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Consider all whitespace when preparing span

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This commit is contained in:
Esteban Küber 2018-01-23 10:54:57 -08:00
parent a8f77e12fc
commit d0bd090efb
4 changed files with 74 additions and 32 deletions
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8
src/test/ui/lint/suggestions.rs
View file

@ -8,6 +8,8 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-tidy-tab
#![warn(unused_mut, unused_parens)] // UI tests pass `-A unused`—see Issue #43896
#![feature(no_debug)]
@ -46,11 +48,15 @@ fn main() {
let mut a = (1); // should suggest no `mut`, no parens
//~^ WARN does not need to be mutable
//~| WARN unnecessary parentheses
// the line after `mut` has a `\t` at the beginning, this is on purpose
let mut
b = 1;
//~^^ WARN does not need to be mutable
let d = Equinox { warp_factor: 9.975 };
match d {
Equinox { warp_factor: warp_factor } => {} // should suggest shorthand
//~^ WARN this pattern is redundant
}
println!("{}", a);
println!("{} {}", a, b);
}
}

68
src/test/ui/lint/suggestions.stderr
View file

@ -1,41 +1,53 @@
warning: unnecessary parentheses around assigned value
--> $DIR/suggestions.rs:46:21
--> $DIR/suggestions.rs:48:21
|
46 | let mut a = (1); // should suggest no `mut`, no parens
48 | let mut a = (1); // should suggest no `mut`, no parens
| ^^^ help: remove these parentheses
|
note: lint level defined here
--> $DIR/suggestions.rs:11:21
--> $DIR/suggestions.rs:13:21
|
11 | #![warn(unused_mut, unused_parens)] // UI tests pass `-A unused`—see Issue #43896
13 | #![warn(unused_mut, unused_parens)] // UI tests pass `-A unused`—see Issue #43896
| ^^^^^^^^^^^^^
warning: use of deprecated attribute `no_debug`: the `#[no_debug]` attribute was an experimental feature that has been deprecated due to lack of demand. See https://github.com/rust-lang/rust/issues/29721
--> $DIR/suggestions.rs:41:1
--> $DIR/suggestions.rs:43:1
|
41 | #[no_debug] // should suggest removal of deprecated attribute
43 | #[no_debug] // should suggest removal of deprecated attribute
| ^^^^^^^^^^^ help: remove this attribute
|
= note: #[warn(deprecated)] on by default
warning: variable does not need to be mutable
--> $DIR/suggestions.rs:46:13
--> $DIR/suggestions.rs:48:13
|
46 | let mut a = (1); // should suggest no `mut`, no parens
48 | let mut a = (1); // should suggest no `mut`, no parens
| ----^
| |
| help: remove this `mut`
|
note: lint level defined here
--> $DIR/suggestions.rs:11:9
--> $DIR/suggestions.rs:13:9
|
11 | #![warn(unused_mut, unused_parens)] // UI tests pass `-A unused`—see Issue #43896
13 | #![warn(unused_mut, unused_parens)] // UI tests pass `-A unused`—see Issue #43896
| ^^^^^^^^^^
warning: static is marked #[no_mangle], but not exported
--> $DIR/suggestions.rs:14:14
warning: variable does not need to be mutable
--> $DIR/suggestions.rs:52:13
|
14 | #[no_mangle] static SHENZHOU: usize = 1; // should suggest `pub`
52 | let mut
| _____________^
| |_____________|
| ||
53 | || b = 1;
| ||____________-^
| |____________|
| help: remove this `mut`
warning: static is marked #[no_mangle], but not exported
--> $DIR/suggestions.rs:16:14
|
16 | #[no_mangle] static SHENZHOU: usize = 1; // should suggest `pub`
| -^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
| help: try making it public: `pub`
@ -43,9 +55,9 @@ warning: static is marked #[no_mangle], but not exported
= note: #[warn(private_no_mangle_statics)] on by default
error: const items should never be #[no_mangle]
--> $DIR/suggestions.rs:16:14
--> $DIR/suggestions.rs:18:14
|
16 | #[no_mangle] const DISCOVERY: usize = 1; // should suggest `pub static` rather than `const`
18 | #[no_mangle] const DISCOVERY: usize = 1; // should suggest `pub static` rather than `const`
| -----^^^^^^^^^^^^^^^^^^^^^^
| |
| help: try a static value: `pub static`
@ -53,19 +65,19 @@ error: const items should never be #[no_mangle]
= note: #[deny(no_mangle_const_items)] on by default
warning: functions generic over types must be mangled
--> $DIR/suggestions.rs:20:1
--> $DIR/suggestions.rs:22:1
|
19 | #[no_mangle] // should suggest removal (generics can't be no-mangle)
21 | #[no_mangle] // should suggest removal (generics can't be no-mangle)
| ------------ help: remove this attribute
20 | pub fn defiant<T>(_t: T) {}
22 | pub fn defiant<T>(_t: T) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[warn(no_mangle_generic_items)] on by default
warning: function is marked #[no_mangle], but not exported
--> $DIR/suggestions.rs:24:1
--> $DIR/suggestions.rs:26:1
|
24 | fn rio_grande() {} // should suggest `pub`
26 | fn rio_grande() {} // should suggest `pub`
| -^^^^^^^^^^^^^^^^^
| |
| help: try making it public: `pub`
@ -73,29 +85,29 @@ warning: function is marked #[no_mangle], but not exported
= note: #[warn(private_no_mangle_fns)] on by default
warning: static is marked #[no_mangle], but not exported
--> $DIR/suggestions.rs:31:18
--> $DIR/suggestions.rs:33:18
|
31 | #[no_mangle] pub static DAUNTLESS: bool = true;
33 | #[no_mangle] pub static DAUNTLESS: bool = true;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: function is marked #[no_mangle], but not exported
--> $DIR/suggestions.rs:33:18
--> $DIR/suggestions.rs:35:18
|
33 | #[no_mangle] pub fn val_jean() {}
35 | #[no_mangle] pub fn val_jean() {}
| ^^^^^^^^^^^^^^^^^^^^
warning: denote infinite loops with `loop { ... }`
--> $DIR/suggestions.rs:44:5
--> $DIR/suggestions.rs:46:5
|
44 | while true { // should suggest `loop`
46 | while true { // should suggest `loop`
| ^^^^^^^^^^ help: use `loop`
|
= note: #[warn(while_true)] on by default
warning: the `warp_factor:` in this pattern is redundant
--> $DIR/suggestions.rs:51:23
--> $DIR/suggestions.rs:57:23
|
51 | Equinox { warp_factor: warp_factor } => {} // should suggest shorthand
57 | Equinox { warp_factor: warp_factor } => {} // should suggest shorthand
| ------------^^^^^^^^^^^^
| |
| help: remove this