From 6ae60ea94e1ad98fe5e3e2a82aabfa3e0d6dd210 Mon Sep 17 00:00:00 2001
From: Michael Woerister <michaelwoerister@posteo>
Date: Fri, 27 Oct 2017 14:32:26 +0200
Subject: [PATCH] Add regression tests for non-instantiation of inline and
 const fns.

---
 .../item-collection/unreferenced-const-fn.rs  | 22 ++++++++++++++++++
 .../unreferenced-inline-function.rs           | 23 +++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 src/test/codegen-units/item-collection/unreferenced-const-fn.rs
 create mode 100644 src/test/codegen-units/item-collection/unreferenced-inline-function.rs

diff --git a/src/test/codegen-units/item-collection/unreferenced-const-fn.rs b/src/test/codegen-units/item-collection/unreferenced-const-fn.rs
new file mode 100644
index 000000000000..59b25d8beca0
--- /dev/null
+++ b/src/test/codegen-units/item-collection/unreferenced-const-fn.rs
@@ -0,0 +1,22 @@
+// 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 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// ignore-tidy-linelength
+// compile-flags:-Zprint-trans-items=lazy
+
+// NB: We do not expect *any* translation item to be generated here.
+
+#![feature(const_fn)]
+#![deny(dead_code)]
+#![crate_type = "rlib"]
+
+pub const fn foo(x: u32) -> u32 {
+    x + 0xf00
+}
diff --git a/src/test/codegen-units/item-collection/unreferenced-inline-function.rs b/src/test/codegen-units/item-collection/unreferenced-inline-function.rs
new file mode 100644
index 000000000000..75d41a38012c
--- /dev/null
+++ b/src/test/codegen-units/item-collection/unreferenced-inline-function.rs
@@ -0,0 +1,23 @@
+// 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 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// ignore-tidy-linelength
+// compile-flags:-Zprint-trans-items=lazy
+
+// NB: We do not expect *any* translation item to be generated here.
+
+#![deny(dead_code)]
+#![crate_type = "rlib"]
+
+#[inline]
+pub fn foo() -> bool {
+    [1, 2] == [3, 4]
+}
+