| Age | Commit message (Collapse) | Author | Lines | |
|---|---|---|---|---|
| 2020-10-17 | Improve wording of "cannot multiply" type error | Camelid | -1/+1 | |
| For example, if you had this code: fn foo(x: i32, y: f32) -> f32 { x * y } You would get this error: error[E0277]: cannot multiply `f32` to `i32` --> src/lib.rs:2:7 | 2 | x * y | ^ no implementation for `i32 * f32` | = help: the trait `Mul<f32>` is not implemented for `i32` However, that's not usually how people describe multiplication. People usually describe multiplication like how the division error words it: error[E0277]: cannot divide `i32` by `f32` --> src/lib.rs:2:7 | 2 | x / y | ^ no implementation for `i32 / f32` | = help: the trait `Div<f32>` is not implemented for `i32` So that's what this change does. It changes this: error[E0277]: cannot multiply `f32` to `i32` --> src/lib.rs:2:7 | 2 | x * y | ^ no implementation for `i32 * f32` | = help: the trait `Mul<f32>` is not implemented for `i32` To this: error[E0277]: cannot multiply `i32` by `f32` --> src/lib.rs:2:7 | 2 | x * y | ^ no implementation for `i32 * f32` | = help: the trait `Mul<f32>` is not implemented for `i32` | ||||
| 2020-09-02 | pretty: trim paths of unique symbols | Dan Aloni | -1/+1 | |
| If a symbol name can only be imported from one place for a type, and as long as it was not glob-imported anywhere in the current crate, we can trim its printed path and print only the name. This has wide implications on error messages with types, for example, shortening `std::vec::Vec` to just `Vec`, as long as there is no other `Vec` importable anywhere. This adds a new '-Z trim-diagnostic-paths=false' option to control this feature. On the good path, with no diagnosis printed, we should try to avoid issuing this query, so we need to prevent trimmed_def_paths query on several cases. This change also relies on a previous commit that differentiates between `Debug` and `Display` on various rustc types, where the latter is trimmed and presented to the user and the former is not. | ||||
| 2019-12-12 | Update tests | LeSeulArtichaut | -1/+1 | |
| 2018-12-25 | Remove licenses | Mark Rousskov | -10/+0 | |
| 2018-12-24 | make non_camel_case_types an early lint | Andy Russell | -3/+2 | |
| 2018-08-14 | Merged migrated compile-fail tests and ui tests. Fixes #46841. | David Wood | -0/+17 | |
