clang/test/AST/sourceranges.cpp

   1 // RUN: %clang_cc1 -triple i686-mingw32 -ast-dump %s | FileCheck %s
   2 // RUN: %clang_cc1 -triple i686-mingw32 -std=c++1z -ast-dump %s | FileCheck %s -check-prefix=CHECK-1Z
   3
   4 template<class T>
   5 class P {
   6  public:
   7   P(T* t) {}
   8 };
   9
  10 namespace foo {
  11 class A { public: A(int = 0) {} };
  12 enum B {};
  13 typedef int C;
  14 }
  15
  16 // CHECK: VarDecl {{0x[0-9a-fA-F]+}} <line:[[@LINE+1]]:1, col:36> col:15 ImplicitConstrArray 'foo::A[2]'
  17 static foo::A ImplicitConstrArray[2];
  18
  19 int 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
  28 foo::A getName() {
  29   // CHECK: CXXConstructExpr {{0x[0-9a-fA-F]+}} <col:10, col:17> 'foo::A'
  30   return foo::A();
  31 }
  32
  33 void 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>' ->~A
  35   a1->~A();
  36   // CHECK: MemberExpr {{0x[0-9a-fA-F]+}} <col:3, col:16> '<bound member function type>' ->~A
  37   a2->foo::A::~A();
  38   // CHECK: MemberExpr {{0x[0-9a-fA-F]+}} <col:3, col:13> '<bound member function type>' ->~P
  39   p1->~P<int>();
  40 }
  41
  42 struct D {
  43   D(int);
  44   ~D();
  45 };
  46
  47 void construct() {
  48   using namespace foo;
  49   A a = A(12);
  50   // CHECK: CXXConstructExpr {{0x[0-9a-fA-F]+}} <col:9, col:13> 'A':'foo::A' 'void (int){{( __attribute__\(\(thiscall\)\))?}}'
  51   D d = D(12);
  52   // CHECK: CXXConstructExpr {{0x[0-9a-fA-F]+}} <col:9, col:13> 'D':'D' 'void (int){{( __attribute__\(\(thiscall\)\))?}}'
  53 }
  54
  55 namespace PR38987 {
  56 struct A { A(); };
  57 template <class T> void f() { T{}; }
  58 template void f<A>();
  59 // CHECK: CXXTemporaryObjectExpr {{.*}} <col:31, col:33> 'PR38987::A':'PR38987::A'
  60 }
  61
  62 void abort() __attribute__((noreturn));
  63
  64 namespace std {
  65 typedef decltype(sizeof(int)) size_t;
  66
  67 template <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
  73 template <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
  79 struct string {
  80   const char *str;
  81   string() { abort(); }
  82   string(const char *S) : str(S) {}
  83   ~string() { abort(); }
  84 };
  85
  86 template<typename K, typename V>
  87 struct map {
  88   using T = pair<K, V>;
  89   map(initializer_list<T> i, const string &s = string()) {}
  90   ~map() { abort(); }
  91 };
  92
  93 }; // namespace std
  94
  95 // CHECK: NamespaceDecl {{.*}} attributed_decl
  96 namespace 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_case
 112 namespace attributed_case {
 113 void 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_case
 128
 129 // CHECK: NamespaceDecl {{.*}} attributed_stmt
 130 namespace 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 >= 201703L
 160 // CHECK-1Z: FunctionDecl {{.*}} construct_with_init_list
 161 std::map<int, int> construct_with_init_list() {
 162   // CHECK-1Z-NEXT: CompoundStmt
 163   // CHECK-1Z-NEXT: ReturnStmt {{.*}} <line:[[@LINE+5]]:3, col:35
 164   // CHECK-1Z-NEXT: ExprWithCleanups {{.*}} <col:10, col:35
 165   // CHECK-1Z-NEXT: CXXBindTemporaryExpr {{.*}} <col:10, col:35
 166   // CHECK-1Z-NEXT: CXXTemporaryObjectExpr {{.*}} <col:10, col:35
 167   // CHECK-1Z-NEXT: CXXStdInitializerListExpr {{.*}} <col:28, col:35
 168   return std::map<int, int>{{0, 0}};
 169 }
 170
 171 // CHECK-1Z: NamespaceDecl {{.*}} in_class_init
 172 namespace in_class_init {
 173   struct A {};
 174
 175   // CHECK-1Z: CXXRecordDecl {{.*}} struct B definition
 176   struct B {
 177     // CHECK-1Z: FieldDecl {{.*}} a 'A':'in_class_init::A'
 178     // CHECK-1Z-NEXT: InitListExpr {{.*}} <col:11, col:12
 179     A a = {};
 180   };
 181 }
 182
 183 // CHECK-1Z: NamespaceDecl {{.*}} delegating_constructor_init
 184 namespace 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 definition
 193   struct C : B {
 194     // CHECK-1Z: CXXConstructorDecl {{.*}} C
 195     // CHECK-1Z-NEXT: CXXCtorInitializer 'B':'delegating_constructor_init::B'
 196     // CHECK-1Z-NEXT: CXXConstructExpr {{.*}} <col:11, col:15
 197     // CHECK-1Z-NEXT: InitListExpr {{.*}} <col:13, col:14
 198     C() : B({}) {};
 199   };
 200 }
 201
 202 // CHECK-1Z: NamespaceDecl {{.*}} new_init
 203 namespace new_init {
 204   void A() {
 205     // CHECK-1Z: CXXNewExpr {{.*}} <line:[[@LINE+2]]:5, col:14
 206     // CHECK-1Z-NEXT: InitListExpr {{.*}} <col:12, col:14
 207     new int{0};
 208   }
 209 }
 210 #endif