| // Copyright 2017 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![feature(decl_macro)] |
| |
| mod foo { |
| pub fn f() {} |
| } |
| |
| mod bar { |
| pub fn g() {} |
| } |
| |
| macro m($($t:tt)*) { |
| $($t)* |
| use foo::*; |
| f(); |
| g(); //~ ERROR cannot find function `g` in this scope |
| } |
| |
| fn main() { |
| m! { |
| use bar::*; |
| g(); |
| f(); //~ ERROR cannot find function `f` in this scope |
| } |
| } |
| |
| n!(f); |
| macro n($i:ident) { |
| mod foo { |
| pub fn $i() -> u32 { 0 } |
| pub fn f() {} |
| |
| mod test { |
| use super::*; |
| fn g() { |
| let _: u32 = $i(); |
| let _: () = f(); |
| } |
| } |
| |
| macro n($j:ident) { |
| mod test { |
| use super::*; |
| fn g() { |
| let _: u32 = $i(); |
| let _: () = f(); |
| $j(); |
| } |
| } |
| } |
| macro n_with_super($j:ident) { |
| mod test { |
| use super::*; |
| fn g() { |
| let _: u32 = $i(); |
| let _: () = f(); |
| super::$j(); |
| } |
| } |
| } |
| |
| n!(f); //~ ERROR cannot find function `f` in this scope |
| n_with_super!(f); |
| mod test2 { |
| super::n! { |
| f //~ ERROR cannot find function `f` in this scope |
| } |
| super::n_with_super! { |
| f |
| } |
| } |
| } |
| } |