diff options
Diffstat (limited to 'compiler/rustc_span/src/edition.rs')
| -rw-r--r-- | compiler/rustc_span/src/edition.rs | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/compiler/rustc_span/src/edition.rs b/compiler/rustc_span/src/edition.rs index b43183916..f16db69aa 100644 --- a/compiler/rustc_span/src/edition.rs +++ b/compiler/rustc_span/src/edition.rs @@ -49,8 +49,8 @@ impl fmt::Display for Edition { } impl Edition { - pub fn lint_name(&self) -> &'static str { - match *self { + pub fn lint_name(self) -> &'static str { + match self { Edition::Edition2015 => "rust_2015_compatibility", Edition::Edition2018 => "rust_2018_compatibility", Edition::Edition2021 => "rust_2021_compatibility", @@ -58,8 +58,8 @@ impl Edition { } } - pub fn feature_name(&self) -> Symbol { - match *self { + pub fn feature_name(self) -> Symbol { + match self { Edition::Edition2015 => sym::rust_2015_preview, Edition::Edition2018 => sym::rust_2018_preview, Edition::Edition2021 => sym::rust_2021_preview, @@ -67,8 +67,8 @@ impl Edition { } } - pub fn is_stable(&self) -> bool { - match *self { + pub fn is_stable(self) -> bool { + match self { Edition::Edition2015 => true, Edition::Edition2018 => true, Edition::Edition2021 => true, @@ -76,23 +76,24 @@ impl Edition { } } - pub fn rust_2015(&self) -> bool { - *self == Edition::Edition2015 + /// Is this edition 2015? + pub fn is_rust_2015(self) -> bool { + self == Edition::Edition2015 } /// Are we allowed to use features from the Rust 2018 edition? - pub fn rust_2018(&self) -> bool { - *self >= Edition::Edition2018 + pub fn rust_2018(self) -> bool { + self >= Edition::Edition2018 } /// Are we allowed to use features from the Rust 2021 edition? - pub fn rust_2021(&self) -> bool { - *self >= Edition::Edition2021 + pub fn rust_2021(self) -> bool { + self >= Edition::Edition2021 } /// Are we allowed to use features from the Rust 2024 edition? - pub fn rust_2024(&self) -> bool { - *self >= Edition::Edition2024 + pub fn rust_2024(self) -> bool { + self >= Edition::Edition2024 } } |