1 error[E0606]: casting `&[i32]` as `usize` is invalid
2 --> $DIR/fat-ptr-cast.rs:10:5
7 = help: cast through a raw pointer first
9 error[E0606]: casting `&[i32]` as `isize` is invalid
10 --> $DIR/fat-ptr-cast.rs:11:5
15 = help: cast through a raw pointer first
17 error[E0606]: casting `&[i32]` as `i16` is invalid
18 --> $DIR/fat-ptr-cast.rs:12:5
23 = help: cast through a raw pointer first
25 error[E0606]: casting `&[i32]` as `u32` is invalid
26 --> $DIR/fat-ptr-cast.rs:13:5
31 = help: cast through a raw pointer first
33 error[E0605]: non-primitive cast: `Box<[i32]>` as `usize`
34 --> $DIR/fat-ptr-cast.rs:14:5
37 | ^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
39 error[E0606]: casting `*const [i32]` as `usize` is invalid
40 --> $DIR/fat-ptr-cast.rs:15:5
45 = help: cast through a thin pointer first
47 error[E0607]: cannot cast thin pointer `*const i32` to fat pointer `*const [i32]`
48 --> $DIR/fat-ptr-cast.rs:19:5
50 LL | q as *const [i32];
53 error[E0606]: cannot cast `usize` to a pointer that is wide
54 --> $DIR/fat-ptr-cast.rs:22:46
56 LL | let t: *mut (dyn Trait + 'static) = 0 as *mut _;
57 | - ^^^^^^ creating a `*mut (dyn Trait + 'static)` requires both an address and a vtable
59 | consider casting this expression to `*const ()`, then using `core::ptr::from_raw_parts`
61 error[E0606]: cannot cast `usize` to a pointer that is wide
62 --> $DIR/fat-ptr-cast.rs:24:37
64 LL | let mut fail: *const str = 0 as *const str;
65 | - ^^^^^^^^^^ creating a `*const str` requires both an address and a length
67 | consider casting this expression to `*const ()`, then using `core::ptr::from_raw_parts`
69 error[E0606]: cannot cast `isize` to a pointer that is wide
70 --> $DIR/fat-ptr-cast.rs:26:43
72 LL | let mut fail2: *const str = 0isize as *const str;
73 | ------ ^^^^^^^^^^ creating a `*const str` requires both an address and a length
75 | consider casting this expression to `*const ()`, then using `core::ptr::from_raw_parts`
77 error[E0606]: cannot cast `usize` to a pointer that may be wide
78 --> $DIR/fat-ptr-cast.rs:31:18
80 LL | let s = 0 as *const T;
81 | - ^^^^^^^^ creating a `*const T` requires both an address and type-specific metadata
83 | consider casting this expression to `*const ()`, then using `core::ptr::from_raw_parts`
85 error: aborting due to 11 previous errors
87 Some errors have detailed explanations: E0605, E0606, E0607.
88 For more information about an error, try `rustc --explain E0605`.