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| author | ljedrz <ljedrz@gmail.com> | 2018-07-27 13:20:13 +0200 |
|---|---|---|
| committer | ljedrz <ljedrz@gmail.com> | 2018-08-07 10:24:27 +0200 |
| commit | 44d32d441342aac1eb802c4379aa4eb324c90679 (patch) | |
| tree | 9b6ccae638327f9e4f875a08b19e30d1ff0df8a6 /src/libsyntax_ext | |
| parent | 11a902431b8e66da8486b3b9a2d8527746c6ab1a (diff) | |
| download | rust-44d32d441342aac1eb802c4379aa4eb324c90679.tar.gz rust-44d32d441342aac1eb802c4379aa4eb324c90679.zip | |
Avoid unnecessary pattern matching against Option and Result
Diffstat (limited to 'src/libsyntax_ext')
| -rw-r--r-- | src/libsyntax_ext/env.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_ext/env.rs b/src/libsyntax_ext/env.rs index 3c34bf496da..8f26b2402aa 100644 --- a/src/libsyntax_ext/env.rs +++ b/src/libsyntax_ext/env.rs @@ -81,7 +81,7 @@ pub fn expand_env<'cx>(cx: &'cx mut ExtCtxt, } }; - if let Some(_) = exprs.next() { + if exprs.next().is_some() { cx.span_err(sp, "env! takes 1 or 2 arguments"); return DummyResult::expr(sp); } |