - | ---------------------------------------- inside `R0` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: could not evaluate static initializer --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | LL | assert!(0 < pointee_size && pointee_size <= isize::MAX as usize); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | the evaluated program panicked at 'assertion failed: 0 < pointee_size && pointee_size <= isize::MAX as usize', $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL - | inside `ptr::const_ptr::<impl *const ()>::sub_ptr` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'assertion failed: 0 < pointee_size && pointee_size <= isize::MAX as usize', $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | - ::: $SRC_DIR/core/src/slice/raw.rs:LL:COL +note: inside `ptr::const_ptr::<impl *const ()>::sub_ptr` + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | -LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } - | ------------------------------ inside `from_ptr_range::<'_, ()>` +LL | assert!(0 < pointee_size && pointee_size <= isize::MAX as usize); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `from_ptr_range::<'_, ()>` + --> $SRC_DIR/core/src/slice/raw.rs:LL:COL | - ::: $DIR/forbidden_slices.rs:47:33 +LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `R1` + --> $DIR/forbidden_slices.rs:47:33 | LL | pub static R1: &[()] = unsafe { from_ptr_range(ptr::null()..ptr::null()) }; - | ---------------------------------------- inside `R1` - | + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0080]: could not evaluate static initializer --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer arithmetic: ALLOC_ID has size 4, so pointer to 8 bytes starting at offset 0 is out-of-bounds + | +note: inside `ptr::const_ptr::<impl *const u32>::offset` + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | out-of-bounds pointer arithmetic: ALLOC_ID has size 4, so pointer to 8 bytes starting at offset 0 is out-of-bounds - | inside `ptr::const_ptr::<impl *const u32>::offset` -... -LL | unsafe { self.offset(count as isize) } - | --------------------------- inside `ptr::const_ptr::<impl *const u32>::add` +note: inside `ptr::const_ptr::<impl *const u32>::add` + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | - ::: $DIR/forbidden_slices.rs:50:25 +LL | unsafe { self.offset(count as isize) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `R2` + --> $DIR/forbidden_slices.rs:50:25 | LL | from_ptr_range(ptr..ptr.add(2)) - | ---------- inside `R2` + | ^^^^^^^^^^ error[E0080]: it is undefined behavior to use this value --> $DIR/forbidden_slices.rs:52:1 @@ -205,56 +227,67 @@ error[E0080]: could not evaluate static initializer --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | LL | unsafe { intrinsics::offset(self, count) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ out-of-bounds pointer arithmetic: ALLOC_ID has size 8, so pointer to 8 bytes starting at offset 1 is out-of-bounds + | +note: inside `ptr::const_ptr::<impl *const u64>::offset` + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL + | +LL | unsafe { intrinsics::offset(self, count) } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | out-of-bounds pointer arithmetic: ALLOC_ID has size 8, so pointer to 8 bytes starting at offset 1 is out-of-bounds - | inside `ptr::const_ptr::<impl *const u64>::offset` -... -LL | unsafe { self.offset(count as isize) } - | --------------------------- inside `ptr::const_ptr::<impl *const u64>::add` +note: inside `ptr::const_ptr::<impl *const u64>::add` + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | - ::: $DIR/forbidden_slices.rs:74:25 +LL | unsafe { self.offset(count as isize) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `R8` + --> $DIR/forbidden_slices.rs:74:25 | LL | from_ptr_range(ptr..ptr.add(1)) - | ---------- inside `R8` + | ^^^^^^^^^^ error[E0080]: could not evaluate static initializer --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | LL | unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | `ptr_offset_from_unsigned` called on pointers into different allocations - | inside `ptr::const_ptr::<impl *const u32>::sub_ptr` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from_unsigned` called on pointers into different allocations | - ::: $SRC_DIR/core/src/slice/raw.rs:LL:COL +note: inside `ptr::const_ptr::<impl *const u32>::sub_ptr` + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | -LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } - | ------------------------------ inside `from_ptr_range::<'_, u32>` +LL | unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `from_ptr_range::<'_, u32>` + --> $SRC_DIR/core/src/slice/raw.rs:LL:COL | - ::: $DIR/forbidden_slices.rs:79:34 +LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `R9` + --> $DIR/forbidden_slices.rs:79:34 | LL | pub static R9: &[u32] = unsafe { from_ptr_range(&D0..(&D0 as *const u32).add(1)) }; - | ----------------------------------------------- inside `R9` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: could not evaluate static initializer --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | LL | unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | `ptr_offset_from_unsigned` called on pointers into different allocations - | inside `ptr::const_ptr::<impl *const u32>::sub_ptr` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ptr_offset_from_unsigned` called on pointers into different allocations | - ::: $SRC_DIR/core/src/slice/raw.rs:LL:COL +note: inside `ptr::const_ptr::<impl *const u32>::sub_ptr` + --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | -LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } - | ------------------------------ inside `from_ptr_range::<'_, u32>` +LL | unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `from_ptr_range::<'_, u32>` + --> $SRC_DIR/core/src/slice/raw.rs:LL:COL | - ::: $DIR/forbidden_slices.rs:80:35 +LL | unsafe { from_raw_parts(range.start, range.end.sub_ptr(range.start)) } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `R10` + --> $DIR/forbidden_slices.rs:80:35 | LL | pub static R10: &[u32] = unsafe { from_ptr_range(&D0..&D0) }; - | ------------------------ inside `R10` + | ^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 18 previous errors diff --git a/src/test/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr b/src/test/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr index ab18b522991..9710bf476ec 100644 --- a/src/test/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr +++ b/src/test/ui/consts/const-eval/validate_uninhabited_zsts.32bit.stderr @@ -14,13 +14,18 @@ error[E0080]: evaluation of constant value failed --> $DIR/validate_uninhabited_zsts.rs:4:14 | LL | unsafe { std::mem::transmute(()) } + | ^^^^^^^^^^^^^^^^^^^^^^^ transmuting to uninhabited type + | +note: inside `foo` + --> $DIR/validate_uninhabited_zsts.rs:4:14 + | +LL | unsafe { std::mem::transmute(()) } | ^^^^^^^^^^^^^^^^^^^^^^^ - | | - | transmuting to uninhabited type - | inside `foo` -... +note: inside `FOO` + --> $DIR/validate_uninhabited_zsts.rs:19:33 + | LL | const FOO: [empty::Empty; 3] = [foo(); 3]; - | ----- inside `FOO` + | ^^^^^ error[E0080]: it is undefined behavior to use this value --> $DIR/validate_uninhabited_zsts.rs:21:1 |