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| author | Taiki Endo <te316e89@gmail.com> | 2019-02-24 21:59:44 +0900 |
|---|---|---|
| committer | Taiki Endo <te316e89@gmail.com> | 2019-02-24 21:59:44 +0900 |
| commit | 871910a2c6e8624d4ebaa08ce6201b661f8c25f3 (patch) | |
| tree | 2ef275486d364b995d3ceda154a176a9f5e422f5 /src/librustc_errors | |
| parent | 7f19f161f24c9a02ff8c3f73122d0b015039221f (diff) | |
| download | rust-871910a2c6e8624d4ebaa08ce6201b661f8c25f3.tar.gz rust-871910a2c6e8624d4ebaa08ce6201b661f8c25f3.zip | |
Use ? in some macros
Diffstat (limited to 'src/librustc_errors')
| -rw-r--r-- | src/librustc_errors/diagnostic_builder.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/librustc_errors/diagnostic_builder.rs b/src/librustc_errors/diagnostic_builder.rs index 8a30790174d..0c808a07f9b 100644 --- a/src/librustc_errors/diagnostic_builder.rs +++ b/src/librustc_errors/diagnostic_builder.rs @@ -36,7 +36,7 @@ macro_rules! forward { // Forward pattern for &self -> &Self ( $(#[$attrs:meta])* - pub fn $n:ident(&self, $($name:ident: $ty:ty),* $(,)*) -> &Self + pub fn $n:ident(&self, $($name:ident: $ty:ty),* $(,)?) -> &Self ) => { $(#[$attrs])* pub fn $n(&self, $($name: $ty),*) -> &Self { @@ -48,7 +48,7 @@ macro_rules! forward { // Forward pattern for &mut self -> &mut Self ( $(#[$attrs:meta])* - pub fn $n:ident(&mut self, $($name:ident: $ty:ty),* $(,)*) -> &mut Self + pub fn $n:ident(&mut self, $($name:ident: $ty:ty),* $(,)?) -> &mut Self ) => { $(#[$attrs])* pub fn $n(&mut self, $($name: $ty),*) -> &mut Self { @@ -64,7 +64,7 @@ macro_rules! forward { pub fn $n:ident<S: Into<MultiSpan>>( &mut self, $($name:ident: $ty:ty),* - $(,)* + $(,)? ) -> &mut Self ) => { $(#[$attrs])* |