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| author | Jubilee <46493976+workingjubilee@users.noreply.github.com> | 2023-12-15 14:08:17 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-12-15 14:08:17 -0800 |
| commit | 3d94fc9dfe24a065c323b1c7a3bdd1c2fdc9cf11 (patch) | |
| tree | 2543cb2d88bdce5a93c718341d10e51fc6614067 | |
| parent | 5e85fece3ae55dc2eb7e6871bffbdf4db3c7b999 (diff) | |
| parent | 8142e8555a1ed10dad997a2c2b71e9ad73ea1bde (diff) | |
| download | rust-3d94fc9dfe24a065c323b1c7a3bdd1c2fdc9cf11.tar.gz rust-3d94fc9dfe24a065c323b1c7a3bdd1c2fdc9cf11.zip | |
Rollup merge of #118981 - krtab:onelessalloc, r=compiler-errors
Remove an unneeded allocation This removes an unneeded allocation in `<&[hir::GenericParam<'_>] as NextTypeParamName>::next_type_param_name`
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs index c3f97e34e39..a1b896d2251 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs @@ -4665,7 +4665,7 @@ pub trait NextTypeParamName { impl NextTypeParamName for &[hir::GenericParam<'_>] { fn next_type_param_name(&self, name: Option<&str>) -> String { // This is the list of possible parameter names that we might suggest. - let name = name.and_then(|n| n.chars().next()).map(|c| c.to_string().to_uppercase()); + let name = name.and_then(|n| n.chars().next()).map(|c| c.to_uppercase().to_string()); let name = name.as_deref(); let possible_names = [name.unwrap_or("T"), "T", "U", "V", "X", "Y", "Z", "A", "B", "C"]; let used_names = self |