projects / rustc.git / blame
| Commit | Line | Data |
|---|---|---|
| 2c00a5a8 XL |
1 | // Copyright 2017 The Rust Project Developers. See the COPYRIGHT |
| 2 | // file at the top-level directory of this distribution and at | |
| 3 | // http://rust-lang.org/COPYRIGHT. | |
| 4 | // | |
| 5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
| 6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
| 7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
| 8 | // option. This file may not be copied, modified, or distributed | |
| 9 | // except according to those terms. | |
| 10 | ||
| 11 | // compile-flags: -C no-prepopulate-passes | |
| 12 | ||
| 13 | // ignore-arm | |
| 14 | // ignore-mips | |
| 15 | // ignore-mips64 | |
| 16 | // ignore-powerpc | |
| 17 | // ignore-powerpc64 | |
| 18 | // See repr-transparent.rs | |
| 19 | ||
| 20 | #![crate_type="lib"] | |
| 2c00a5a8 XL |
21 | |
| 22 | ||
| 23 | #[repr(C)] | |
| 24 | pub struct Big([u32; 16]); | |
| 25 | ||
| 26 | #[repr(transparent)] | |
| 27 | pub struct BigW(Big); | |
| 28 | ||
| 29 | // CHECK: define void @test_Big(%Big* [[BIG_RET_ATTRS:.*]], %Big* [[BIG_ARG_ATTRS:.*]]) | |
| 30 | #[no_mangle] | |
| 31 | pub extern fn test_Big(_: Big) -> Big { loop {} } | |
| 32 | ||
| 33 | // CHECK: define void @test_BigW(%BigW* [[BIG_RET_ATTRS]], %BigW* [[BIG_ARG_ATTRS]]) | |
| 34 | #[no_mangle] | |
| 35 | pub extern fn test_BigW(_: BigW) -> BigW { loop {} } | |
| 36 | ||
| 37 | ||
| 38 | #[repr(C)] | |
| 39 | pub union BigU { | |
| 40 | foo: [u32; 16], | |
| 41 | } | |
| 42 | ||
| 43 | #[repr(transparent)] | |
| 44 | pub struct BigUw(BigU); | |
| 45 | ||
| 46 | // CHECK: define void @test_BigU(%BigU* [[BIGU_RET_ATTRS:.*]], %BigU* [[BIGU_ARG_ATTRS:.*]]) | |
| 47 | #[no_mangle] | |
| 48 | pub extern fn test_BigU(_: BigU) -> BigU { loop {} } | |
| 49 | ||
| 50 | // CHECK: define void @test_BigUw(%BigUw* [[BIGU_RET_ATTRS]], %BigUw* [[BIGU_ARG_ATTRS]]) | |
| 51 | #[no_mangle] | |
| 52 | pub extern fn test_BigUw(_: BigUw) -> BigUw { loop {} } |