src/test/ui/resolve/suggest-path-instead-of-mod-dot-item.rs

   1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // Beginners write `mod.item` when they should write `mod::item`.
  12 // This tests that we suggest the latter when we encounter the former.
  13
  14 pub mod a {
  15     pub const I: i32 = 1;
  16
  17     pub fn f() -> i32 { 2 }
  18
  19     pub mod b {
  20         pub const J: i32 = 3;
  21
  22         pub fn g() -> i32 { 4 }
  23     }
  24 }
  25
  26 fn h1() -> i32 {
  27     a.I
  28     //~^ ERROR expected value, found module `a`
  29 }
  30
  31 fn h2() -> i32 {
  32     a.g()
  33     //~^ ERROR expected value, found module `a`
  34 }
  35
  36 fn h3() -> i32 {
  37     a.b.J
  38     //~^ ERROR expected value, found module `a`
  39 }
  40
  41 fn h4() -> i32 {
  42     a::b.J
  43     //~^ ERROR expected value, found module `a::b`
  44 }
  45
  46 fn h5() {
  47     a.b.f();
  48     //~^ ERROR expected value, found module `a`
  49     let v = Vec::new();
  50     v.push(a::b);
  51     //~^ ERROR expected value, found module `a::b`
  52 }
  53
  54 fn h6() -> i32 {
  55     a::b.f()
  56     //~^ ERROR expected value, found module `a::b`
  57 }
  58
  59 fn h7() {
  60     a::b
  61     //~^ ERROR expected value, found module `a::b`
  62 }
  63
  64 fn h8() -> i32 {
  65     a::b()
  66     //~^ ERROR expected function, found module `a::b`
  67 }