src/test/run-pass/issue-31776.rs

   1 // Copyright 2016 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 // Various scenarios in which `pub` is required in blocks
  12
  13 struct S;
  14
  15 mod m {
  16     fn f() {
  17         impl ::S {
  18             pub fn s(&self) {}
  19         }
  20     }
  21 }
  22
  23 // ------------------------------------------------------
  24
  25 pub trait Tr {
  26     type A;
  27 }
  28 pub struct S1;
  29
  30 fn f() {
  31     pub struct Z;
  32
  33     impl ::Tr for ::S1 {
  34         type A = Z; // Private-in-public error unless `struct Z` is pub
  35     }
  36 }
  37
  38 // ------------------------------------------------------
  39
  40 trait Tr1 {
  41     type A;
  42     fn pull(&self) -> Self::A;
  43 }
  44 struct S2;
  45
  46 mod m1 {
  47     fn f() {
  48         struct Z {
  49             pub field: u8
  50         }
  51
  52         impl ::Tr1 for ::S2 {
  53             type A = Z;
  54             fn pull(&self) -> Self::A { Z{field: 10} }
  55         }
  56     }
  57 }
  58
  59 // ------------------------------------------------------
  60
  61 fn main() {
  62     S.s(); // Privacy error, unless `fn s` is pub
  63     let a = S2.pull().field; // Privacy error unless `field: u8` is pub
  64 }