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| author | Nika Layzell <nika@thelayzells.com> | 2022-07-03 00:54:17 -0400 |
|---|---|---|
| committer | Nika Layzell <nika@thelayzells.com> | 2022-07-18 12:59:14 -0400 |
| commit | e0dce6ec8df23adbe7c45c07ed080caf3d81a14b (patch) | |
| tree | 10ba7ab382e886f2bc6c727240bd97d678563eea /library/proc_macro/src | |
| parent | 17e96879d8ea81ff9b4194ad6529df1a5784a70c (diff) | |
| download | rust-e0dce6ec8df23adbe7c45c07ed080caf3d81a14b.tar.gz rust-e0dce6ec8df23adbe7c45c07ed080caf3d81a14b.zip | |
proc_macro: Specialize Punct::to_string
This was removed in a previous part, however it should be specialized for to_string performance and consistency.
Diffstat (limited to 'library/proc_macro/src')
| -rw-r--r-- | library/proc_macro/src/lib.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs index 9ab5061c668..80f28a50296 100644 --- a/library/proc_macro/src/lib.rs +++ b/library/proc_macro/src/lib.rs @@ -1004,6 +1004,13 @@ impl Punct { } } +#[stable(feature = "proc_macro_lib2", since = "1.29.0")] +impl ToString for Punct { + fn to_string(&self) -> String { + self.as_char().to_string() + } +} + /// Prints the punctuation character as a string that should be losslessly convertible /// back into the same character. #[stable(feature = "proc_macro_lib2", since = "1.29.0")] |