211 lines · cpp
1// RUN: %clang_cc1 -triple i686-mingw32 %std_cxx11-14 -ast-dump %s | FileCheck %s2// RUN: %clang_cc1 -triple i686-mingw32 %std_cxx17- -ast-dump %s | FileCheck %s -check-prefix=CHECK-1Z3 4template<class T>5class P {6 public:7 P(T* t) {}8};9 10namespace foo {11class A { public: A(int = 0) {} };12enum B {};13typedef int C;14}15 16// CHECK: VarDecl {{0x[0-9a-fA-F]+}} <line:[[@LINE+1]]:1, col:36> col:15 ImplicitConstrArray 'foo::A[2]'17static foo::A ImplicitConstrArray[2];18 19int main() {20 // CHECK: CXXNewExpr {{0x[0-9a-fA-F]+}} <col:19, col:28> 'foo::A *'21 P<foo::A> p14 = new foo::A;22 // CHECK: CXXNewExpr {{0x[0-9a-fA-F]+}} <col:19, col:28> 'foo::B *'23 P<foo::B> p24 = new foo::B;24 // CHECK: CXXNewExpr {{0x[0-9a-fA-F]+}} <col:19, col:28> 'foo::C *'25 P<foo::C> pr4 = new foo::C;26}27 28foo::A getName() {29 // CHECK: CXXConstructExpr {{0x[0-9a-fA-F]+}} <col:10, col:17> 'foo::A'30 return foo::A();31}32 33void destruct(foo::A *a1, foo::A *a2, P<int> *p1) {34 // CHECK: MemberExpr {{0x[0-9a-fA-F]+}} <col:3, col:8> '<bound member function type>' ->~A35 a1->~A();36 // CHECK: MemberExpr {{0x[0-9a-fA-F]+}} <col:3, col:16> '<bound member function type>' ->~A37 a2->foo::A::~A();38 // CHECK: MemberExpr {{0x[0-9a-fA-F]+}} <col:3, col:13> '<bound member function type>' ->~P39 p1->~P<int>();40}41 42struct D {43 D(int);44 ~D();45};46 47void construct() {48 using namespace foo;49 A a = A(12);50 // CHECK: CXXConstructExpr {{0x[0-9a-fA-F]+}} <col:9, col:13> 'A' 'void (int){{( __attribute__\(\(thiscall\)\))?}}'51 D d = D(12);52 // CHECK: CXXConstructExpr {{0x[0-9a-fA-F]+}} <col:9, col:13> 'D' 'void (int){{( __attribute__\(\(thiscall\)\))?}}'53}54 55namespace PR38987 {56struct A { A(); };57template <class T> void f() { T{}; }58template void f<A>();59// CHECK: CXXTemporaryObjectExpr {{.*}} <col:31, col:33> 'PR38987::A'60}61 62void abort() __attribute__((noreturn));63 64namespace std {65typedef decltype(sizeof(int)) size_t;66 67template <typename E> struct initializer_list {68 const E *p;69 size_t n;70 initializer_list(const E *p, size_t n) : p(p), n(n) {}71};72 73template <typename F, typename S> struct pair {74 F f;75 S s;76 pair(const F &f, const S &s) : f(f), s(s) {}77};78 79struct string {80 const char *str;81 string() { abort(); }82 string(const char *S) : str(S) {}83 ~string() { abort(); }84};85 86template<typename K, typename V>87struct map {88 using T = pair<K, V>;89 map(initializer_list<T> i, const string &s = string()) {}90 ~map() { abort(); }91};92 93}; // namespace std94 95// CHECK: NamespaceDecl {{.*}} attributed_decl96namespace attributed_decl {97 void f() {98 // CHECK: DeclStmt {{.*}} <line:[[@LINE+1]]:5, col:28>99 [[maybe_unused]] int i1;100 // CHECK: DeclStmt {{.*}} <line:[[@LINE+1]]:5, col:35>101 __attribute__((unused)) int i2;102 // CHECK: DeclStmt {{.*}} <line:[[@LINE+1]]:5, col:35>103 int __attribute__((unused)) i3;104 // CHECK: DeclStmt {{.*}} <<built-in>:{{.*}}, {{.*}}:[[@LINE+1]]:40>105 __declspec(dllexport) extern int i4;106 // CHECK: DeclStmt {{.*}} <line:[[@LINE+1]]:5, col:40>107 extern int __declspec(dllexport) i5;108 }109}110 111// CHECK-1Z: NamespaceDecl {{.*}} attributed_case112namespace attributed_case {113void f(int n) {114 switch (n) {115 case 0:116 n--;117 // CHECK: AttributedStmt {{.*}} <line:[[@LINE+2]]:5, line:[[@LINE+4]]:35>118 // CHECK: FallThroughAttr {{.*}} <line:[[@LINE+1]]:20>119 __attribute__((fallthrough))120 // CHECK: FallThroughAttr {{.*}} <line:[[@LINE+1]]:22>121 __attribute__((fallthrough));122 case 1:123 n++;124 break;125 }126}127} // namespace attributed_case128 129// CHECK: NamespaceDecl {{.*}} attributed_stmt130namespace attributed_stmt {131 // In DO_PRAGMA and _Pragma cases, `LoopHintAttr` comes from <scratch space>132 // file.133 134 #define DO_PRAGMA(x) _Pragma (#x)135 136 void f() {137 // CHECK: AttributedStmt {{.*}} <line:[[@LINE-3]]:24, line:[[@LINE+2]]:33>138 DO_PRAGMA (unroll(2))139 for (int i = 0; i < 10; ++i);140 141 // CHECK: AttributedStmt {{.*}} <line:[[@LINE+2]]:5, line:[[@LINE+3]]:33>142 // CHECK: LoopHintAttr {{.*}} <line:[[@LINE+1]]:13, col:22>143 #pragma unroll(2)144 for (int i = 0; i < 10; ++i);145 146 // CHECK: AttributedStmt {{.*}} <line:[[@LINE+2]]:5, line:[[@LINE+5]]:33>147 // CHECK: LoopHintAttr {{.*}} <line:[[@LINE+1]]:19, col:41>148 #pragma clang loop vectorize(enable)149 // CHECK: LoopHintAttr {{.*}} <line:[[@LINE+1]]:19, col:42>150 #pragma clang loop interleave(enable)151 for (int i = 0; i < 10; ++i);152 153 // CHECK: AttributedStmt {{.*}} <line:[[@LINE+1]]:5, line:[[@LINE+2]]:33>154 _Pragma("unroll(2)")155 for (int i = 0; i < 10; ++i);156 }157}158 159#if __cplusplus >= 201703L160// CHECK-1Z: FunctionDecl {{.*}} construct_with_init_list161std::map<int, int> construct_with_init_list() {162 // CHECK-1Z-NEXT: CompoundStmt163 // CHECK-1Z-NEXT: ReturnStmt {{.*}} <line:[[@LINE+5]]:3, col:35164 // CHECK-1Z-NEXT: ExprWithCleanups {{.*}} <col:10, col:35165 // CHECK-1Z-NEXT: CXXBindTemporaryExpr {{.*}} <col:10, col:35166 // CHECK-1Z-NEXT: CXXTemporaryObjectExpr {{.*}} <col:10, col:35167 // CHECK-1Z-NEXT: CXXStdInitializerListExpr {{.*}} <col:28, col:35168 return std::map<int, int>{{0, 0}};169}170 171// CHECK-1Z: NamespaceDecl {{.*}} in_class_init172namespace in_class_init {173 struct A {};174 175 // CHECK-1Z: CXXRecordDecl {{.*}} struct B definition176 struct B {177 // CHECK-1Z: FieldDecl {{.*}} a 'A'178 // CHECK-1Z-NEXT: InitListExpr {{.*}} <col:11, col:12179 A a = {};180 };181}182 183// CHECK-1Z: NamespaceDecl {{.*}} delegating_constructor_init184namespace delegating_constructor_init {185 struct A {};186 187 struct B : A {188 A a;189 B(A a) : a(a) {}190 };191 192 // CHECK-1Z: CXXRecordDecl {{.*}} struct C definition193 struct C : B {194 // CHECK-1Z: CXXConstructorDecl {{.*}} C195 // CHECK-1Z-NEXT: CXXCtorInitializer 'B'196 // CHECK-1Z-NEXT: CXXConstructExpr {{.*}} <col:11, col:15197 // CHECK-1Z-NEXT: InitListExpr {{.*}} <col:13, col:14198 C() : B({}) {};199 };200}201 202// CHECK-1Z: NamespaceDecl {{.*}} new_init203namespace new_init {204 void A() {205 // CHECK-1Z: CXXNewExpr {{.*}} <line:[[@LINE+2]]:5, col:14206 // CHECK-1Z-NEXT: InitListExpr {{.*}} <col:12, col:14207 new int{0};208 }209}210#endif211