diff options
Diffstat (limited to 'compiler/rustc_builtin_macros/src/env.rs')
| -rw-r--r-- | compiler/rustc_builtin_macros/src/env.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_builtin_macros/src/env.rs b/compiler/rustc_builtin_macros/src/env.rs index b8828fa67..0b4e545f7 100644 --- a/compiler/rustc_builtin_macros/src/env.rs +++ b/compiler/rustc_builtin_macros/src/env.rs @@ -53,7 +53,7 @@ pub fn expand_env<'cx>( tts: TokenStream, ) -> Box<dyn base::MacResult + 'cx> { let mut exprs = match get_exprs_from_tts(cx, sp, tts) { - Some(ref exprs) if exprs.is_empty() => { + Some(exprs) if exprs.is_empty() => { cx.span_err(sp, "env! takes 1 or 2 arguments"); return DummyResult::any(sp); } |