test/IR/attribute.mlir

// RUN: mlir-opt %s -split-input-file -allow-unregistered-dialect -verify-diagnostics | FileCheck %s

//===----------------------------------------------------------------------===//
// Test AnyAttrOf attributes
//===----------------------------------------------------------------------===//

func.func @any_attr_of_pass() {
  "test.any_attr_of_i32_str"() {
    // CHECK: attr = 3 : i32
    attr = 3 : i32
  } : () -> ()

  "test.any_attr_of_i32_str"() {
    // CHECK: attr = "string_data"
    attr = "string_data"
  } : () -> ()

  return
}

// -----

func.func @any_attr_of_fail() {
  // expected-error @+1 {{'test.any_attr_of_i32_str' op attribute 'attr' failed to satisfy constraint: 32-bit signless integer attribute or string attribute}}
  "test.any_attr_of_i32_str"() {
    attr = 3 : i64
  } : () -> ()

  return
}

// -----

//===----------------------------------------------------------------------===//
// Test float attributes
//===----------------------------------------------------------------------===//

func.func @float_attrs_pass() {
  "test.float_attrs"() {
    // CHECK: float_attr = 2.000000e+00 : f8E5M2
    float_attr = 2. : f8E5M2
  } : () -> ()
  "test.float_attrs"() {
    // CHECK: float_attr = 2.000000e+00 : f8E4M3FN
    float_attr = 2. : f8E4M3FN
  } : () -> ()
  "test.float_attrs"() {
    // CHECK: float_attr = 2.000000e+00 : f8E5M2FNUZ
    float_attr = 2. : f8E5M2FNUZ
  } : () -> ()
  "test.float_attrs"() {
    // CHECK: float_attr = 2.000000e+00 : f8E4M3FNUZ
    float_attr = 2. : f8E4M3FNUZ
  } : () -> ()
  "test.float_attrs"() {
    // CHECK: float_attr = 2.000000e+00 : f8E4M3B11FNUZ
    float_attr = 2. : f8E4M3B11FNUZ
  } : () -> ()
  "test.float_attrs"() {
    // CHECK: float_attr = 2.000000e+00 : f16
    float_attr = 2. : f16
  } : () -> ()
  "test.float_attrs"() {
    // CHECK: float_attr = 2.000000e+00 : bf16
    float_attr = 2. : bf16
  } : () -> ()
  "test.float_attrs"() {
    // CHECK: float_attr = 2.000000e+00 : tf32
    float_attr = 2. : tf32
  } : () -> ()
  "test.float_attrs"() {
    // CHECK: float_attr = 2.000000e+00 : f32
    float_attr = 2. : f32
  } : () -> ()
  "test.float_attrs"() {
    // CHECK: float_attr = 2.000000e+00 : f64
    float_attr = 2. : f64
  } : () -> ()
  "test.float_attrs"() {
    // CHECK: float_attr = 2.000000e+00 : f80
    float_attr = 2. : f80
  } : () -> ()
  "test.float_attrs"() {
    // CHECK: float_attr = 2.000000e+00 : f128
    float_attr = 2. : f128
  } : () -> ()
  return
}

//===----------------------------------------------------------------------===//
// Test integer attributes
//===----------------------------------------------------------------------===//

func.func @int_attrs_pass() {
  "test.int_attrs"() {
    // CHECK: any_i32_attr = 5 : ui32
    any_i32_attr = 5 : ui32,
    // CHECK-SAME: index_attr = 8 : index
    index_attr = 8 : index,
    // CHECK-SAME: si32_attr = 7 : si32
    si32_attr = 7 : si32,
    // CHECK-SAME: ui32_attr = 6 : ui32
    ui32_attr = 6 : ui32
  } : () -> ()

  "test.int_attrs"() {
    // CHECK: any_i32_attr = 5 : si32
    any_i32_attr = 5 : si32,
    index_attr = 8 : index,
    si32_attr = 7 : si32,
    ui32_attr = 6 : ui32
  } : () -> ()

  "test.int_attrs"() {
    // CHECK: any_i32_attr = 5 : i32
    any_i32_attr = 5 : i32,
    index_attr = 8 : index,
    si32_attr = 7 : si32,
    ui32_attr = 6 : ui32
  } : () -> ()

  return
}

// -----

//===----------------------------------------------------------------------===//
// Check that the maximum and minimum integer attribute values are
// representable and preserved during a round-trip.
//===----------------------------------------------------------------------===//

func.func @int_attrs_pass() {
  "test.in_range_attrs"() {
    // CHECK: attr_00 = -128 : i8
    attr_00 = -128 : i8,
    // CHECK-SAME: attr_01 = 127 : i8
    attr_01 = 127 : i8,
    // CHECK-SAME: attr_02 = -128 : si8
    attr_02 = -128 : si8,
    // CHECK-SAME: attr_03 = 127 : si8
    attr_03 = 127 : si8,
    // CHECK-SAME: attr_04 = 255 : ui8
    attr_04 = 255 : ui8,
    // CHECK-SAME: attr_05 = -32768 : i16
    attr_05 = -32768 : i16,
    // CHECK-SAME: attr_06 = 32767 : i16
    attr_06 = 32767 : i16,
    // CHECK-SAME: attr_07 = -32768 : si16
    attr_07 = -32768 : si16,
    // CHECK-SAME: attr_08 = 32767 : si16
    attr_08 = 32767 : si16,
    // CHECK-SAME: attr_09 = 65535 : ui16
    attr_09 = 65535 : ui16,
    // CHECK-SAME: attr_10 = -2147483647 : i32
    attr_10 = -2147483647 : i32,
    // CHECK-SAME: attr_11 = 2147483646 : i32
    attr_11 = 2147483646 : i32,
    // CHECK-SAME: attr_12 = -2147483647 : si32
    attr_12 = -2147483647 : si32,
    // CHECK-SAME: attr_13 = 2147483646 : si32
    attr_13 = 2147483646 : si32,
    // CHECK-SAME: attr_14 = 4294967295 : ui32
    attr_14 = 4294967295 : ui32,
    // CHECK-SAME: attr_15 = -9223372036854775808 : i64
    attr_15 = -9223372036854775808 : i64,
    // CHECK-SAME: attr_16 = 9223372036854775807 : i64
    attr_16 = 9223372036854775807 : i64,
    // CHECK-SAME: attr_17 = -9223372036854775808 : si64
    attr_17 = -9223372036854775808 : si64,
    // CHECK-SAME: attr_18 = 9223372036854775807 : si64
    attr_18 = 9223372036854775807 : si64,
    // CHECK-SAME: attr_19 = 18446744073709551615 : ui64
    attr_19 = 18446744073709551615 : ui64,
    // CHECK-SAME: attr_20 = 1 : ui1
    attr_20 = 1 : ui1,
    // CHECK-SAME: attr_21 = -1 : si1
    attr_21 = -1 : si1,
    // CHECK-SAME: attr_22 = 79228162514264337593543950335 : ui96
    attr_22 = 79228162514264337593543950335 : ui96,
    // CHECK-SAME: attr_23 = -39614081257132168796771975168 : si96
    attr_23 = -39614081257132168796771975168 : si96
  } : () -> ()

  return
}

// -----

//===----------------------------------------------------------------------===//
// Check that positive values larger than 2^n-1 for signless integers
// are mapped to their negative signed counterpart. This behaviour is
// undocumented in the language specification, but it is what the
// parser currently does.
//===----------------------------------------------------------------------===//

func.func @int_attrs_pass() {
  "test.i8_attr"() {
    // CHECK: attr_00 = -1 : i8
    attr_00 = 255 : i8,
    // CHECK-SAME: attr_01 = -1 : i16
    attr_01 = 65535 : i16,
    // CHECK-SAME: attr_02 = -1 : i32
    attr_02 = 4294967295 : i32,
    // CHECK-SAME: attr_03 = -1 : i64
    attr_03 = 18446744073709551615 : i64
  } : () -> ()
  return
}

// -----

//===----------------------------------------------------------------------===//
// Check that i0 is parsed and verified correctly. It can only have value 0.
// We check it explicitly because there are various special cases for it that
// are good to verify.
//===----------------------------------------------------------------------===//

func.func @int0_attrs_pass() {
  "test.i0_attr"() {
    // CHECK: attr_00 = 0 : i0
    attr_00 = 0 : i0,
    // CHECK: attr_01 = 0 : si0
    attr_01 = 0 : si0,
    // CHECK: attr_02 = 0 : ui0
    attr_02 = 0 : ui0,
    // CHECK: attr_03 = 0 : i0
    attr_03 = 0x0000 : i0,
    // CHECK: attr_04 = 0 : si0
    attr_04 = 0x0000 : si0,
    // CHECK: attr_05 = 0 : ui0
    attr_05 = 0x0000 : ui0
  } : () -> ()
  return
}

// -----

func.func @int0_attrs_negative_fail() {
  "test.i0_attr"() {
    // expected-error @+1 {{integer constant out of range for attribute}}
    attr_00 = -1 : i0
  } : () -> ()
  return
}

// -----

func.func @int0_attrs_positive_fail() {
  "test.i0_attr"() {
    // expected-error @+1 {{integer constant out of range for attribute}}
    attr_00 = 1 : i0
  } : () -> ()
  return
}

// -----

func.func @wrong_int_attrs_signedness_fail() {
  // expected-error @+1 {{'si32_attr' failed to satisfy constraint: 32-bit signed integer attribute}}
  "test.int_attrs"() {
    any_i32_attr = 5 : i32,
    index_attr = 8 : index,
    si32_attr = 7 : ui32,
    ui32_attr = 6 : ui32
  } : () -> ()
  return
}

// -----

func.func @wrong_int_attrs_signedness_fail() {
  // expected-error @+1 {{'ui32_attr' failed to satisfy constraint: 32-bit unsigned integer attribute}}
  "test.int_attrs"() {
    any_i32_attr = 5 : i32,
    index_attr = 8 : index,
    si32_attr = 7 : si32,
    ui32_attr = 6 : si32
  } : () -> ()
  return
}

// -----

func.func @wrong_int_attrs_type_fail() {
  // expected-error @+1 {{'any_i32_attr' failed to satisfy constraint: 32-bit integer attribute}}
  "test.int_attrs"() {
    any_i32_attr = 5.0 : f32,
    si32_attr = 7 : si32,
    ui32_attr = 6 : ui32,
    index_attr = 1 : index
  } : () -> ()
  return
}

// -----

//===----------------------------------------------------------------------===//
// Test Non-negative Int Attr
//===----------------------------------------------------------------------===//

func.func @non_negative_int_attr_pass() {
  // CHECK: test.non_negative_int_attr
  "test.non_negative_int_attr"() {i32attr = 5 : i32, i64attr = 10 : i64} : () -> ()
  // CHECK: test.non_negative_int_attr
  "test.non_negative_int_attr"() {i32attr = 0 : i32, i64attr = 0 : i64} : () -> ()
  return
}

// -----

func.func @negative_int_attr_fail() {
  // expected-error @+1 {{'i32attr' failed to satisfy constraint: 32-bit signless integer attribute whose value is non-negative}}
  "test.non_negative_int_attr"() {i32attr = -5 : i32, i64attr = 10 : i64} : () -> ()
  return
}

// -----

func.func @negative_int_attr_fail() {
  // expected-error @+1 {{'i64attr' failed to satisfy constraint: 64-bit signless integer attribute whose value is non-negative}}
  "test.non_negative_int_attr"() {i32attr = 5 : i32, i64attr = -10 : i64} : () -> ()
  return
}

// -----

//===----------------------------------------------------------------------===//
// Test Positive Int Attr
//===----------------------------------------------------------------------===//

func.func @positive_int_attr_pass() {
  // CHECK: test.positive_int_attr
  "test.positive_int_attr"() {i32attr = 5 : i32, i64attr = 10 : i64} : () -> ()
  return
}

// -----

func.func @positive_int_attr_fail() {
  // expected-error @+1 {{'i32attr' failed to satisfy constraint: 32-bit signless integer attribute whose value is positive}}
  "test.positive_int_attr"() {i32attr = 0 : i32, i64attr = 5: i64} : () -> ()
  return
}

// -----

func.func @positive_int_attr_fail() {
  // expected-error @+1 {{'i64attr' failed to satisfy constraint: 64-bit signless integer attribute whose value is positive}}
  "test.positive_int_attr"() {i32attr = 5 : i32, i64attr = 0: i64} : () -> ()
  return
}

// -----

func.func @positive_int_attr_fail() {
  // expected-error @+1 {{'i32attr' failed to satisfy constraint: 32-bit signless integer attribute whose value is positive}}
  "test.positive_int_attr"() {i32attr = -10 : i32, i64attr = 5 : i64} : () -> ()
  return
}

// -----

func.func @positive_int_attr_fail() {
  // expected-error @+1 {{'i64attr' failed to satisfy constraint: 64-bit signless integer attribute whose value is positive}}
  "test.positive_int_attr"() {i32attr = 5 : i32, i64attr = -10 : i64} : () -> ()
  return
}

// -----

//===----------------------------------------------------------------------===//
// Test TypeArrayAttr
//===----------------------------------------------------------------------===//

func.func @correct_type_array_attr_pass() {
  // CHECK: test.type_array_attr
  "test.type_array_attr"() {attr = [i32, f32]} : () -> ()
  return
}

// -----

func.func @non_type_in_type_array_attr_fail() {
  // expected-error @+1 {{'attr' failed to satisfy constraint: type array attribute}}
  "test.type_array_attr"() {attr = [i32, 5 : i64]} : () -> ()
  return
}

// -----

//===----------------------------------------------------------------------===//
// Test StringAttr with custom type
//===----------------------------------------------------------------------===//

// CHECK-LABEL: func @string_attr_custom_type
func.func @string_attr_custom_type() {
  // CHECK: "string_data" : !foo.string
  test.string_attr_with_type "string_data" : !foo.string
  return
}

// -----

//===----------------------------------------------------------------------===//
// Test I32EnumAttr
//===----------------------------------------------------------------------===//

// CHECK-LABEL: func @allowed_cases_pass
func.func @allowed_cases_pass() {
  // CHECK: test.i32_enum_attr
  %0 = "test.i32_enum_attr"() {attr = 5: i32} : () -> i32
  // CHECK: test.i32_enum_attr
  %1 = "test.i32_enum_attr"() {attr = 10: i32} : () -> i32
  return
}

// -----

func.func @disallowed_case7_fail() {
  // expected-error @+1 {{allowed 32-bit signless integer cases: 5, 10}}
  %0 = "test.i32_enum_attr"() {attr = 7: i32} : () -> i32
  return
}

// -----

func.func @disallowed_case7_fail() {
  // expected-error @+1 {{allowed 32-bit signless integer cases: 5, 10}}
  %0 = "test.i32_enum_attr"() {attr = 5: i64} : () -> i32
  return
}

// -----

//===----------------------------------------------------------------------===//
// Test I64EnumAttr
//===----------------------------------------------------------------------===//

// CHECK-LABEL: func @allowed_cases_pass
func.func @allowed_cases_pass() {
  // CHECK: test.i64_enum_attr
  %0 = "test.i64_enum_attr"() {attr = 5: i64} : () -> i32
  // CHECK: test.i64_enum_attr
  %1 = "test.i64_enum_attr"() {attr = 10: i64} : () -> i32
  return
}

// -----

func.func @disallowed_case7_fail() {
  // expected-error @+1 {{allowed 64-bit signless integer cases: 5, 10}}
  %0 = "test.i64_enum_attr"() {attr = 7: i64} : () -> i32
  return
}

// -----

func.func @disallowed_case7_fail() {
  // expected-error @+1 {{allowed 64-bit signless integer cases: 5, 10}}
  %0 = "test.i64_enum_attr"() {attr = 5: i32} : () -> i32
  return
}

// -----

//===----------------------------------------------------------------------===//
// Test BitEnumAttr
//===----------------------------------------------------------------------===//

// CHECK-LABEL: func @allowed_cases_pass
func.func @allowed_cases_pass() {
  // CHECK: test.op_with_bit_enum <read, write>
  "test.op_with_bit_enum"() {value = #test.bit_enum<read, write>} : () -> ()
  // CHECK: test.op_with_bit_enum <read, execute>
  test.op_with_bit_enum <read,execute>
  return
}

// -----

// CHECK-LABEL: func @allowed_cases_pass
func.func @allowed_cases_pass() {
  // CHECK: test.op_with_bit_enum_vbar <user | group>
  "test.op_with_bit_enum_vbar"() {
    value = #test.bit_enum_vbar<user|group>
  } : () -> ()
  // CHECK: test.op_with_bit_enum_vbar <user | group | other>
  test.op_with_bit_enum_vbar <user | group | other>
  return
}

// -----

func.func @disallowed_case_sticky_fail() {
  // expected-error@+2 {{expected test::TestBitEnum to be one of: read, write, execute}}
  // expected-error@+1 {{failed to parse TestBitEnumAttr}}
  "test.op_with_bit_enum"() {value = #test.bit_enum<sticky>} : () -> ()
}

// -----

//===----------------------------------------------------------------------===//
// Test FloatElementsAttr
//===----------------------------------------------------------------------===//

func.func @correct_type_pass() {
  "test.float_elements_attr"() {
    // CHECK: scalar_f32_attr = dense<5.000000e+00> : tensor<2xf32>
    // CHECK: tensor_f64_attr = dense<6.000000e+00> : tensor<4x8xf64>
    scalar_f32_attr = dense<5.0> : tensor<2xf32>,
    tensor_f64_attr = dense<6.0> : tensor<4x8xf64>
  } : () -> ()
  return
}

// -----

func.func @wrong_element_type_pass() {
  // expected-error @+1 {{failed to satisfy constraint: 32-bit float elements attribute of shape [2]}}
  "test.float_elements_attr"() {
    scalar_f32_attr = dense<5.0> : tensor<2xf64>,
    tensor_f64_attr = dense<6.0> : tensor<4x8xf64>
  } : () -> ()
  return
}

// -----

func.func @correct_type_pass() {
  // expected-error @+1 {{failed to satisfy constraint: 64-bit float elements attribute of shape [4, 8]}}
  "test.float_elements_attr"() {
    scalar_f32_attr = dense<5.0> : tensor<2xf32>,
    tensor_f64_attr = dense<6.0> : tensor<4xf64>
  } : () -> ()
  return
}

// -----

//===----------------------------------------------------------------------===//
// Test StringElementsAttr
//===----------------------------------------------------------------------===//

func.func @simple_scalar_example() {
  "test.string_elements_attr"() {
    // CHECK: dense<"example">
    scalar_string_attr = dense<"example"> : tensor<2x!unknown<"">>
  } : () -> ()
  return
}

// -----

func.func @escape_string_example() {
  "test.string_elements_attr"() {
    // CHECK: dense<"new\0Aline">
    scalar_string_attr = dense<"new\nline"> : tensor<2x!unknown<"">>
  } : () -> ()
  return
}

// -----

func.func @simple_scalar_example() {
  "test.string_elements_attr"() {
    // CHECK: dense<["example1", "example2"]>
    scalar_string_attr = dense<["example1", "example2"]> : tensor<2x!unknown<"">>
  } : () -> ()
  return
}


// -----

//===----------------------------------------------------------------------===//
// Test DenseArrayAttr
//===----------------------------------------------------------------------===//

// CHECK-LABEL: func @dense_array_attr
func.func @dense_array_attr() attributes {
// CHECK-SAME: emptyf32attr = array<f32>,
               emptyf32attr = array<f32>,
// CHECK-SAME: emptyf64attr = array<f64>,
               emptyf64attr = array<f64>,
// CHECK-SAME: emptyi16attr = array<i16>,
               emptyi16attr = array<i16>,
// CHECK-SAME: emptyi1attr = array<i1>,
               emptyi1attr = array<i1>,
// CHECK-SAME: emptyi32attr = array<i32>,
               emptyi32attr = array<i32>,
// CHECK-SAME: emptyi64attr = array<i64>,
               emptyi64attr = array<i64>,
// CHECK-SAME: emptyi8attr = array<i8>,
               emptyi8attr = array<i8>,
// CHECK-SAME: f32attr = array<f32: 1.024000e+03, 4.530000e+02, -6.435000e+03>,
               f32attr = array<f32: 1024., 453., -6435.>,
// CHECK-SAME: f64attr = array<f64: -1.420000e+02>,
               f64attr = array<f64: -142.>,
// CHECK-SAME: i16attr = array<i16: 3, 5, -4, 10>,
               i16attr = array<i16: 3, 5, -4, 10>,
// CHECK-SAME: i1attr = array<i1: true, false, true>,
               i1attr = array<i1: true, false, true>,
// CHECK-SAME: i32attr = array<i32: 1024, 453, -6435>,
               i32attr = array<i32: 1024, 453, -6435>,
// CHECK-SAME: i64attr = array<i64: -142>,
               i64attr = array<i64: -142>,
// CHECK-SAME: i8attr = array<i8: 1, -2, 3>
               i8attr = array<i8: 1, -2, 3>
 } {
// CHECK:  test.dense_array_attr
  test.dense_array_attr
// CHECK-SAME: i1attr = [true, false, true]
               i1attr = [true, false, true]
// CHECK-SAME: i8attr = [1, -2, 3]
               i8attr = [1, -2, 3]
// CHECK-SAME: i16attr = [3, 5, -4, 10]
               i16attr = [3, 5, -4, 10]
// CHECK-SAME: i32attr = [1024, 453, -6435]
               i32attr = [1024, 453, -6435]
// CHECK-SAME: i64attr = [-142]
               i64attr = [-142]
// CHECK-SAME: f32attr = [1.024000e+03, 4.530000e+02, -6.435000e+03]
               f32attr = [1024., 453., -6435.]
// CHECK-SAME: f64attr = [-1.420000e+02]
               f64attr = [-142.]
// CHECK-SAME: emptyattr = []
               emptyattr = []

  // CHECK: array.sizes
  // CHECK-SAME: i0 = array<i0: 0, 0>
  // CHECK-SAME: ui0 = array<ui0: 0, 0>
  // CHECK-SAME: si0 = array<si0: 0, 0>
  // CHECK-SAME: i24 = array<i24: -42, 42, 8388607>
  // CHECK-SAME: ui24 = array<ui24: 16777215>
  // CHECK-SAME: si24 = array<si24: -8388608>
  // CHECK-SAME: bf16 = array<bf16: 1.2{{[0-9]+}}e+00, 3.4{{[0-9]+}}e+00>
  // CHECK-SAME: f16 = array<f16: 1.{{[0-9]+}}e+00, 3.{{[0-9]+}}e+00>
  "array.sizes"() {
    x0_i0 = array<i0: 0, 0>,
    x1_ui0 = array<ui0: 0, 0>,
    x2_si0 = array<si0: 0, 0>,
    x3_i24 = array<i24: -42, 42, 8388607>,
    x4_ui24 = array<ui24: 16777215>,
    x5_si24 = array<si24: -8388608>,
    x6_bf16 = array<bf16: 1.2, 3.4>,
    x7_f16 = array<f16: 1., 3.>
  }: () -> ()

  return
}

// -----

func.func @testConfinedDenseArrayAttr() {
  "test.confined_dense_array_attr"() {
    i64attr = array<i64: 0, 2, 3>,
    i32attr = array<i32: 1>,
    emptyattr = array<i16>
  } : () -> ()
  func.return
}

// -----

func.func @testConfinedDenseArrayAttrDuplicateValues() {
  // expected-error@+1{{'test.confined_dense_array_attr' op attribute 'i64attr' failed to satisfy constraint: i64 dense array attribute should be in increasing order}}
  "test.confined_dense_array_attr"() {
    emptyattr = array<i16>,
    i32attr = array<i32: 1, 1>,
    i64attr = array<i64: 0, 2, 2>
  } : () -> ()
  func.return
}

// -----

func.func @testConfinedDenseArrayAttrDecreasingOrder() {
  // expected-error@+1{{'test.confined_dense_array_attr' op attribute 'i32attr' failed to satisfy constraint: i32 dense array attribute should be in non-decreasing order}}
  "test.confined_dense_array_attr"() {
    emptyattr = array<i16>,
    i32attr = array<i32: 1, 0>,
    i64attr = array<i64: 0, 2, 3>
  } : () -> ()
  func.return
}

// -----

func.func @testConfinedStrictlyPositiveDenseArrayAttr() {
  "test.confined_strictly_positive_attr"() {
    i8attr = array<i8: 2, 3>,
    i16attr = array<i16: 20, 30>,
    i32attr = array<i32: 1>,
    i64attr = array<i64: 1, 2, 3>,
    f32attr = array<f32: 1.1, 2.1>,
    f64attr = array<f64: 2.1, 3.1>,
    emptyattr = array<i16>
  } : () -> ()
  func.return
}

// -----

func.func @testConfinedStrictlyPositiveDenseArrayAttr() {
  // expected-error@+1{{'test.confined_strictly_positive_attr' op attribute 'i64attr' failed to satisfy constraint: i64 dense array attribute whose value is positive}}
  "test.confined_strictly_positive_attr"() {
    i8attr = array<i8: 2, 3>,
    i16attr = array<i16: 20, 30>,
    i32attr = array<i32: 1>,
    i64attr = array<i64: 0, 2, 3>,
    f32attr = array<f32: 1.1, 2.1>,
    f64attr = array<f64: 2.1, 3.1>,
    emptyattr = array<i16>
  } : () -> ()
  func.return
}

// -----

func.func @testConfinedNonNegativeDenseArrayAttr() {
  "test.confined_non_negative_attr"() {
    i8attr = array<i8: 0, 3>,
    i16attr = array<i16: 0, 30>,
    i32attr = array<i32: 1>,
    i64attr = array<i64: 1, 0, 3>,
    f32attr = array<f32: 0.0, 2.1>,
    f64attr = array<f64: 0.0, 3.1>,
    emptyattr = array<i16>
  } : () -> ()
  func.return
}

// -----

func.func @testConfinedNonNegativeDenseArrayAttr() {
  // expected-error@+1{{'test.confined_non_negative_attr' op attribute 'i64attr' failed to satisfy constraint: i64 dense array attribute whose value is non-negative}}
  "test.confined_non_negative_attr"() {
    i8attr = array<i8: 0, 3>,
    i16attr = array<i16: 0, 30>,
    i32attr = array<i32: 1>,
    i64attr = array<i64: -1, 0, 3>,
    f32attr = array<f32: 0.0, 2.1>,
    f64attr = array<f64: 0.0, 3.1>,
    emptyattr = array<i16>
  } : () -> ()
  func.return
}

// -----

//===----------------------------------------------------------------------===//
// Test SymbolRefAttr
//===----------------------------------------------------------------------===//

func.func @fn() { return }

// CHECK: test.symbol_ref_attr
"test.symbol_ref_attr"() {symbol = @fn} : () -> ()

// -----

//===----------------------------------------------------------------------===//
// Test IntElementsAttr
//===----------------------------------------------------------------------===//

func.func @correct_int_elements_attr_pass() {
  "test.int_elements_attr"() {
    // CHECK: any_i32_attr = dense<5> : tensor<1x2x3x4xui32>,
    any_i32_attr = dense<5> : tensor<1x2x3x4xui32>,
    i32_attr = dense<5> : tensor<6xi32>
  } : () -> ()

  "test.int_elements_attr"() {
    // CHECK: any_i32_attr = dense<5> : tensor<1x2x3x4xsi32>,
    any_i32_attr = dense<5> : tensor<1x2x3x4xsi32>,
    i32_attr = dense<5> : tensor<6xi32>
  } : () -> ()

  "test.int_elements_attr"() {
    // CHECK: any_i32_attr = dense<5> : tensor<1x2x3x4xi32>,
    any_i32_attr = dense<5> : tensor<1x2x3x4xi32>,
    i32_attr = dense<5> : tensor<6xi32>
  } : () -> ()

  "test.index_elements_attr"() {
    // CHECK: any_index_attr = dense<5> : tensor<1x2x3x4xindex>,
    any_index_attr = dense<5> : tensor<1x2x3x4xindex>,
    index_attr = dense<5> : tensor<6xindex>
  } : () -> ()

  "test.hex_index_elements_attr"() {
    // CHECK: hex_index_attr = dense<"0x00000C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000080C0000000000001A150000000000005078000000000000B659010000000000ECBC010000000000FEC5010000000000342902000000000046320200000000007C950200000000008E9E020000000000C401030000000000D60A0300000000000C6E0300000000001E7703000000000054DA03000000000066E30300000000009C46040000000000AE4F040000000000E4B2040000000000F6BB0400000000002C1F050000000000628100000000000098E40000000000000E0C00000000000020150000000000005678000000000000BC59010000000000F2BC01000000000004C60100000000003A290200000000004C320200000000008295020000000000949E020000000000CA01030000000000DC0A030000000000126E03000000000024770300000000005ADA0300000000006CE3030000000000A246040000000000B44F040000000000EAB2040000000000FCBB040000000000321F05000000000068810000000000009EE40000000000"> : tensor<23x5xindex>
    hex_index_attr = dense<"0x00000C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000080C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000100C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000180C000000000000080C0000000000001A150000000000005078000000000000B659010000000000ECBC010000000000FEC5010000000000342902000000000046320200000000007C950200000000008E9E020000000000C401030000000000D60A0300000000000C6E0300000000001E7703000000000054DA03000000000066E30300000000009C46040000000000AE4F040000000000E4B2040000000000F6BB0400000000002C1F050000000000628100000000000098E40000000000000E0C00000000000020150000000000005678000000000000BC59010000000000F2BC01000000000004C60100000000003A290200000000004C320200000000008295020000000000949E020000000000CA01030000000000DC0A030000000000126E03000000000024770300000000005ADA0300000000006CE3030000000000A246040000000000B44F040000000000EAB2040000000000FCBB040000000000321F05000000000068810000000000009EE40000000000"> : tensor<23x5xindex>
  } : () -> ()

  return
}

// -----

func.func @wrong_int_elements_attr_type_fail() {
  // expected-error @+1 {{'any_i32_attr' failed to satisfy constraint: 32-bit integer elements attribute}}
  "test.int_elements_attr"() {
    any_i32_attr = dense<5.0> : tensor<1x2x3x4xf32>,
    i32_attr = dense<5> : tensor<6xi32>
  } : () -> ()
  return
}

// -----

func.func @wrong_int_elements_attr_signedness_fail() {
  // expected-error @+1 {{'i32_attr' failed to satisfy constraint: 32-bit signless integer elements attribute}}
  "test.int_elements_attr"() {
    any_i32_attr = dense<5> : tensor<1x2x3x4xi32>,
    i32_attr = dense<5> : tensor<6xsi32>
  } : () -> ()
  return
}

// -----

//===----------------------------------------------------------------------===//
// Test Ranked IntElementsAttr
//===----------------------------------------------------------------------===//

func.func @correct_type_pass() {
  "test.ranked_int_elements_attr"() {
    // CHECK: matrix_i64_attr = dense<6> : tensor<4x8xi64>
    // CHECK: vector_i32_attr = dense<5> : tensor<2xi32>
    matrix_i64_attr = dense<6> : tensor<4x8xi64>,
    vector_i32_attr = dense<5> : tensor<2xi32>
  } : () -> ()
  return
}

// -----

func.func @wrong_element_type_fail() {
  // expected-error @+1 {{failed to satisfy constraint: 32-bit signless int elements attribute of shape [2]}}
  "test.ranked_int_elements_attr"() {
    matrix_i64_attr = dense<6> : tensor<4x8xi64>,
    vector_i32_attr = dense<5> : tensor<2xi64>
  } : () -> ()
  return
}

// -----

func.func @wrong_shape_fail() {
  // expected-error @+1 {{failed to satisfy constraint: 64-bit signless int elements attribute of shape [4, 8]}}
  "test.ranked_int_elements_attr"() {
    matrix_i64_attr = dense<6> : tensor<4xi64>,
    vector_i32_attr = dense<5> : tensor<2xi32>
  } : () -> ()
  return
}

// -----

func.func @wrong_shape_fail() {
  // expected-error @+1 {{failed to satisfy constraint: 32-bit signless int elements attribute of shape [2]}}
  "test.ranked_int_elements_attr"() {
    matrix_i64_attr = dense<6> : tensor<4x8xi64>,
    vector_i32_attr = dense<5> : tensor<i32>
  } : () -> ()
  return
}

// -----

//===----------------------------------------------------------------------===//
// Test DefaultValuedAttr Printing
//===----------------------------------------------------------------------===//

// CHECK-LABEL: @default_value_printing
func.func @default_value_printing(%arg0 : i32) {
  // The attribute SHOULD NOT be printed because it is equal to the default
  // CHECK: test.default_value_print %arg0
  "test.default_value_print"(%arg0) {"value_with_default" = 0 : i32} : (i32) -> ()
  // The attribute SHOULD be printed because it is not equal to the default
  // CHECK: test.default_value_print {value_with_default = 1 : i32} %arg0
  "test.default_value_print"(%arg0) {"value_with_default" = 1 : i32} : (i32) -> ()
  return
}

// -----

func.func @type_attr_of_fail() {
    // expected-error @below {{failed to satisfy constraint: type attribute of 64-bit signless integer}}
    test.type_attr_of i32
    return
}