| // Copyright 2015 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. |
| |
| // Beginners write `mod.item` when they should write `mod::item`. |
| // This tests that we suggest the latter when we encounter the former. |
| |
| pub mod a { |
| pub const I: i32 = 1; |
| |
| pub fn f() -> i32 { 2 } |
| |
| pub mod b { |
| pub const J: i32 = 3; |
| |
| pub fn g() -> i32 { 4 } |
| } |
| } |
| |
| fn h1() -> i32 { |
| a.I |
| //~^ ERROR E0425 |
| //~| HELP to reference an item from the `a` module, use `a::I` |
| } |
| |
| fn h2() -> i32 { |
| a.g() |
| //~^ ERROR E0425 |
| //~| HELP to call a function from the `a` module, use `a::g(..)` |
| } |
| |
| fn h3() -> i32 { |
| a.b.J |
| //~^ ERROR E0425 |
| //~| HELP to reference an item from the `a` module, use `a::b` |
| } |
| |
| fn h4() -> i32 { |
| a::b.J |
| //~^ ERROR E0425 |
| //~| HELP to reference an item from the `a::b` module, use `a::b::J` |
| } |
| |
| fn h5() { |
| a.b.f(); |
| //~^ ERROR E0425 |
| //~| HELP to reference an item from the `a` module, use `a::b` |
| let v = Vec::new(); |
| v.push(a::b); |
| //~^ ERROR E0425 |
| //~| HELP module `a::b` cannot be used as an expression |
| } |
| |
| fn h6() -> i32 { |
| a::b.f() |
| //~^ ERROR E0425 |
| //~| HELP to call a function from the `a::b` module, use `a::b::f(..)` |
| } |
| |
| fn h7() { |
| a::b |
| //~^ ERROR E0425 |
| //~| HELP module `a::b` cannot be used as an expression |
| } |
| |
| fn h8() -> i32 { |
| a::b() |
| //~^ ERROR E0425 |
| //~| HELP module `a::b` cannot be used as an expression |
| } |