From 238ed47d290849cb5d37f18dbf15c2433fc88c80 Mon Sep 17 00:00:00 2001 From: Michael Woerister Date: Thu, 21 Dec 2017 17:49:24 +0100 Subject: Generate code for const- and inline-fns if -Clink-dead-code is specified. --- src/test/codegen/link-dead-code.rs | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 src/test/codegen/link-dead-code.rs (limited to 'src/test/codegen/link-dead-code.rs') diff --git a/src/test/codegen/link-dead-code.rs b/src/test/codegen/link-dead-code.rs new file mode 100644 index 00000000000..9cabcd9157a --- /dev/null +++ b/src/test/codegen/link-dead-code.rs @@ -0,0 +1,27 @@ +// Copyright 2017 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:-Clink-dead-code + +#![feature(const_fn)] +#![crate_type = "rlib"] + +// This test makes sure that, when -Clink-dead-code is specified, we generate +// code for functions that would otherwise be skipped. + +// CHECK-LABEL: define hidden i32 @_ZN14link_dead_code8const_fn +const fn const_fn() -> i32 { 1 } + +// CHECK-LABEL: define hidden i32 @_ZN14link_dead_code9inline_fn +#[inline] +fn inline_fn() -> i32 { 2 } + +// CHECK-LABEL: define hidden i32 @_ZN14link_dead_code10private_fn +fn private_fn() -> i32 { 3 } -- cgit 1.4.1-3-g733a5