Update tests

This commit is contained in:
Jacob Pratt 2021-06-03 03:31:27 -04:00
parent ea988afcda
commit 5331fea875
4 changed files with 30 additions and 32 deletions

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@ -1,4 +1,3 @@
#![feature(const_fn_transmute)]
#![allow(dead_code)] #![allow(dead_code)]
extern crate core; extern crate core;

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@ -1,5 +1,5 @@
error: transmute from a type (`&T`) to itself error: transmute from a type (`&T`) to itself
--> $DIR/transmute.rs:20:20 --> $DIR/transmute.rs:19:20
| |
LL | let _: &'a T = core::intrinsics::transmute(t); LL | let _: &'a T = core::intrinsics::transmute(t);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -7,67 +7,67 @@ LL | let _: &'a T = core::intrinsics::transmute(t);
= note: `-D clippy::useless-transmute` implied by `-D warnings` = note: `-D clippy::useless-transmute` implied by `-D warnings`
error: transmute from a reference to a pointer error: transmute from a reference to a pointer
--> $DIR/transmute.rs:24:23 --> $DIR/transmute.rs:23:23
| |
LL | let _: *const T = core::intrinsics::transmute(t); LL | let _: *const T = core::intrinsics::transmute(t);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T`
error: transmute from a reference to a pointer error: transmute from a reference to a pointer
--> $DIR/transmute.rs:26:21 --> $DIR/transmute.rs:25:21
| |
LL | let _: *mut T = core::intrinsics::transmute(t); LL | let _: *mut T = core::intrinsics::transmute(t);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *mut T` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *mut T`
error: transmute from a reference to a pointer error: transmute from a reference to a pointer
--> $DIR/transmute.rs:28:23 --> $DIR/transmute.rs:27:23
| |
LL | let _: *const U = core::intrinsics::transmute(t); LL | let _: *const U = core::intrinsics::transmute(t);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *const U` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *const U`
error: transmute from a type (`std::vec::Vec<i32>`) to itself error: transmute from a type (`std::vec::Vec<i32>`) to itself
--> $DIR/transmute.rs:34:27 --> $DIR/transmute.rs:33:27
| |
LL | let _: Vec<i32> = core::intrinsics::transmute(my_vec()); LL | let _: Vec<i32> = core::intrinsics::transmute(my_vec());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: transmute from a type (`std::vec::Vec<i32>`) to itself error: transmute from a type (`std::vec::Vec<i32>`) to itself
--> $DIR/transmute.rs:36:27 --> $DIR/transmute.rs:35:27
| |
LL | let _: Vec<i32> = core::mem::transmute(my_vec()); LL | let _: Vec<i32> = core::mem::transmute(my_vec());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: transmute from a type (`std::vec::Vec<i32>`) to itself error: transmute from a type (`std::vec::Vec<i32>`) to itself
--> $DIR/transmute.rs:38:27 --> $DIR/transmute.rs:37:27
| |
LL | let _: Vec<i32> = std::intrinsics::transmute(my_vec()); LL | let _: Vec<i32> = std::intrinsics::transmute(my_vec());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: transmute from a type (`std::vec::Vec<i32>`) to itself error: transmute from a type (`std::vec::Vec<i32>`) to itself
--> $DIR/transmute.rs:40:27 --> $DIR/transmute.rs:39:27
| |
LL | let _: Vec<i32> = std::mem::transmute(my_vec()); LL | let _: Vec<i32> = std::mem::transmute(my_vec());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: transmute from a type (`std::vec::Vec<i32>`) to itself error: transmute from a type (`std::vec::Vec<i32>`) to itself
--> $DIR/transmute.rs:42:27 --> $DIR/transmute.rs:41:27
| |
LL | let _: Vec<i32> = my_transmute(my_vec()); LL | let _: Vec<i32> = my_transmute(my_vec());
| ^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^
error: transmute from an integer to a pointer error: transmute from an integer to a pointer
--> $DIR/transmute.rs:44:31 --> $DIR/transmute.rs:43:31
| |
LL | let _: *const usize = std::mem::transmute(5_isize); LL | let _: *const usize = std::mem::transmute(5_isize);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `5_isize as *const usize` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `5_isize as *const usize`
error: transmute from an integer to a pointer error: transmute from an integer to a pointer
--> $DIR/transmute.rs:48:31 --> $DIR/transmute.rs:47:31
| |
LL | let _: *const usize = std::mem::transmute(1 + 1usize); LL | let _: *const usize = std::mem::transmute(1 + 1usize);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(1 + 1usize) as *const usize` | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(1 + 1usize) as *const usize`
error: transmute from a type (`*const Usize`) to the type that it points to (`Usize`) error: transmute from a type (`*const Usize`) to the type that it points to (`Usize`)
--> $DIR/transmute.rs:63:24 --> $DIR/transmute.rs:62:24
| |
LL | let _: Usize = core::intrinsics::transmute(int_const_ptr); LL | let _: Usize = core::intrinsics::transmute(int_const_ptr);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -75,25 +75,25 @@ LL | let _: Usize = core::intrinsics::transmute(int_const_ptr);
= note: `-D clippy::crosspointer-transmute` implied by `-D warnings` = note: `-D clippy::crosspointer-transmute` implied by `-D warnings`
error: transmute from a type (`*mut Usize`) to the type that it points to (`Usize`) error: transmute from a type (`*mut Usize`) to the type that it points to (`Usize`)
--> $DIR/transmute.rs:65:24 --> $DIR/transmute.rs:64:24
| |
LL | let _: Usize = core::intrinsics::transmute(int_mut_ptr); LL | let _: Usize = core::intrinsics::transmute(int_mut_ptr);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: transmute from a type (`Usize`) to a pointer to that type (`*const Usize`) error: transmute from a type (`Usize`) to a pointer to that type (`*const Usize`)
--> $DIR/transmute.rs:67:31 --> $DIR/transmute.rs:66:31
| |
LL | let _: *const Usize = core::intrinsics::transmute(my_int()); LL | let _: *const Usize = core::intrinsics::transmute(my_int());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: transmute from a type (`Usize`) to a pointer to that type (`*mut Usize`) error: transmute from a type (`Usize`) to a pointer to that type (`*mut Usize`)
--> $DIR/transmute.rs:69:29 --> $DIR/transmute.rs:68:29
| |
LL | let _: *mut Usize = core::intrinsics::transmute(my_int()); LL | let _: *mut Usize = core::intrinsics::transmute(my_int());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: transmute from a `u32` to a `char` error: transmute from a `u32` to a `char`
--> $DIR/transmute.rs:75:28 --> $DIR/transmute.rs:74:28
| |
LL | let _: char = unsafe { std::mem::transmute(0_u32) }; LL | let _: char = unsafe { std::mem::transmute(0_u32) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_u32).unwrap()` | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_u32).unwrap()`
@ -101,13 +101,13 @@ LL | let _: char = unsafe { std::mem::transmute(0_u32) };
= note: `-D clippy::transmute-int-to-char` implied by `-D warnings` = note: `-D clippy::transmute-int-to-char` implied by `-D warnings`
error: transmute from a `i32` to a `char` error: transmute from a `i32` to a `char`
--> $DIR/transmute.rs:76:28 --> $DIR/transmute.rs:75:28
| |
LL | let _: char = unsafe { std::mem::transmute(0_i32) }; LL | let _: char = unsafe { std::mem::transmute(0_i32) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_i32 as u32).unwrap()` | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_i32 as u32).unwrap()`
error: transmute from a `u8` to a `bool` error: transmute from a `u8` to a `bool`
--> $DIR/transmute.rs:81:28 --> $DIR/transmute.rs:80:28
| |
LL | let _: bool = unsafe { std::mem::transmute(0_u8) }; LL | let _: bool = unsafe { std::mem::transmute(0_u8) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `0_u8 != 0` | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `0_u8 != 0`
@ -115,7 +115,7 @@ LL | let _: bool = unsafe { std::mem::transmute(0_u8) };
= note: `-D clippy::transmute-int-to-bool` implied by `-D warnings` = note: `-D clippy::transmute-int-to-bool` implied by `-D warnings`
error: transmute from a `u32` to a `f32` error: transmute from a `u32` to a `f32`
--> $DIR/transmute.rs:87:31 --> $DIR/transmute.rs:86:31
| |
LL | let _: f32 = unsafe { std::mem::transmute(0_u32) }; LL | let _: f32 = unsafe { std::mem::transmute(0_u32) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_u32)` | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_u32)`
@ -123,25 +123,25 @@ LL | let _: f32 = unsafe { std::mem::transmute(0_u32) };
= note: `-D clippy::transmute-int-to-float` implied by `-D warnings` = note: `-D clippy::transmute-int-to-float` implied by `-D warnings`
error: transmute from a `i32` to a `f32` error: transmute from a `i32` to a `f32`
--> $DIR/transmute.rs:88:31 --> $DIR/transmute.rs:87:31
| |
LL | let _: f32 = unsafe { std::mem::transmute(0_i32) }; LL | let _: f32 = unsafe { std::mem::transmute(0_i32) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_i32 as u32)` | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_i32 as u32)`
error: transmute from a `u64` to a `f64` error: transmute from a `u64` to a `f64`
--> $DIR/transmute.rs:89:31 --> $DIR/transmute.rs:88:31
| |
LL | let _: f64 = unsafe { std::mem::transmute(0_u64) }; LL | let _: f64 = unsafe { std::mem::transmute(0_u64) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_u64)` | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_u64)`
error: transmute from a `i64` to a `f64` error: transmute from a `i64` to a `f64`
--> $DIR/transmute.rs:90:31 --> $DIR/transmute.rs:89:31
| |
LL | let _: f64 = unsafe { std::mem::transmute(0_i64) }; LL | let _: f64 = unsafe { std::mem::transmute(0_i64) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_i64 as u64)` | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_i64 as u64)`
error: transmute from a `&[u8]` to a `&str` error: transmute from a `&[u8]` to a `&str`
--> $DIR/transmute.rs:108:28 --> $DIR/transmute.rs:107:28
| |
LL | let _: &str = unsafe { std::mem::transmute(b) }; LL | let _: &str = unsafe { std::mem::transmute(b) };
| ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8(b).unwrap()` | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8(b).unwrap()`
@ -149,7 +149,7 @@ LL | let _: &str = unsafe { std::mem::transmute(b) };
= note: `-D clippy::transmute-bytes-to-str` implied by `-D warnings` = note: `-D clippy::transmute-bytes-to-str` implied by `-D warnings`
error: transmute from a `&mut [u8]` to a `&mut str` error: transmute from a `&mut [u8]` to a `&mut str`
--> $DIR/transmute.rs:109:32 --> $DIR/transmute.rs:108:32
| |
LL | let _: &mut str = unsafe { std::mem::transmute(mb) }; LL | let _: &mut str = unsafe { std::mem::transmute(mb) };
| ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(mb).unwrap()` | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(mb).unwrap()`

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@ -1,4 +1,3 @@
#![feature(const_fn_transmute)]
#![warn(clippy::transmute_float_to_int)] #![warn(clippy::transmute_float_to_int)]
fn float_to_int() { fn float_to_int() {

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@ -1,5 +1,5 @@
error: transmute from a `f32` to a `u32` error: transmute from a `f32` to a `u32`
--> $DIR/transmute_float_to_int.rs:5:27 --> $DIR/transmute_float_to_int.rs:4:27
| |
LL | let _: u32 = unsafe { std::mem::transmute(1f32) }; LL | let _: u32 = unsafe { std::mem::transmute(1f32) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f32.to_bits()` | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f32.to_bits()`
@ -7,31 +7,31 @@ LL | let _: u32 = unsafe { std::mem::transmute(1f32) };
= note: `-D clippy::transmute-float-to-int` implied by `-D warnings` = note: `-D clippy::transmute-float-to-int` implied by `-D warnings`
error: transmute from a `f32` to a `i32` error: transmute from a `f32` to a `i32`
--> $DIR/transmute_float_to_int.rs:6:27 --> $DIR/transmute_float_to_int.rs:5:27
| |
LL | let _: i32 = unsafe { std::mem::transmute(1f32) }; LL | let _: i32 = unsafe { std::mem::transmute(1f32) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f32.to_bits() as i32` | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f32.to_bits() as i32`
error: transmute from a `f64` to a `u64` error: transmute from a `f64` to a `u64`
--> $DIR/transmute_float_to_int.rs:7:27 --> $DIR/transmute_float_to_int.rs:6:27
| |
LL | let _: u64 = unsafe { std::mem::transmute(1f64) }; LL | let _: u64 = unsafe { std::mem::transmute(1f64) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f64.to_bits()` | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f64.to_bits()`
error: transmute from a `f64` to a `i64` error: transmute from a `f64` to a `i64`
--> $DIR/transmute_float_to_int.rs:8:27 --> $DIR/transmute_float_to_int.rs:7:27
| |
LL | let _: i64 = unsafe { std::mem::transmute(1f64) }; LL | let _: i64 = unsafe { std::mem::transmute(1f64) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f64.to_bits() as i64` | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f64.to_bits() as i64`
error: transmute from a `f64` to a `u64` error: transmute from a `f64` to a `u64`
--> $DIR/transmute_float_to_int.rs:9:27 --> $DIR/transmute_float_to_int.rs:8:27
| |
LL | let _: u64 = unsafe { std::mem::transmute(1.0) }; LL | let _: u64 = unsafe { std::mem::transmute(1.0) };
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1.0f64.to_bits()` | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1.0f64.to_bits()`
error: transmute from a `f64` to a `u64` error: transmute from a `f64` to a `u64`
--> $DIR/transmute_float_to_int.rs:10:27 --> $DIR/transmute_float_to_int.rs:9:27
| |
LL | let _: u64 = unsafe { std::mem::transmute(-1.0) }; LL | let _: u64 = unsafe { std::mem::transmute(-1.0) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(-1.0f64).to_bits()` | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(-1.0f64).to_bits()`