46 lines
1.0 KiB
Rust
46 lines
1.0 KiB
Rust
#![feature(plugin)]
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#![plugin(clippy)]
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#![allow(unused)]
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#![feature(core_intrinsics)]
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extern crate core;
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use std::intrinsics::{init, uninit};
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fn main() {
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let x = 1;
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unsafe {
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ref_to_zeroed_std(&x);
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ref_to_zeroed_core(&x);
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ref_to_zeroed_intr(&x);
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ref_to_uninit_std(&x);
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ref_to_uninit_core(&x);
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ref_to_uninit_intr(&x);
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}
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}
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unsafe fn ref_to_zeroed_std<T: ?Sized>(t: &T) {
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let ref_zero: &T = std::mem::zeroed(); // warning
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}
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unsafe fn ref_to_zeroed_core<T: ?Sized>(t: &T) {
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let ref_zero: &T = core::mem::zeroed(); // warning
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}
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unsafe fn ref_to_zeroed_intr<T: ?Sized>(t: &T) {
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let ref_zero: &T = std::intrinsics::init(); // warning
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}
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unsafe fn ref_to_uninit_std<T: ?Sized>(t: &T) {
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let ref_uninit: &T = std::mem::uninitialized(); // warning
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}
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unsafe fn ref_to_uninit_core<T: ?Sized>(t: &T) {
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let ref_uninit: &T = core::mem::uninitialized(); // warning
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}
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unsafe fn ref_to_uninit_intr<T: ?Sized>(t: &T) {
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let ref_uninit: &T = std::intrinsics::uninit(); // warning
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}
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