//! Regression test for //! Tests that LLVM doesn't miscompile this //! See upstream fix: . //@ compile-flags: -C opt-level=3 //@ aux-build: llvm-miscompile-MarkValue-MaybeLive.rs //@ run-pass extern crate llvm_miscompile_MarkValue_MaybeLive; use llvm_miscompile_MarkValue_MaybeLive::FatPtr; fn print(data: &[u8]) { println!("{:#?}", data); } fn main() { let ptr = FatPtr::new(20); let data = unsafe { std::slice::from_raw_parts(ptr.as_ptr(), ptr.len()) }; print(data); }