diff options
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 c9e01b0f0d5..cb2d4f8ba24 100644 --- a/src/libsyntax/ext/env.rs +++ b/src/libsyntax/ext/env.rs @@ -27,7 +27,7 @@ pub fn expand_option_env(ext_cx: @ExtCtxt, sp: span, tts: &[ast::token_tree]) let var = get_single_str_from_tts(ext_cx, sp, tts, "option_env!"); let e = match os::getenv(var) { - None => quote_expr!(::std::option::None), + None => quote_expr!(::std::option::None::<&'static str>), Some(s) => quote_expr!(::std::option::Some($s)) }; MRExpr(e) |