7bbcd005b3
Don't format!() string literals
Prefer `to_string()` to `format!()` take 2, this time targetting string literals. In some cases (`&format!("...")` -> `"..."`) also removes allocations. Occurences of `format!("")` are changed to `String::new()`.
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| .. | ||
| check | ||
| coherence | ||
| outlives | ||
| variance | ||
| astconv.rs | ||
| Cargo.toml | ||
| check_unused.rs | ||
| collect.rs | ||
| constrained_type_params.rs | ||
| diagnostics.rs | ||
| impl_wf_check.rs | ||
| lib.rs | ||
| namespace.rs | ||
| README.md | ||
| structured_errors.rs | ||
For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc guide.