89 lines
1.9 KiB
Rust
89 lines
1.9 KiB
Rust
//@ run-pass
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#![allow(dead_code)]
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#![allow(unused_variables)]
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#![allow(unused_imports)]
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#![allow(non_upper_case_globals)]
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#![allow(non_camel_case_types)]
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#![allow(deprecated, deprecated_in_future)]
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//@ aux-build:i8.rs
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extern crate i8;
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use std::string as i16;
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static i32: i32 = 0;
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const i64: i64 = 0;
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fn u8(f32: f32) {}
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fn f<f64>(f64: f64) {}
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enum u32 {}
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struct u64;
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trait bool {}
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mod char {
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extern crate i8;
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static i32_: i32 = 0;
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const i64_: i64 = 0;
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fn u8_(f32: f32) {}
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fn f_<f64_>(f64: f64_) {}
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type u16_ = u16;
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enum u32_ {}
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struct u64_;
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trait bool_ {}
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mod char_ {}
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mod str {
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use super::i8 as i8;
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use super::i32_ as i32;
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use super::i64_ as i64;
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use super::u8_ as u8;
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use super::f_ as f64;
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use super::u16_ as u16;
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use super::u32_ as u32;
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use super::u64_ as u64;
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use super::bool_ as bool;
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use super::{bool_ as str};
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use super::char_ as char;
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}
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}
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trait isize_ {
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type isize;
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}
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fn usize<'usize>(usize: &'usize usize) -> &'usize usize { usize }
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mod reuse {
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use std::mem::size_of;
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type u8 = u64;
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use std::string::String as i16;
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pub fn check<u16>() {
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assert_eq!(size_of::<u8>(), 8);
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assert_eq!(size_of::<::u64>(), 0);
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assert_eq!(size_of::<i16>(), 3 * size_of::<*const ()>());
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assert_eq!(size_of::<u16>(), 0);
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}
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}
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mod guard {
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pub fn check() {
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use std::u8; // bring module u8 in scope
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fn f() -> u8 { // OK, resolves to primitive u8, not to std::u8
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u8::max_value() // OK, resolves to associated function <u8>::max_value,
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// not to non-existent std::u8::max_value
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}
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assert_eq!(f(), u8::MAX); // OK, resolves to std::u8::MAX
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}
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}
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fn main() {
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let bool = true;
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let _ = match bool {
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str @ true => if str { i32 as i64 } else { i64 },
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false => i64,
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};
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reuse::check::<u64>();
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guard::check();
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}
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