| // compile-flags: -C no-prepopulate-passes |
| // ignore-tidy-linelength |
| |
| // min-system-llvm-version: 9.0 |
| // ignore-arm |
| // ignore-mips |
| // ignore-mips64 |
| // ignore-powerpc |
| // ignore-powerpc64 |
| // ignore-windows |
| // See repr-transparent.rs |
| |
| #![feature(transparent_enums, transparent_unions)] |
| |
| #![crate_type="lib"] |
| |
| |
| #[derive(Clone, Copy)] |
| #[repr(C)] |
| pub struct BigS([u32; 16]); |
| |
| #[repr(transparent)] |
| pub struct TsBigS(BigS); |
| |
| #[repr(transparent)] |
| pub union TuBigS { |
| field: BigS, |
| } |
| |
| #[repr(transparent)] |
| pub enum TeBigS { |
| Variant(BigS), |
| } |
| |
| // CHECK: define void @test_BigS(%BigS* [[BIGS_RET_ATTRS:.*]], %BigS* [[BIGS_ARG_ATTRS1:.*]] byval(%BigS) [[BIGS_ARG_ATTRS2:.*]]) |
| #[no_mangle] |
| pub extern fn test_BigS(_: BigS) -> BigS { loop {} } |
| |
| // CHECK: define void @test_TsBigS(%TsBigS* [[BIGS_RET_ATTRS]], %TsBigS* [[BIGS_ARG_ATTRS1]] byval(%TsBigS) [[BIGS_ARG_ATTRS2:.*]]) |
| #[no_mangle] |
| pub extern fn test_TsBigS(_: TsBigS) -> TsBigS { loop {} } |
| |
| // CHECK: define void @test_TuBigS(%TuBigS* [[BIGS_RET_ATTRS]], %TuBigS* [[BIGS_ARG_ATTRS1]] byval(%TuBigS) [[BIGS_ARG_ATTRS2:.*]]) |
| #[no_mangle] |
| pub extern fn test_TuBigS(_: TuBigS) -> TuBigS { loop {} } |
| |
| // CHECK: define void @test_TeBigS(%"TeBigS::Variant"* [[BIGS_RET_ATTRS]], %"TeBigS::Variant"* [[BIGS_ARG_ATTRS1]] byval(%"TeBigS::Variant") [[BIGS_ARG_ATTRS2]]) |
| #[no_mangle] |
| pub extern fn test_TeBigS(_: TeBigS) -> TeBigS { loop {} } |
| |
| |
| #[derive(Clone, Copy)] |
| #[repr(C)] |
| pub union BigU { |
| foo: [u32; 16], |
| } |
| |
| #[repr(transparent)] |
| pub struct TsBigU(BigU); |
| |
| #[repr(transparent)] |
| pub union TuBigU { |
| field: BigU, |
| } |
| |
| #[repr(transparent)] |
| pub enum TeBigU { |
| Variant(BigU), |
| } |
| |
| // CHECK: define void @test_BigU(%BigU* [[BIGU_RET_ATTRS:.*]], %BigU* [[BIGU_ARG_ATTRS1:.*]] byval(%BigU) [[BIGU_ARG_ATTRS2:.*]]) |
| #[no_mangle] |
| pub extern fn test_BigU(_: BigU) -> BigU { loop {} } |
| |
| // CHECK: define void @test_TsBigU(%TsBigU* [[BIGU_RET_ATTRS:.*]], %TsBigU* [[BIGU_ARG_ATTRS1]] byval(%TsBigU) [[BIGU_ARG_ATTRS2]]) |
| #[no_mangle] |
| pub extern fn test_TsBigU(_: TsBigU) -> TsBigU { loop {} } |
| |
| // CHECK: define void @test_TuBigU(%TuBigU* [[BIGU_RET_ATTRS]], %TuBigU* [[BIGU_ARG_ATTRS1]] byval(%TuBigU) [[BIGU_ARG_ATTRS2]]) |
| #[no_mangle] |
| pub extern fn test_TuBigU(_: TuBigU) -> TuBigU { loop {} } |
| |
| // CHECK: define void @test_TeBigU(%"TeBigU::Variant"* [[BIGU_RET_ATTRS]], %"TeBigU::Variant"* [[BIGU_ARG_ATTRS1]] byval(%"TeBigU::Variant") [[BIGU_ARG_ATTRS2]]) |
| #[no_mangle] |
| pub extern fn test_TeBigU(_: TeBigU) -> TeBigU { loop {} } |