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| author | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-02-25 03:18:04 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-02-25 03:18:04 +0100 |
| commit | b5cf4ea07fd1a4e5541f47aa6d0b3f0bc709540c (patch) | |
| tree | bb2acc3f19824f98a69530c59e526925ff10b04d /src/bootstrap | |
| parent | ed73ec0e4cf1dbe11685f1311683d6fd31b7196f (diff) | |
| parent | 871910a2c6e8624d4ebaa08ce6201b661f8c25f3 (diff) | |
| download | rust-b5cf4ea07fd1a4e5541f47aa6d0b3f0bc709540c.tar.gz rust-b5cf4ea07fd1a4e5541f47aa6d0b3f0bc709540c.zip | |
Rollup merge of #58697 - taiki-e:question-in-macros, r=Centril
Use ? in some macros
Diffstat (limited to 'src/bootstrap')
| -rw-r--r-- | src/bootstrap/builder.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs index 9d037dad9cc..c94d6cb4c1f 100644 --- a/src/bootstrap/builder.rs +++ b/src/bootstrap/builder.rs @@ -326,7 +326,7 @@ pub enum Kind { impl<'a> Builder<'a> { fn get_step_descriptions(kind: Kind) -> Vec<StepDescription> { macro_rules! describe { - ($($rule:ty),+ $(,)*) => {{ + ($($rule:ty),+ $(,)?) => {{ vec![$(StepDescription::from::<$rule>()),+] }}; } |