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54a0048b | 1 | // Copyright 2016 The Rust Project Developers. See the COPYRIGHT |
85aaf69f SL |
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 | // aux-build:i8.rs | |
c30ab7b3 | 12 | // ignore-pretty issue #37201 |
54a0048b | 13 | |
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14 | extern crate i8; |
15 | use std::string as i16; | |
16 | static i32: i32 = 0; | |
17 | const i64: i64 = 0; | |
18 | fn u8(f32: f32) {} | |
19 | fn f<f64>(f64: f64) {} | |
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20 | enum u32 {} |
21 | struct u64; | |
22 | trait bool {} | |
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23 | |
24 | mod char { | |
25 | extern crate i8; | |
26 | static i32_: i32 = 0; | |
27 | const i64_: i64 = 0; | |
28 | fn u8_(f32: f32) {} | |
29 | fn f_<f64_>(f64: f64_) {} | |
30 | type u16_ = u16; | |
31 | enum u32_ {} | |
32 | struct u64_; | |
33 | trait bool_ {} | |
34 | mod char_ {} | |
35 | ||
36 | mod str { | |
37 | use super::i8 as i8; | |
38 | use super::i32_ as i32; | |
39 | use super::i64_ as i64; | |
40 | use super::u8_ as u8; | |
41 | use super::f_ as f64; | |
42 | use super::u16_ as u16; | |
85aaf69f | 43 | use super::u32_ as u32; |
85aaf69f | 44 | use super::u64_ as u64; |
85aaf69f | 45 | use super::bool_ as bool; |
e9174d1e | 46 | use super::{bool_ as str}; |
85aaf69f SL |
47 | use super::char_ as char; |
48 | } | |
49 | } | |
50 | ||
51 | trait isize_ { | |
54a0048b | 52 | type isize; |
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53 | } |
54 | ||
55 | fn usize<'usize>(usize: &'usize usize) -> &'usize usize { usize } | |
56 | ||
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57 | mod reuse { |
58 | use std::mem::size_of; | |
59 | ||
60 | type u8 = u64; | |
61 | use std::string::String as i16; | |
62 | ||
63 | pub fn check<u16>() { | |
64 | assert_eq!(size_of::<u8>(), 8); | |
65 | assert_eq!(size_of::<::u64>(), 0); | |
66 | assert_eq!(size_of::<i16>(), 3 * size_of::<*const ()>()); | |
67 | assert_eq!(size_of::<u16>(), 0); | |
68 | } | |
69 | } | |
70 | ||
71 | mod guard { | |
72 | pub fn check() { | |
73 | use std::u8; // bring module u8 in scope | |
74 | fn f() -> u8 { // OK, resolves to primitive u8, not to std::u8 | |
75 | u8::max_value() // OK, resolves to associated function <u8>::max_value, | |
76 | // not to non-existent std::u8::max_value | |
77 | } | |
78 | assert_eq!(f(), u8::MAX); // OK, resolves to std::u8::MAX | |
79 | } | |
80 | } | |
81 | ||
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82 | fn main() { |
83 | let bool = true; | |
54a0048b | 84 | let _ = match bool { |
9cc50fc6 | 85 | str @ true => if str { i32 as i64 } else { i64 }, |
85aaf69f | 86 | false => i64, |
9cc50fc6 | 87 | }; |
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88 | |
89 | reuse::check::<u64>(); | |
90 | guard::check(); | |
85aaf69f | 91 | } |