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Split up casting UI tests

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Part of #2038
This commit is contained in:
Philipp Hansch 2018-01-06 00:23:28 +01:00
parent 5815681b38
commit fded77d85e
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GPG Key ID: 667C8F4B5A698A60
8 changed files with 371 additions and 346 deletions
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49
tests/ui/cast.rs
View File

@ -25,36 +25,6 @@ fn main() {
1u32 as i32;
1u64 as i64;
1usize as isize;
// Test cast_lossless with casts to integer types
1i8 as i16;
1i8 as i32;
1i8 as i64;
1u8 as i16;
1u8 as i32;
1u8 as i64;
1u8 as u16;
1u8 as u32;
1u8 as u64;
1i16 as i32;
1i16 as i64;
1u16 as i32;
1u16 as i64;
1u16 as u32;
1u16 as u64;
1i32 as i64;
1u32 as i64;
1u32 as u64;
// Test cast_lossless with casts to floating-point types
1i8 as f32;
1i8 as f64;
1u8 as f32;
1u8 as f64;
1i16 as f32;
1i16 as f64;
1u16 as f32;
1u16 as f64;
1i32 as f64;
1u32 as f64;
// Test cast_lossless with casts from floating-point types
1.0f32 as f64;
// Test cast_lossless with an expression wrapped in parens
@ -63,25 +33,6 @@ fn main() {
1i32 as u32;
1isize as usize;
// Extra checks for *size
// Casting from *size
1isize as i8;
1isize as f64;
1usize as f64;
1isize as f32;
1usize as f32;
1isize as i32;
1isize as u32;
1usize as u32;
1usize as i32;
// Casting to *size
1i64 as isize;
1i64 as usize;
1u64 as isize;
1u64 as usize;
1u32 as isize;
1u32 as usize; // Should not trigger any lint
1i32 as isize; // Neither should this
1i32 as usize;
// Test cast_unnecessary
1i32 as i32;
1f32 as f32;

312
tests/ui/cast.stderr
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@ -132,331 +132,49 @@ error: casting usize to isize may wrap around the value
27 | 1usize as isize;
| ^^^^^^^^^^^^^^^
error: casting i8 to i16 may become silently lossy if types change
error: casting f32 to f64 may become silently lossy if types change
--> $DIR/cast.rs:29:5
|
29 | 1i8 as i16;
| ^^^^^^^^^^ help: try: `i16::from(1i8)`
29 | 1.0f32 as f64;
| ^^^^^^^^^^^^^ help: try: `f64::from(1.0f32)`
|
= note: `-D cast-lossless` implied by `-D warnings`
error: casting i8 to i32 may become silently lossy if types change
--> $DIR/cast.rs:30:5
|
30 | 1i8 as i32;
| ^^^^^^^^^^ help: try: `i32::from(1i8)`
error: casting i8 to i64 may become silently lossy if types change
error: casting u8 to u16 may become silently lossy if types change
--> $DIR/cast.rs:31:5
|
31 | 1i8 as i64;
| ^^^^^^^^^^ help: try: `i64::from(1i8)`
error: casting u8 to i16 may become silently lossy if types change
--> $DIR/cast.rs:32:5
|
32 | 1u8 as i16;
| ^^^^^^^^^^ help: try: `i16::from(1u8)`
error: casting u8 to i32 may become silently lossy if types change
--> $DIR/cast.rs:33:5
|
33 | 1u8 as i32;
| ^^^^^^^^^^ help: try: `i32::from(1u8)`
error: casting u8 to i64 may become silently lossy if types change
--> $DIR/cast.rs:34:5
|
34 | 1u8 as i64;
| ^^^^^^^^^^ help: try: `i64::from(1u8)`
error: casting u8 to u16 may become silently lossy if types change
--> $DIR/cast.rs:35:5
|
35 | 1u8 as u16;
| ^^^^^^^^^^ help: try: `u16::from(1u8)`
error: casting u8 to u32 may become silently lossy if types change
--> $DIR/cast.rs:36:5
|
36 | 1u8 as u32;
| ^^^^^^^^^^ help: try: `u32::from(1u8)`
error: casting u8 to u64 may become silently lossy if types change
--> $DIR/cast.rs:37:5
|
37 | 1u8 as u64;
| ^^^^^^^^^^ help: try: `u64::from(1u8)`
error: casting i16 to i32 may become silently lossy if types change
--> $DIR/cast.rs:38:5
|
38 | 1i16 as i32;
| ^^^^^^^^^^^ help: try: `i32::from(1i16)`
error: casting i16 to i64 may become silently lossy if types change
--> $DIR/cast.rs:39:5
|
39 | 1i16 as i64;
| ^^^^^^^^^^^ help: try: `i64::from(1i16)`
error: casting u16 to i32 may become silently lossy if types change
--> $DIR/cast.rs:40:5
|
40 | 1u16 as i32;
| ^^^^^^^^^^^ help: try: `i32::from(1u16)`
error: casting u16 to i64 may become silently lossy if types change
--> $DIR/cast.rs:41:5
|
41 | 1u16 as i64;
| ^^^^^^^^^^^ help: try: `i64::from(1u16)`
error: casting u16 to u32 may become silently lossy if types change
--> $DIR/cast.rs:42:5
|
42 | 1u16 as u32;
| ^^^^^^^^^^^ help: try: `u32::from(1u16)`
error: casting u16 to u64 may become silently lossy if types change
--> $DIR/cast.rs:43:5
|
43 | 1u16 as u64;
| ^^^^^^^^^^^ help: try: `u64::from(1u16)`
error: casting i32 to i64 may become silently lossy if types change
--> $DIR/cast.rs:44:5
|
44 | 1i32 as i64;
| ^^^^^^^^^^^ help: try: `i64::from(1i32)`
error: casting u32 to i64 may become silently lossy if types change
--> $DIR/cast.rs:45:5
|
45 | 1u32 as i64;
| ^^^^^^^^^^^ help: try: `i64::from(1u32)`
error: casting u32 to u64 may become silently lossy if types change
--> $DIR/cast.rs:46:5
|
46 | 1u32 as u64;
| ^^^^^^^^^^^ help: try: `u64::from(1u32)`
error: casting i8 to f32 may become silently lossy if types change
--> $DIR/cast.rs:48:5
|
48 | 1i8 as f32;
| ^^^^^^^^^^ help: try: `f32::from(1i8)`
error: casting i8 to f64 may become silently lossy if types change
--> $DIR/cast.rs:49:5
|
49 | 1i8 as f64;
| ^^^^^^^^^^ help: try: `f64::from(1i8)`
error: casting u8 to f32 may become silently lossy if types change
--> $DIR/cast.rs:50:5
|
50 | 1u8 as f32;
| ^^^^^^^^^^ help: try: `f32::from(1u8)`
error: casting u8 to f64 may become silently lossy if types change
--> $DIR/cast.rs:51:5
|
51 | 1u8 as f64;
| ^^^^^^^^^^ help: try: `f64::from(1u8)`
error: casting i16 to f32 may become silently lossy if types change
--> $DIR/cast.rs:52:5
|
52 | 1i16 as f32;
| ^^^^^^^^^^^ help: try: `f32::from(1i16)`
error: casting i16 to f64 may become silently lossy if types change
--> $DIR/cast.rs:53:5
|
53 | 1i16 as f64;
| ^^^^^^^^^^^ help: try: `f64::from(1i16)`
error: casting u16 to f32 may become silently lossy if types change
--> $DIR/cast.rs:54:5
|
54 | 1u16 as f32;
| ^^^^^^^^^^^ help: try: `f32::from(1u16)`
error: casting u16 to f64 may become silently lossy if types change
--> $DIR/cast.rs:55:5
|
55 | 1u16 as f64;
| ^^^^^^^^^^^ help: try: `f64::from(1u16)`
error: casting i32 to f64 may become silently lossy if types change
--> $DIR/cast.rs:56:5
|
56 | 1i32 as f64;
| ^^^^^^^^^^^ help: try: `f64::from(1i32)`
error: casting u32 to f64 may become silently lossy if types change
--> $DIR/cast.rs:57:5
|
57 | 1u32 as f64;
| ^^^^^^^^^^^ help: try: `f64::from(1u32)`
error: casting f32 to f64 may become silently lossy if types change
--> $DIR/cast.rs:59:5
|
59 | 1.0f32 as f64;
| ^^^^^^^^^^^^^ help: try: `f64::from(1.0f32)`
error: casting u8 to u16 may become silently lossy if types change
--> $DIR/cast.rs:61:5
|
61 | (1u8 + 1u8) as u16;
31 | (1u8 + 1u8) as u16;
| ^^^^^^^^^^^^^^^^^^ help: try: `u16::from(1u8 + 1u8)`
error: casting i32 to u32 may lose the sign of the value
--> $DIR/cast.rs:63:5
--> $DIR/cast.rs:33:5
|
63 | 1i32 as u32;
33 | 1i32 as u32;
| ^^^^^^^^^^^
error: casting isize to usize may lose the sign of the value
--> $DIR/cast.rs:64:5
--> $DIR/cast.rs:34:5
|
64 | 1isize as usize;
34 | 1isize as usize;
| ^^^^^^^^^^^^^^^
error: casting isize to i8 may truncate the value
--> $DIR/cast.rs:67:5
|
67 | 1isize as i8;
| ^^^^^^^^^^^^
error: casting isize to f64 causes a loss of precision on targets with 64-bit wide pointers (isize is 64 bits wide, but f64's mantissa is only 52 bits wide)
--> $DIR/cast.rs:68:5
|
68 | 1isize as f64;
| ^^^^^^^^^^^^^
error: casting usize to f64 causes a loss of precision on targets with 64-bit wide pointers (usize is 64 bits wide, but f64's mantissa is only 52 bits wide)
--> $DIR/cast.rs:69:5
|
69 | 1usize as f64;
| ^^^^^^^^^^^^^
error: casting isize to f32 causes a loss of precision (isize is 32 or 64 bits wide, but f32's mantissa is only 23 bits wide)
--> $DIR/cast.rs:70:5
|
70 | 1isize as f32;
| ^^^^^^^^^^^^^
error: casting usize to f32 causes a loss of precision (usize is 32 or 64 bits wide, but f32's mantissa is only 23 bits wide)
--> $DIR/cast.rs:71:5
|
71 | 1usize as f32;
| ^^^^^^^^^^^^^
error: casting isize to i32 may truncate the value on targets with 64-bit wide pointers
--> $DIR/cast.rs:72:5
|
72 | 1isize as i32;
| ^^^^^^^^^^^^^
error: casting isize to u32 may lose the sign of the value
--> $DIR/cast.rs:73:5
|
73 | 1isize as u32;
| ^^^^^^^^^^^^^
error: casting isize to u32 may truncate the value on targets with 64-bit wide pointers
--> $DIR/cast.rs:73:5
|
73 | 1isize as u32;
| ^^^^^^^^^^^^^
error: casting usize to u32 may truncate the value on targets with 64-bit wide pointers
--> $DIR/cast.rs:74:5
|
74 | 1usize as u32;
| ^^^^^^^^^^^^^
error: casting usize to i32 may truncate the value on targets with 64-bit wide pointers
--> $DIR/cast.rs:75:5
|
75 | 1usize as i32;
| ^^^^^^^^^^^^^
error: casting usize to i32 may wrap around the value on targets with 32-bit wide pointers
--> $DIR/cast.rs:75:5
|
75 | 1usize as i32;
| ^^^^^^^^^^^^^
error: casting i64 to isize may truncate the value on targets with 32-bit wide pointers
--> $DIR/cast.rs:77:5
|
77 | 1i64 as isize;
| ^^^^^^^^^^^^^
error: casting i64 to usize may lose the sign of the value
--> $DIR/cast.rs:78:5
|
78 | 1i64 as usize;
| ^^^^^^^^^^^^^
error: casting i64 to usize may truncate the value on targets with 32-bit wide pointers
--> $DIR/cast.rs:78:5
|
78 | 1i64 as usize;
| ^^^^^^^^^^^^^
error: casting u64 to isize may truncate the value on targets with 32-bit wide pointers
--> $DIR/cast.rs:79:5
|
79 | 1u64 as isize;
| ^^^^^^^^^^^^^
error: casting u64 to isize may wrap around the value on targets with 64-bit wide pointers
--> $DIR/cast.rs:79:5
|
79 | 1u64 as isize;
| ^^^^^^^^^^^^^
error: casting u64 to usize may truncate the value on targets with 32-bit wide pointers
--> $DIR/cast.rs:80:5
|
80 | 1u64 as usize;
| ^^^^^^^^^^^^^
error: casting u32 to isize may wrap around the value on targets with 32-bit wide pointers
--> $DIR/cast.rs:81:5
|
81 | 1u32 as isize;
| ^^^^^^^^^^^^^
error: casting i32 to usize may lose the sign of the value
--> $DIR/cast.rs:84:5
|
84 | 1i32 as usize;
| ^^^^^^^^^^^^^
error: casting to the same type is unnecessary (`i32` -> `i32`)
--> $DIR/cast.rs:86:5
--> $DIR/cast.rs:37:5
|
86 | 1i32 as i32;
37 | 1i32 as i32;
| ^^^^^^^^^^^
|
= note: `-D unnecessary-cast` implied by `-D warnings`
error: casting to the same type is unnecessary (`f32` -> `f32`)
--> $DIR/cast.rs:87:5
--> $DIR/cast.rs:38:5
|
87 | 1f32 as f32;
38 | 1f32 as f32;
| ^^^^^^^^^^^
error: casting to the same type is unnecessary (`bool` -> `bool`)
--> $DIR/cast.rs:88:5
--> $DIR/cast.rs:39:5
|
88 | false as bool;
39 | false as bool;
| ^^^^^^^^^^^^^

15
tests/ui/cast_lossless_float.rs Normal file
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@ -0,0 +1,15 @@
#[warn(cast_lossless)]
#[allow(no_effect, unnecessary_operation)]
fn main() {
// Test cast_lossless with casts to floating-point types
1i8 as f32;
1i8 as f64;
1u8 as f32;
1u8 as f64;
1i16 as f32;
1i16 as f64;
1u16 as f32;
1u16 as f64;
1i32 as f64;
1u32 as f64;
}

62
tests/ui/cast_lossless_float.stderr Normal file
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@ -0,0 +1,62 @@
error: casting i8 to f32 may become silently lossy if types change
--> $DIR/cast_lossless_float.rs:5:5
|
5 | 1i8 as f32;
| ^^^^^^^^^^ help: try: `f32::from(1i8)`
|
= note: `-D cast-lossless` implied by `-D warnings`
error: casting i8 to f64 may become silently lossy if types change
--> $DIR/cast_lossless_float.rs:6:5
|
6 | 1i8 as f64;
| ^^^^^^^^^^ help: try: `f64::from(1i8)`
error: casting u8 to f32 may become silently lossy if types change
--> $DIR/cast_lossless_float.rs:7:5
|
7 | 1u8 as f32;
| ^^^^^^^^^^ help: try: `f32::from(1u8)`
error: casting u8 to f64 may become silently lossy if types change
--> $DIR/cast_lossless_float.rs:8:5
|
8 | 1u8 as f64;
| ^^^^^^^^^^ help: try: `f64::from(1u8)`
error: casting i16 to f32 may become silently lossy if types change
--> $DIR/cast_lossless_float.rs:9:5
|
9 | 1i16 as f32;
| ^^^^^^^^^^^ help: try: `f32::from(1i16)`
error: casting i16 to f64 may become silently lossy if types change
--> $DIR/cast_lossless_float.rs:10:5
|
10 | 1i16 as f64;
| ^^^^^^^^^^^ help: try: `f64::from(1i16)`
error: casting u16 to f32 may become silently lossy if types change
--> $DIR/cast_lossless_float.rs:11:5
|
11 | 1u16 as f32;
| ^^^^^^^^^^^ help: try: `f32::from(1u16)`
error: casting u16 to f64 may become silently lossy if types change
--> $DIR/cast_lossless_float.rs:12:5
|
12 | 1u16 as f64;
| ^^^^^^^^^^^ help: try: `f64::from(1u16)`
error: casting i32 to f64 may become silently lossy if types change
--> $DIR/cast_lossless_float.rs:13:5
|
13 | 1i32 as f64;
| ^^^^^^^^^^^ help: try: `f64::from(1i32)`
error: casting u32 to f64 may become silently lossy if types change
--> $DIR/cast_lossless_float.rs:14:5
|
14 | 1u32 as f64;
| ^^^^^^^^^^^ help: try: `f64::from(1u32)`

24
tests/ui/cast_lossless_integer.rs Normal file
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@ -0,0 +1,24 @@
#[warn(cast_lossless)]
#[allow(no_effect, unnecessary_operation)]
fn main() {
// Test cast_lossless with casts to integer types
1i8 as i16;
1i8 as i32;
1i8 as i64;
1u8 as i16;
1u8 as i32;
1u8 as i64;
1u8 as u16;
1u8 as u32;
1u8 as u64;
1i16 as i32;
1i16 as i64;
1u16 as i32;
1u16 as i64;
1u16 as u32;
1u16 as u64;
1i32 as i64;
1u32 as i64;
1u32 as u64;
}

110
tests/ui/cast_lossless_integer.stderr Normal file
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@ -0,0 +1,110 @@
error: casting i8 to i16 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:6:5
|
6 | 1i8 as i16;
| ^^^^^^^^^^ help: try: `i16::from(1i8)`
|
= note: `-D cast-lossless` implied by `-D warnings`
error: casting i8 to i32 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:7:5
|
7 | 1i8 as i32;
| ^^^^^^^^^^ help: try: `i32::from(1i8)`
error: casting i8 to i64 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:8:5
|
8 | 1i8 as i64;
| ^^^^^^^^^^ help: try: `i64::from(1i8)`
error: casting u8 to i16 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:9:5
|
9 | 1u8 as i16;
| ^^^^^^^^^^ help: try: `i16::from(1u8)`
error: casting u8 to i32 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:10:5
|
10 | 1u8 as i32;
| ^^^^^^^^^^ help: try: `i32::from(1u8)`
error: casting u8 to i64 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:11:5
|
11 | 1u8 as i64;
| ^^^^^^^^^^ help: try: `i64::from(1u8)`
error: casting u8 to u16 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:12:5
|
12 | 1u8 as u16;
| ^^^^^^^^^^ help: try: `u16::from(1u8)`
error: casting u8 to u32 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:13:5
|
13 | 1u8 as u32;
| ^^^^^^^^^^ help: try: `u32::from(1u8)`
error: casting u8 to u64 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:14:5
|
14 | 1u8 as u64;
| ^^^^^^^^^^ help: try: `u64::from(1u8)`
error: casting i16 to i32 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:15:5
|
15 | 1i16 as i32;
| ^^^^^^^^^^^ help: try: `i32::from(1i16)`
error: casting i16 to i64 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:16:5
|
16 | 1i16 as i64;
| ^^^^^^^^^^^ help: try: `i64::from(1i16)`
error: casting u16 to i32 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:17:5
|
17 | 1u16 as i32;
| ^^^^^^^^^^^ help: try: `i32::from(1u16)`
error: casting u16 to i64 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:18:5
|
18 | 1u16 as i64;
| ^^^^^^^^^^^ help: try: `i64::from(1u16)`
error: casting u16 to u32 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:19:5
|
19 | 1u16 as u32;
| ^^^^^^^^^^^ help: try: `u32::from(1u16)`
error: casting u16 to u64 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:20:5
|
20 | 1u16 as u64;
| ^^^^^^^^^^^ help: try: `u64::from(1u16)`
error: casting i32 to i64 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:21:5
|
21 | 1i32 as i64;
| ^^^^^^^^^^^ help: try: `i64::from(1i32)`
error: casting u32 to i64 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:22:5
|
22 | 1u32 as i64;
| ^^^^^^^^^^^ help: try: `i64::from(1u32)`
error: casting u32 to u64 may become silently lossy if types change
--> $DIR/cast_lossless_integer.rs:23:5
|
23 | 1u32 as u64;
| ^^^^^^^^^^^ help: try: `u64::from(1u32)`

23
tests/ui/cast_size.rs Normal file
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@ -0,0 +1,23 @@
#[warn(cast_precision_loss, cast_possible_truncation, cast_sign_loss, cast_possible_wrap, cast_lossless)]
#[allow(no_effect, unnecessary_operation)]
fn main() {
// Casting from *size
1isize as i8;
1isize as f64;
1usize as f64;
1isize as f32;
1usize as f32;
1isize as i32;
1isize as u32;
1usize as u32;
1usize as i32;
// Casting to *size
1i64 as isize;
1i64 as usize;
1u64 as isize;
1u64 as usize;
1u32 as isize;
1u32 as usize; // Should not trigger any lint
1i32 as isize; // Neither should this
1i32 as usize;
}

122
tests/ui/cast_size.stderr Normal file
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@ -0,0 +1,122 @@
error: casting isize to i8 may truncate the value
--> $DIR/cast_size.rs:5:5
|
5 | 1isize as i8;
| ^^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting isize to f64 causes a loss of precision on targets with 64-bit wide pointers (isize is 64 bits wide, but f64's mantissa is only 52 bits wide)
--> $DIR/cast_size.rs:6:5
|
6 | 1isize as f64;
| ^^^^^^^^^^^^^
|
= note: `-D cast-precision-loss` implied by `-D warnings`
error: casting usize to f64 causes a loss of precision on targets with 64-bit wide pointers (usize is 64 bits wide, but f64's mantissa is only 52 bits wide)
--> $DIR/cast_size.rs:7:5
|
7 | 1usize as f64;
| ^^^^^^^^^^^^^
error: casting isize to f32 causes a loss of precision (isize is 32 or 64 bits wide, but f32's mantissa is only 23 bits wide)
--> $DIR/cast_size.rs:8:5
|
8 | 1isize as f32;
| ^^^^^^^^^^^^^
error: casting usize to f32 causes a loss of precision (usize is 32 or 64 bits wide, but f32's mantissa is only 23 bits wide)
--> $DIR/cast_size.rs:9:5
|
9 | 1usize as f32;
| ^^^^^^^^^^^^^
error: casting isize to i32 may truncate the value on targets with 64-bit wide pointers
--> $DIR/cast_size.rs:10:5
|
10 | 1isize as i32;
| ^^^^^^^^^^^^^
error: casting isize to u32 may lose the sign of the value
--> $DIR/cast_size.rs:11:5
|
11 | 1isize as u32;
| ^^^^^^^^^^^^^
|
= note: `-D cast-sign-loss` implied by `-D warnings`
error: casting isize to u32 may truncate the value on targets with 64-bit wide pointers
--> $DIR/cast_size.rs:11:5
|
11 | 1isize as u32;
| ^^^^^^^^^^^^^
error: casting usize to u32 may truncate the value on targets with 64-bit wide pointers
--> $DIR/cast_size.rs:12:5
|
12 | 1usize as u32;
| ^^^^^^^^^^^^^
error: casting usize to i32 may truncate the value on targets with 64-bit wide pointers
--> $DIR/cast_size.rs:13:5
|
13 | 1usize as i32;
| ^^^^^^^^^^^^^
error: casting usize to i32 may wrap around the value on targets with 32-bit wide pointers
--> $DIR/cast_size.rs:13:5
|
13 | 1usize as i32;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-wrap` implied by `-D warnings`
error: casting i64 to isize may truncate the value on targets with 32-bit wide pointers
--> $DIR/cast_size.rs:15:5
|
15 | 1i64 as isize;
| ^^^^^^^^^^^^^
error: casting i64 to usize may lose the sign of the value
--> $DIR/cast_size.rs:16:5
|
16 | 1i64 as usize;
| ^^^^^^^^^^^^^
error: casting i64 to usize may truncate the value on targets with 32-bit wide pointers
--> $DIR/cast_size.rs:16:5
|
16 | 1i64 as usize;
| ^^^^^^^^^^^^^
error: casting u64 to isize may truncate the value on targets with 32-bit wide pointers
--> $DIR/cast_size.rs:17:5
|
17 | 1u64 as isize;
| ^^^^^^^^^^^^^
error: casting u64 to isize may wrap around the value on targets with 64-bit wide pointers
--> $DIR/cast_size.rs:17:5
|
17 | 1u64 as isize;
| ^^^^^^^^^^^^^
error: casting u64 to usize may truncate the value on targets with 32-bit wide pointers
--> $DIR/cast_size.rs:18:5
|
18 | 1u64 as usize;
| ^^^^^^^^^^^^^
error: casting u32 to isize may wrap around the value on targets with 32-bit wide pointers
--> $DIR/cast_size.rs:19:5
|
19 | 1u32 as isize;
| ^^^^^^^^^^^^^
error: casting i32 to usize may lose the sign of the value
--> $DIR/cast_size.rs:22:5
|
22 | 1i32 as usize;
| ^^^^^^^^^^^^^