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1 //===- EnumsGenTest.cpp - TableGen EnumsGen Tests -------------------------===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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221
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9 #include "mlir/IR/BuiltinAttributes.h"
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10 #include "mlir/IR/BuiltinTypes.h"
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11 #include "mlir/IR/MLIRContext.h"
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12 #include "mlir/Support/LLVM.h"
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13
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150
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14 #include "llvm/ADT/DenseMap.h"
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15 #include "llvm/ADT/StringExtras.h"
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16 #include "llvm/ADT/StringSwitch.h"
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221
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17
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150
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18 #include "gmock/gmock.h"
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221
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19
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150
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20 #include <type_traits>
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21
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221
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22 /// Pull in generated enum utility declarations and definitions.
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150
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23 #include "EnumsGenTest.h.inc"
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221
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24
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150
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25 #include "EnumsGenTest.cpp.inc"
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26
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221
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27 /// Test namespaces and enum class/utility names.
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150
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28 using Outer::Inner::ConvertToEnum;
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29 using Outer::Inner::ConvertToString;
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30 using Outer::Inner::StrEnum;
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221
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31 using Outer::Inner::StrEnumAttr;
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150
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32
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33 TEST(EnumsGenTest, GeneratedStrEnumDefinition) {
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34 EXPECT_EQ(0u, static_cast<uint64_t>(StrEnum::CaseA));
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35 EXPECT_EQ(10u, static_cast<uint64_t>(StrEnum::CaseB));
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36 }
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37
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38 TEST(EnumsGenTest, GeneratedI32EnumDefinition) {
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39 EXPECT_EQ(5u, static_cast<uint64_t>(I32Enum::Case5));
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40 EXPECT_EQ(10u, static_cast<uint64_t>(I32Enum::Case10));
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41 }
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42
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43 TEST(EnumsGenTest, GeneratedDenseMapInfo) {
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44 llvm::DenseMap<StrEnum, std::string> myMap;
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45
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46 myMap[StrEnum::CaseA] = "zero";
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47 myMap[StrEnum::CaseB] = "one";
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48
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49 EXPECT_EQ(myMap[StrEnum::CaseA], "zero");
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50 EXPECT_EQ(myMap[StrEnum::CaseB], "one");
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51 }
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52
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53 TEST(EnumsGenTest, GeneratedSymbolToStringFn) {
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54 EXPECT_EQ(ConvertToString(StrEnum::CaseA), "CaseA");
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55 EXPECT_EQ(ConvertToString(StrEnum::CaseB), "CaseB");
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56 }
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57
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58 TEST(EnumsGenTest, GeneratedStringToSymbolFn) {
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59 EXPECT_EQ(llvm::Optional<StrEnum>(StrEnum::CaseA), ConvertToEnum("CaseA"));
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60 EXPECT_EQ(llvm::Optional<StrEnum>(StrEnum::CaseB), ConvertToEnum("CaseB"));
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61 EXPECT_EQ(llvm::None, ConvertToEnum("X"));
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62 }
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63
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64 TEST(EnumsGenTest, GeneratedUnderlyingType) {
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65 bool v = std::is_same<uint32_t, std::underlying_type<I32Enum>::type>::value;
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66 EXPECT_TRUE(v);
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67 }
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68
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69 TEST(EnumsGenTest, GeneratedBitEnumDefinition) {
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70 EXPECT_EQ(0u, static_cast<uint32_t>(BitEnumWithNone::None));
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71 EXPECT_EQ(1u, static_cast<uint32_t>(BitEnumWithNone::Bit1));
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72 EXPECT_EQ(4u, static_cast<uint32_t>(BitEnumWithNone::Bit3));
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73 }
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74
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75 TEST(EnumsGenTest, GeneratedSymbolToStringFnForBitEnum) {
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76 EXPECT_EQ(stringifyBitEnumWithNone(BitEnumWithNone::None), "None");
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77 EXPECT_EQ(stringifyBitEnumWithNone(BitEnumWithNone::Bit1), "Bit1");
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78 EXPECT_EQ(stringifyBitEnumWithNone(BitEnumWithNone::Bit3), "Bit3");
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79 EXPECT_EQ(
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80 stringifyBitEnumWithNone(BitEnumWithNone::Bit1 | BitEnumWithNone::Bit3),
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81 "Bit1|Bit3");
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82 }
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83
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84 TEST(EnumsGenTest, GeneratedStringToSymbolForBitEnum) {
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85 EXPECT_EQ(symbolizeBitEnumWithNone("None"), BitEnumWithNone::None);
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86 EXPECT_EQ(symbolizeBitEnumWithNone("Bit1"), BitEnumWithNone::Bit1);
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87 EXPECT_EQ(symbolizeBitEnumWithNone("Bit3"), BitEnumWithNone::Bit3);
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88 EXPECT_EQ(symbolizeBitEnumWithNone("Bit3|Bit1"),
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89 BitEnumWithNone::Bit3 | BitEnumWithNone::Bit1);
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90
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91 EXPECT_EQ(symbolizeBitEnumWithNone("Bit2"), llvm::None);
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92 EXPECT_EQ(symbolizeBitEnumWithNone("Bit3|Bit4"), llvm::None);
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93
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94 EXPECT_EQ(symbolizeBitEnumWithoutNone("None"), llvm::None);
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95 }
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96
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97 TEST(EnumsGenTest, GeneratedOperator) {
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98 EXPECT_TRUE(bitEnumContains(BitEnumWithNone::Bit1 | BitEnumWithNone::Bit3,
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99 BitEnumWithNone::Bit1));
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100 EXPECT_FALSE(bitEnumContains(BitEnumWithNone::Bit1 & BitEnumWithNone::Bit3,
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101 BitEnumWithNone::Bit1));
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102 }
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103
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104 TEST(EnumsGenTest, GeneratedSymbolToCustomStringFn) {
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105 EXPECT_EQ(stringifyPrettyIntEnum(PrettyIntEnum::Case1), "case_one");
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106 EXPECT_EQ(stringifyPrettyIntEnum(PrettyIntEnum::Case2), "case_two");
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107 }
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108
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109 TEST(EnumsGenTest, GeneratedCustomStringToSymbolFn) {
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110 auto one = symbolizePrettyIntEnum("case_one");
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111 EXPECT_TRUE(one);
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112 EXPECT_EQ(*one, PrettyIntEnum::Case1);
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113
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114 auto two = symbolizePrettyIntEnum("case_two");
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115 EXPECT_TRUE(two);
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116 EXPECT_EQ(*two, PrettyIntEnum::Case2);
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117
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118 auto none = symbolizePrettyIntEnum("Case1");
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119 EXPECT_FALSE(none);
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120 }
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221
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121
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122 TEST(EnumsGenTest, GeneratedIntAttributeClass) {
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123 mlir::MLIRContext ctx;
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124 I32Enum rawVal = I32Enum::Case5;
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125
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126 I32EnumAttr enumAttr = I32EnumAttr::get(&ctx, rawVal);
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127 EXPECT_NE(enumAttr, nullptr);
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128 EXPECT_EQ(enumAttr.getValue(), rawVal);
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129
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130 mlir::Type intType = mlir::IntegerType::get(&ctx, 32);
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131 mlir::Attribute intAttr = mlir::IntegerAttr::get(intType, 5);
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132 EXPECT_TRUE(intAttr.isa<I32EnumAttr>());
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133 EXPECT_EQ(intAttr, enumAttr);
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134 }
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135
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136 TEST(EnumsGenTest, GeneratedStringAttributeClass) {
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137 mlir::MLIRContext ctx;
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138 StrEnum rawVal = StrEnum::CaseA;
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139
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140 StrEnumAttr enumAttr = StrEnumAttr::get(&ctx, rawVal);
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141 EXPECT_NE(enumAttr, nullptr);
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142 EXPECT_EQ(enumAttr.getValue(), rawVal);
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143
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144 mlir::Attribute strAttr = mlir::StringAttr::get(&ctx, "CaseA");
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145 EXPECT_TRUE(strAttr.isa<StrEnumAttr>());
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146 EXPECT_EQ(strAttr, enumAttr);
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147 }
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148
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149 TEST(EnumsGenTest, GeneratedBitAttributeClass) {
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150 mlir::MLIRContext ctx;
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151
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152 mlir::Type intType = mlir::IntegerType::get(&ctx, 32);
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153 mlir::Attribute intAttr = mlir::IntegerAttr::get(
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154 intType,
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155 static_cast<uint32_t>(BitEnumWithNone::Bit1 | BitEnumWithNone::Bit3));
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156 EXPECT_TRUE(intAttr.isa<BitEnumWithNoneAttr>());
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157 EXPECT_TRUE(intAttr.isa<BitEnumWithoutNoneAttr>());
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158 }
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