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| author | kennytm <kennytm@gmail.com> | 2018-08-09 16:58:39 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-08-09 16:58:39 +0800 |
| commit | c6f55bca7f19d9325e46678d47178447ad02732e (patch) | |
| tree | ae7e9e224c8b4458517f9a11a0d959a61b87bcfe /src/libsyntax_ext | |
| parent | 76b69a604ee0d70be1edfa2828c769dc1b148d13 (diff) | |
| parent | 44d32d441342aac1eb802c4379aa4eb324c90679 (diff) | |
| download | rust-c6f55bca7f19d9325e46678d47178447ad02732e.tar.gz rust-c6f55bca7f19d9325e46678d47178447ad02732e.zip | |
Rollup merge of #52773 - ljedrz:unncecessary_patterns, r=nikomatsakis
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); } |