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// RUN: mlir-opt %s -test-recursive-types | FileCheck %s
// CHECK: !testrec = !test.test_rec<type_to_alias, test_rec<type_to_alias>>
// CHECK: ![[$NAME:.*]] = !test.test_rec_alias<name, !test.test_rec_alias<name>>
// CHECK: ![[$NAME2:.*]] = !test.test_rec_alias<name2, tuple<!test.test_rec_alias<name2>, i32>>
// CHECK-LABEL: @roundtrip
func.func @roundtrip() {
// CHECK: !test.test_rec<a, test_rec<b, test_type>>
"test.dummy_op_for_roundtrip"() : () -> !test.test_rec<a, test_rec<b, test_type>>
// CHECK: !test.test_rec<c, test_rec<c>>
"test.dummy_op_for_roundtrip"() : () -> !test.test_rec<c, test_rec<c>>
// Make sure walkSubElementType, which is used to generate aliases, doesn't go
// into inifinite recursion.
// CHECK: !testrec
"test.dummy_op_for_roundtrip"() : () -> !test.test_rec<type_to_alias, test_rec<type_to_alias>>
// CHECK: () -> ![[$NAME]]
// CHECK: () -> ![[$NAME]]
"test.dummy_op_for_roundtrip"() : () -> !test.test_rec_alias<name, !test.test_rec_alias<name>>
"test.dummy_op_for_roundtrip"() : () -> !test.test_rec_alias<name, !test.test_rec_alias<name>>
// CHECK: () -> ![[$NAME2]]
// CHECK: () -> ![[$NAME2]]
"test.dummy_op_for_roundtrip"() : () -> !test.test_rec_alias<name2, tuple<!test.test_rec_alias<name2>, i32>>
"test.dummy_op_for_roundtrip"() : () -> !test.test_rec_alias<name2, tuple<!test.test_rec_alias<name2>, i32>>
return
}
// CHECK-LABEL: @create
func.func @create() {
// CHECK: !test.test_rec<some_long_and_unique_name, test_rec<some_long_and_unique_name>>
return
}
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