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Suggest non-ambiguous comparison after cast

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```
warning: `<` is interpreted as a start of generic arguments for `usize`, not comparison
  --> $DIR/issue-22644.rs:16:33
   |
16 |     println!("{}", a as usize < b);
   |                                 ^ expected one of `!`, `(`, `+`, `,`, `::`, or `>` here
   |
help: if you want to compare the casted value then write
   |     println!("{}", (a as usize) < b);
```
This commit is contained in:
Esteban Küber 2017-06-11 23:47:26 -07:00
parent a6d32153a6
commit 3a7dbf48fe
4 changed files with 43 additions and 2 deletions
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0
src/test/run-pass/issue-22644.rs → src/test/ui/issue-22644.rs
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20
src/test/ui/issue-22644.stderr Normal file
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@ -0,0 +1,20 @@
warning: `<` is interpreted as a start of generic arguments for `usize`, not comparison
--> $DIR/issue-22644.rs:16:33
|
16 | println!("{}", a as usize < b);
| ^ expected one of `!`, `(`, `+`, `,`, `::`, or `>` here
|
help: if you want to compare the casted value then write
| println!("{}", (a as usize) < b);
warning: `<` is interpreted as a start of generic arguments for `usize`, not comparison
--> $DIR/issue-22644.rs:17:33
|
17 | println!("{}", a as usize < 4);
| -^ unexpected token
| |
| expected one of `>`, identifier, lifetime, or type here
|
help: if you want to compare the casted value then write
| println!("{}", (a as usize) < 4);