From dd3b313b56f34e21cd79d610cdf4e501a4bb8c4e Mon Sep 17 00:00:00 2001 From: Jieyou Xu Date: Thu, 5 Dec 2024 07:32:05 +0000 Subject: Adjust `alias-uninit-value.rs` - Document and tidy up `alias-uninit-value.rs` - Move `alias-uninit-value.rs` to `tests/ui/codegen/` --- tests/ui/codegen/alias-uninit-value.rs | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 tests/ui/codegen/alias-uninit-value.rs (limited to 'tests/ui/codegen') diff --git a/tests/ui/codegen/alias-uninit-value.rs b/tests/ui/codegen/alias-uninit-value.rs new file mode 100644 index 00000000000..a8aa94caaf2 --- /dev/null +++ b/tests/ui/codegen/alias-uninit-value.rs @@ -0,0 +1,26 @@ +//! Regression test for issue #374, where previously rustc performed conditional jumps or moves that +//! incorrectly depended on uninitialized values. +//! +//! Issue: . + +//@ run-pass + +#![allow(dead_code)] + +enum TyS { + Nil, +} + +struct RawT { + struct_: TyS, + cname: Option, + hash: usize, +} + +fn mk_raw_ty(st: TyS, cname: Option) -> RawT { + return RawT { struct_: st, cname: cname, hash: 0 }; +} + +pub fn main() { + mk_raw_ty(TyS::Nil, None::); +} -- cgit 1.4.1-3-g733a5