From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/mir-opt/uninhabited_enum.rs | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 tests/mir-opt/uninhabited_enum.rs (limited to 'tests/mir-opt/uninhabited_enum.rs') diff --git a/tests/mir-opt/uninhabited_enum.rs b/tests/mir-opt/uninhabited_enum.rs new file mode 100644 index 000000000..19db54815 --- /dev/null +++ b/tests/mir-opt/uninhabited_enum.rs @@ -0,0 +1,19 @@ +#![feature(never_type)] + +pub enum Void {} + +// EMIT_MIR uninhabited_enum.process_never.SimplifyLocals-final.after.mir +#[no_mangle] +pub fn process_never(input: *const !) { + let _input = unsafe { &*input }; +} + +// EMIT_MIR uninhabited_enum.process_void.SimplifyLocals-final.after.mir +#[no_mangle] +pub fn process_void(input: *const Void) { + let _input = unsafe { &*input }; + // In the future, this should end with `unreachable`, but we currently only do + // unreachability analysis for `!`. +} + +fn main() {} -- cgit v1.2.3