1 files changed, 79 insertions, 0 deletions
diff --git a/src/test/codegen/repr-transparent-aggregates-3.rs b/src/test/codegen/repr-transparent-aggregates-3.rs
new file mode 100644
index 000000000..0db17e6b1
--- /dev/null
+++ b/src/test/codegen/repr-transparent-aggregates-3.rs
@@ -0,0 +1,79 @@
+// compile-flags: -C no-prepopulate-passes
+//
+
+// only-mips64
+// See repr-transparent.rs
+
+#![feature(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_ATTRS1:.*]] sret(%BigS) [[BIGS_RET_ATTRS2:.*]], [8 x i64]
+#[no_mangle]
+pub extern fn test_BigS(_: BigS) -> BigS { loop {} }
+
+// CHECK: define void @test_TsBigS(%TsBigS* [[BIGS_RET_ATTRS1]] sret(%TsBigS) [[BIGS_RET_ATTRS2]], [8 x i64]
+#[no_mangle]
+pub extern fn test_TsBigS(_: TsBigS) -> TsBigS { loop {} }
+
+// CHECK: define void @test_TuBigS(%TuBigS* [[BIGS_RET_ATTRS1]] sret(%TuBigS) [[BIGS_RET_ATTRS2]], [8 x i64]
+#[no_mangle]
+pub extern fn test_TuBigS(_: TuBigS) -> TuBigS { loop {} }
+
+// CHECK: define void @test_TeBigS(%"TeBigS::Variant"* [[BIGS_RET_ATTRS1]] sret(%"TeBigS::Variant") [[BIGS_RET_ATTRS2]], [8 x i64]
+#[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_ATTRS1:.*]] sret(%BigU) [[BIGU_RET_ATTRS2:.*]], [8 x i64]
+#[no_mangle]
+pub extern fn test_BigU(_: BigU) -> BigU { loop {} }
+
+// CHECK: define void @test_TsBigU(%TsBigU* [[BIGU_RET_ATTRS1]] sret(%TsBigU) [[BIGU_RET_ATTRS2]], [8 x i64]
+#[no_mangle]
+pub extern fn test_TsBigU(_: TsBigU) -> TsBigU { loop {} }
+
+// CHECK: define void @test_TuBigU(%TuBigU* [[BIGU_RET_ATTRS1]] sret(%TuBigU) [[BIGU_RET_ATTRS2]], [8 x i64]
+#[no_mangle]
+pub extern fn test_TuBigU(_: TuBigU) -> TuBigU { loop {} }
+
+// CHECK: define void @test_TeBigU(%"TeBigU::Variant"* [[BIGU_RET_ATTRS1]] sret(%"TeBigU::Variant") [[BIGU_RET_ATTRS2]], [8 x i64]
+#[no_mangle]
+pub extern fn test_TeBigU(_: TeBigU) -> TeBigU { loop {} }