|  | //@ add-core-stubs | 
|  | //@ compile-flags: -Copt-level=3 -C no-prepopulate-passes --target sparc64-unknown-linux-gnu | 
|  | //@ needs-llvm-components: sparc | 
|  |  | 
|  | // See ./transparent.rs | 
|  |  | 
|  | #![feature(no_core, lang_items, transparent_unions)] | 
|  | #![crate_type = "lib"] | 
|  | #![no_std] | 
|  | #![no_core] | 
|  |  | 
|  | extern crate minicore; | 
|  | use minicore::*; | 
|  | impl Copy for BigS {} | 
|  | impl Copy for BigU {} | 
|  |  | 
|  | #[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(ptr [[BIGS_RET_ATTRS1:.*]] sret([64 x i8]) [[BIGS_RET_ATTRS2:.*]], ptr | 
|  | // CHECK-NOT: byval | 
|  | // CHECK-SAME: %{{[0-9a-z_]+}}) | 
|  | #[no_mangle] | 
|  | pub extern "C" fn test_BigS(_: BigS) -> BigS { | 
|  | loop {} | 
|  | } | 
|  |  | 
|  | // CHECK: define{{.*}}void @test_TsBigS(ptr [[BIGS_RET_ATTRS1]] sret([64 x i8]) [[BIGS_RET_ATTRS2]], ptr | 
|  | // CHECK-NOT: byval | 
|  | // CHECK-SAME: %{{[0-9a-z_]+}}) | 
|  | #[no_mangle] | 
|  | pub extern "C" fn test_TsBigS(_: TsBigS) -> TsBigS { | 
|  | loop {} | 
|  | } | 
|  |  | 
|  | // CHECK: define{{.*}}void @test_TuBigS(ptr [[BIGS_RET_ATTRS1]] sret([64 x i8]) [[BIGS_RET_ATTRS2]], ptr | 
|  | // CHECK-NOT: byval | 
|  | // CHECK-SAME: %{{[0-9a-z_]+}}) | 
|  | #[no_mangle] | 
|  | pub extern "C" fn test_TuBigS(_: TuBigS) -> TuBigS { | 
|  | loop {} | 
|  | } | 
|  |  | 
|  | // CHECK: define{{.*}}void @test_TeBigS(ptr [[BIGS_RET_ATTRS1]] sret([64 x i8]) [[BIGS_RET_ATTRS2]], ptr | 
|  | // CHECK-NOT: byval | 
|  | // CHECK-SAME: %{{[0-9a-z_]+}}) | 
|  | #[no_mangle] | 
|  | pub extern "C" fn test_TeBigS(_: TeBigS) -> TeBigS { | 
|  | loop {} | 
|  | } | 
|  |  | 
|  | #[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(ptr [[BIGU_RET_ATTRS1:.*]] sret([64 x i8]) [[BIGU_RET_ATTRS2:.*]], ptr | 
|  | // CHECK-NOT: byval | 
|  | // CHECK-SAME: %{{[0-9a-z_]+}}) | 
|  | #[no_mangle] | 
|  | pub extern "C" fn test_BigU(_: BigU) -> BigU { | 
|  | loop {} | 
|  | } | 
|  |  | 
|  | // CHECK: define{{.*}}void @test_TsBigU(ptr [[BIGU_RET_ATTRS1:.*]] sret([64 x i8]) [[BIGU_RET_ATTRS2:.*]], ptr | 
|  | // CHECK-NOT: byval | 
|  | // CHECK-SAME: %{{[0-9a-z_]+}}) | 
|  | #[no_mangle] | 
|  | pub extern "C" fn test_TsBigU(_: TsBigU) -> TsBigU { | 
|  | loop {} | 
|  | } | 
|  |  | 
|  | // CHECK: define{{.*}}void @test_TuBigU(ptr [[BIGU_RET_ATTRS1]] sret([64 x i8]) [[BIGU_RET_ATTRS2:.*]], ptr | 
|  | // CHECK-NOT: byval | 
|  | // CHECK-SAME: %{{[0-9a-z_]+}}) | 
|  | #[no_mangle] | 
|  | pub extern "C" fn test_TuBigU(_: TuBigU) -> TuBigU { | 
|  | loop {} | 
|  | } | 
|  |  | 
|  | // CHECK: define{{.*}}void @test_TeBigU(ptr [[BIGU_RET_ATTRS1]] sret([64 x i8]) [[BIGU_RET_ATTRS2:.*]], ptr | 
|  | // CHECK-NOT: byval | 
|  | // CHECK-SAME: %{{[0-9a-z_]+}}) | 
|  | #[no_mangle] | 
|  | pub extern "C" fn test_TeBigU(_: TeBigU) -> TeBigU { | 
|  | loop {} | 
|  | } |