From 94d36cf2948a999210516ff9001f93277f331d04 Mon Sep 17 00:00:00 2001 From: Michael Woerister Date: Tue, 13 Mar 2018 14:24:03 +0100 Subject: [PATCH] Make sure that generics are internalized in executables even with -Zshare-generics --- .../local-generics-in-exe-internalized.rs | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/test/codegen/local-generics-in-exe-internalized.rs diff --git a/src/test/codegen/local-generics-in-exe-internalized.rs b/src/test/codegen/local-generics-in-exe-internalized.rs new file mode 100644 index 00000000000..162a025c302 --- /dev/null +++ b/src/test/codegen/local-generics-in-exe-internalized.rs @@ -0,0 +1,22 @@ +// Copyright 2018 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 -Zshare-generics=yes + +// Check that local generics are internalized if they are in the same CGU + +// CHECK: define internal {{.*}} @_ZN34local_generics_in_exe_internalized3foo{{.*}} +pub fn foo(x: T, y: T) -> (T, T) { + (x, y) +} + +fn main() { + let _ = foo(0u8, 1u8); +}