From ea3f148d3d3b4fb1d1b49be1be4b025fe17dde26 Mon Sep 17 00:00:00 2001 From: Gibson Fahnestock Date: Sun, 5 Mar 2017 19:32:46 +0000 Subject: Add compile-fail test for unwind_attributes Test copied from src/test/codegen/extern-functions.rs. Refs: https://github.com/rust-lang/rust/issues/39059 --- .../compile-fail/feature-gate-unwind-attributes.rs | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 src/test/compile-fail/feature-gate-unwind-attributes.rs (limited to 'src/test') diff --git a/src/test/compile-fail/feature-gate-unwind-attributes.rs b/src/test/compile-fail/feature-gate-unwind-attributes.rs new file mode 100644 index 00000000000..c8f9cd943cd --- /dev/null +++ b/src/test/compile-fail/feature-gate-unwind-attributes.rs @@ -0,0 +1,28 @@ +// Copyright 2015 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// compile-flags: -C no-prepopulate-passes + +#![crate_type = "lib"] + +extern { +// CHECK: Function Attrs: nounwind +// CHECK-NEXT: declare void @extern_fn + fn extern_fn(); +// CHECK-NOT: Function Attrs: nounwind +// CHECK: declare void @unwinding_extern_fn + #[unwind] //~ ERROR #[unwind] is experimental + fn unwinding_extern_fn(); +} + +pub unsafe fn force_declare() { + extern_fn(); + unwinding_extern_fn(); +} -- cgit 1.4.1-3-g733a5