diff options
Diffstat (limited to 'src/libsyntax')
| -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 be5560adca8..d7409f6b112 100644 --- a/src/libsyntax/ext/env.rs +++ b/src/libsyntax/ext/env.rs @@ -43,7 +43,7 @@ pub fn expand_env(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) let (var, _var_str_style) = expr_to_str(cx, exprs[0], "expected string literal"); let msg = match exprs.len() { - 1 => format!("Environment variable {} not defined", var).to_managed(), + 1 => format!("environment variable `{}` not defined", var).to_managed(), 2 => { let (s, _style) = expr_to_str(cx, exprs[1], "expected string literal"); s |