3f2dc2bd1a
Co-Authored-By: Ralf Jung <post@ralfj.de> Co-Authored-By: Oli Scherer <github333195615777966@oli-obk.de>
22 lines
442 B
Rust
22 lines
442 B
Rust
//@ run-pass
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#![feature(core_intrinsics)]
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#![feature(const_heap)]
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use std::intrinsics;
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const FOO: &i32 = foo();
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const FOO_RAW: *const i32 = foo();
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const fn foo() -> &'static i32 {
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unsafe {
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let ptr = intrinsics::const_allocate(4, 4);
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let t = ptr as *mut i32;
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*t = 20;
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intrinsics::const_make_global(ptr);
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&*t
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}
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}
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fn main() {
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assert_eq!(*FOO, 20);
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assert_eq!(unsafe { *FOO_RAW }, 20);
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}
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