rust/compiler/rustc_lint/Cargo.toml
bors d83da1d05d Auto merge of #88083 - m-ou-se:non-fmt-panics-suggest-debug, r=estebank
Improve non_fmt_panics suggestion based on trait impls.

This improves the non_fmt_panics lint suggestions by checking first which trait (Display or Debug) are actually implemented on the type.

Fixes https://github.com/rust-lang/rust/issues/87313

Fixes https://github.com/rust-lang/rust/issues/87999

Before:

```
help: add a "{}" format string to Display the message
  |
2 |     panic!("{}", Some(1));
  |            +++++
help: or use std::panic::panic_any instead
  |
2 |     std::panic::panic_any(Some(1));
  |     ~~~~~~~~~~~~~~~~~~~~~
```

After:

```
help: add a "{:?}" format string to use the Debug implementation of `Option<i32>`
  |
2 |     panic!("{:?}", Some(1));
  |            +++++++
help: or use std::panic::panic_any instead
  |
2 |     std::panic::panic_any(Some(1));
  |     ~~~~~~~~~~~~~~~~~~~~~
```

r? `@estebank`
2021-08-17 16:43:40 +00:00

26 lines
887 B
TOML

[package]
name = "rustc_lint"
version = "0.0.0"
edition = "2018"
[dependencies]
if_chain = "1.0"
tracing = "0.1"
unicode-security = "0.0.5"
rustc_middle = { path = "../rustc_middle" }
rustc_ast_pretty = { path = "../rustc_ast_pretty" }
rustc_attr = { path = "../rustc_attr" }
rustc_errors = { path = "../rustc_errors" }
rustc_hir = { path = "../rustc_hir" }
rustc_target = { path = "../rustc_target" }
rustc_ast = { path = "../rustc_ast" }
rustc_span = { path = "../rustc_span" }
rustc_data_structures = { path = "../rustc_data_structures" }
rustc_feature = { path = "../rustc_feature" }
rustc_index = { path = "../rustc_index" }
rustc_session = { path = "../rustc_session" }
rustc_serialize = { path = "../rustc_serialize" }
rustc_trait_selection = { path = "../rustc_trait_selection" }
rustc_parse_format = { path = "../rustc_parse_format" }
rustc_infer = { path = "../rustc_infer" }