dnrops
/
rust
mirror of https://github.com/rust-lang/rust.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
tests/ui/transmute.rs
View File

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

48
tests/ui/transmute.stderr
View File

@ -1,5 +1,5 @@
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);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -7,67 +7,67 @@ LL | let _: &'a T = core::intrinsics::transmute(t);
= note: `-D clippy::useless-transmute` implied by `-D warnings`
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);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T`
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);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *mut T`
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);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *const U`
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());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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());
| ^^^^^^^^^^^^^^^^^^^^^^
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);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `5_isize as *const usize`
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);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(1 + 1usize) as *const 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);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -75,25 +75,25 @@ LL | let _: Usize = core::intrinsics::transmute(int_const_ptr);
= note: `-D clippy::crosspointer-transmute` implied by `-D warnings`
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);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ 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`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_i32 as u32).unwrap()`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ 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`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ 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`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_i32 as u32)`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_u64)`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_i64 as u64)`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^ 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`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(mb).unwrap()`

1
tests/ui/transmute_float_to_int.rs
View File

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

12
tests/ui/transmute_float_to_int.stderr
View File

@ -1,5 +1,5 @@
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ 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`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f32.to_bits() as i32`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f64.to_bits()`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f64.to_bits() as i64`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1.0f64.to_bits()`
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) };
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(-1.0f64).to_bits()`