1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:16:1
|
LL | pub static S0: &[u32] = unsafe { from_raw_parts(ptr::null(), 0) };
| ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a null reference
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:18:1
|
LL | pub static S1: &[()] = unsafe { from_raw_parts(ptr::null(), 0) };
| ^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a null reference
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:22:1
|
LL | pub static S2: &[u32] = unsafe { from_raw_parts(&D0, 2) };
| ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (going beyond the bounds of its allocation)
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:26:1
|
LL | pub static S4: &[u8] = unsafe { from_raw_parts((&D1) as *const _ as _, 1) };
| ^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>[0]: encountered uninitialized memory, but expected an integer
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:28:1
|
LL | pub static S5: &[u8] = unsafe { from_raw_parts((&D3) as *const _ as _, size_of::<&u32>()) };
| ^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>[0]: encountered a pointer, but expected an integer
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
= help: this code performed an operation that depends on the underlying bytes representing a pointer
= help: the absolute address of a pointer is not known at compile-time, so such operations are not supported
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:30:1
|
LL | pub static S6: &[bool] = unsafe { from_raw_parts((&D0) as *const _ as _, 4) };
| ^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>[0]: encountered 0x11, but expected a boolean
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:33:1
|
LL | pub static S7: &[u16] = unsafe {
| ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>[1]: encountered uninitialized memory, but expected an integer
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:41:1
|
LL | pub static S8: &[u64] = unsafe {
| ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a dangling reference (going beyond the bounds of its allocation)
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:48:1
|
LL | pub static R0: &[u32] = unsafe { from_ptr_range(ptr::null()..ptr::null()) };
| ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered a null reference
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
error[E0080]: could not evaluate static initializer
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
= note: 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
|
note: inside `std::ptr::const_ptr::<impl *const ()>::sub_ptr`
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
note: inside `from_ptr_range::<'_, ()>`
--> $SRC_DIR/core/src/slice/raw.rs:LL:COL
note: inside `R1`
--> $DIR/forbidden_slices.rs:50:33
|
LL | pub static R1: &[()] = unsafe { from_ptr_range(ptr::null()..ptr::null()) }; // errors inside libcore
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= 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
|
= note: out-of-bounds pointer arithmetic: expected a pointer to 8 bytes of memory, but got ALLOC10 which is only 4 bytes from the end of the allocation
|
note: inside `std::ptr::const_ptr::<impl *const u32>::add`
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
note: inside `R2`
--> $DIR/forbidden_slices.rs:53:25
|
LL | from_ptr_range(ptr..ptr.add(2)) // errors inside libcore
| ^^^^^^^^^^
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:55:1
|
LL | pub static R4: &[u8] = unsafe {
| ^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>[0]: encountered uninitialized memory, but expected an integer
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:60:1
|
LL | pub static R5: &[u8] = unsafe {
| ^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>[0]: encountered a pointer, but expected an integer
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
= help: this code performed an operation that depends on the underlying bytes representing a pointer
= help: the absolute address of a pointer is not known at compile-time, so such operations are not supported
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:65:1
|
LL | pub static R6: &[bool] = unsafe {
| ^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>[0]: encountered 0x11, but expected a boolean
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
error[E0080]: it is undefined behavior to use this value
--> $DIR/forbidden_slices.rs:70:1
|
LL | pub static R7: &[u16] = unsafe {
| ^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned reference (required 2 byte alignment but found 1)
|
= 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: $SIZE, align: $ALIGN) {
HEX_DUMP
}
error[E0080]: could not evaluate static initializer
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
= note: out-of-bounds pointer arithmetic: expected a pointer to 8 bytes of memory, but got ALLOC11+0x1 which is only 7 bytes from the end of the allocation
|
note: inside `std::ptr::const_ptr::<impl *const u64>::add`
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
note: inside `R8`
--> $DIR/forbidden_slices.rs:77:25
|
LL | from_ptr_range(ptr..ptr.add(1))
| ^^^^^^^^^^
error[E0080]: could not evaluate static initializer
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
= note: `ptr_offset_from_unsigned` called on pointers into different allocations
|
note: inside `std::ptr::const_ptr::<impl *const u32>::sub_ptr`
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
note: inside `from_ptr_range::<'_, u32>`
--> $SRC_DIR/core/src/slice/raw.rs:LL:COL
note: inside `R9`
--> $DIR/forbidden_slices.rs:82:34
|
LL | pub static R9: &[u32] = unsafe { from_ptr_range(&D0..(&D0 as *const u32).add(1)) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0080]: could not evaluate static initializer
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
= note: `ptr_offset_from_unsigned` called on pointers into different allocations
|
note: inside `std::ptr::const_ptr::<impl *const u32>::sub_ptr`
--> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
note: inside `from_ptr_range::<'_, u32>`
--> $SRC_DIR/core/src/slice/raw.rs:LL:COL
note: inside `R10`
--> $DIR/forbidden_slices.rs:83:35
|
LL | pub static R10: &[u32] = unsafe { from_ptr_range(&D0..&D0) };
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 18 previous errors
For more information about this error, try `rustc --explain E0080`.
|
