From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/mir-opt/uninhabited-enum.rs | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 src/test/mir-opt/uninhabited-enum.rs (limited to 'src/test/mir-opt/uninhabited-enum.rs') diff --git a/src/test/mir-opt/uninhabited-enum.rs b/src/test/mir-opt/uninhabited-enum.rs new file mode 100644 index 000000000..97c6e8cd5 --- /dev/null +++ b/src/test/mir-opt/uninhabited-enum.rs @@ -0,0 +1,19 @@ +#![feature(never_type)] + +pub enum Void {} + +// EMIT_MIR uninhabited_enum.process_never.SimplifyLocals.after.mir +#[no_mangle] +pub fn process_never(input: *const !) { + let _input = unsafe { &*input }; +} + +// EMIT_MIR uninhabited_enum.process_void.SimplifyLocals.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