gdb/testsuite/gdb.rust/modules.rs

   1 // Copyright (C) 2016-2021 Free Software Foundation, Inc.
   2
   3 // This program is free software; you can redistribute it and/or modify
   4 // it under the terms of the GNU General Public License as published by
   5 // the Free Software Foundation; either version 3 of the License, or
   6 // (at your option) any later version.
   7 //
   8 // This program is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 // GNU General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU General Public License
  14 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 #![allow(dead_code)]
  17 #![allow(unused_variables)]
  18 #![allow(unused_assignments)]
  19
  20 fn f2() {
  21     println!("::f2");
  22 }
  23
  24 // See https://github.com/rust-lang/rust/pull/46457
  25 #[no_mangle]
  26 pub static TWENTY_THREE : u16 = 23;
  27
  28 pub struct Generic<T>(T);
  29
  30 pub struct Type;
  31
  32 pub mod mod1 {
  33     pub struct Type(usize, isize);
  34
  35     pub mod inner {
  36         pub struct Type(f64);
  37
  38         pub mod innest {
  39             pub struct Type {pub x : u32}
  40
  41             fn wrap<T> (x: T) -> ::Generic<::Generic<T>> {
  42                 ::Generic(::Generic(x))
  43             }
  44
  45             pub fn f1 () {
  46                 struct Type(i8);
  47
  48                 let x: u8 = 0;
  49
  50                 let ct = ::Type;
  51                 let ctg = wrap(ct);
  52                 let m1t = ::mod1::Type(23, 97);
  53                 let m1tg = wrap(m1t);
  54                 let innert = super::Type(10101.5);
  55                 let innertg = wrap(innert);
  56                 let innestt = self::Type{x: 0xfff};
  57                 let innesttg = wrap(innestt);
  58                 let f1t = Type(9);
  59                 let f1tg = wrap(f1t);
  60
  61                 let f2 = || println!("lambda f2");
  62
  63                 // Prevent linker from discarding symbol
  64                 let ptr: *const u16 = &::TWENTY_THREE;
  65
  66                 f2();           // set breakpoint here
  67                 f3();
  68                 self::f2();
  69                 super::f2();
  70                 self::super::f2();
  71                 self::super::super::f2();
  72                 super::super::f2();
  73                 ::f2();
  74             }
  75
  76             pub fn f2() {
  77                 println!("mod1::inner::innest::f2");
  78             }
  79
  80             pub fn f3() {
  81                 println!("mod1::inner::innest::f3");
  82             }
  83         }
  84
  85         pub fn f2() {
  86             println!("mod1::inner::f2");
  87         }
  88     }
  89
  90     pub fn f2() {
  91         println!("mod1::f2");
  92     }
  93 }
  94
  95 fn main () {
  96     mod1::inner::innest::f1();
  97 }