1 // RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
4 // expected-no-diagnostics
5 
6 #ifndef HEADER
7 #define HEADER
8 
9 void foo() {}
10 
11 struct S1 {
12   S1(): a(0) {}
13   S1(int v) : a(v) {}
14   int a;
15   typedef int type;
16 };
17 
18 template <typename T>
19 class S7 : public T {
20 protected:
21   T a;
22   S7() : a(0) {}
23 
24 public:
25   S7(typename T::type v) : a(v) {
26 #pragma omp task private(a) private(this->a) private(T::a)
27     for (int k = 0; k < a.a; ++k)
28       ++this->a.a;
29   }
30   S7 &operator=(S7 &s) {
31 #pragma omp task private(a) private(this->a)
32     for (int k = 0; k < s.a.a; ++k)
33       ++s.a.a;
34     return *this;
35   }
36 };
37 
38 // CHECK: #pragma omp task private(this->a) private(this->a) private(this->S1::a)
39 // CHECK: #pragma omp task private(this->a) private(this->a) private(T::a)
40 // CHECK: #pragma omp task private(this->a) private(this->a)
41 
42 class S8 : public S7<S1> {
43   S8() {}
44 
45 public:
46   S8(int v) : S7<S1>(v){
47 #pragma omp task private(a) private(this->a) private(S7<S1>::a)
48     for (int k = 0; k < a.a; ++k)
49       ++this->a.a;
50   }
51   S8 &operator=(S8 &s) {
52 #pragma omp task private(a) private(this->a)
53     for (int k = 0; k < s.a.a; ++k)
54       ++s.a.a;
55     return *this;
56   }
57 };
58 
59 // CHECK: #pragma omp task private(this->a) private(this->a) private(this->S7<S1>::a)
60 // CHECK: #pragma omp task private(this->a) private(this->a)
61 
62 template <class T>
63 struct S {
64   operator T() { return T(); }
65   static T TS;
66 #pragma omp threadprivate(TS)
67 };
68 
69 // CHECK:      template <class T = int> struct S {
70 // CHECK:        static int TS;
71 // CHECK-NEXT:   #pragma omp threadprivate(S<int>::TS)
72 // CHECK-NEXT: }
73 // CHECK:      template <class T = long> struct S {
74 // CHECK:        static long TS;
75 // CHECK-NEXT:   #pragma omp threadprivate(S<long>::TS)
76 // CHECK-NEXT: }
77 // CHECK:      template <class T> struct S {
78 // CHECK:        static T TS;
79 // CHECK-NEXT:   #pragma omp threadprivate(S::TS)
80 // CHECK:      };
81 
82 template <typename T, int C>
83 T tmain(T argc, T *argv) {
84   T b = argc, c, d, e, f, g;
85   static T a;
86   S<T> s;
87   T arr[argc];
88 #pragma omp task untied depend(in : argc, argv[b:argc], arr[:]) if (task : argc > 0)
89   a = 2;
90 #pragma omp task default(none), private(argc, b) firstprivate(argv) shared(d) if (argc > 0) final(S<T>::TS > 0) priority(argc)
91   foo();
92 #pragma omp task if (C) mergeable priority(C)
93   foo();
94   return 0;
95 }
96 
97 // CHECK: template <typename T = int, int C = 5> int tmain(int argc, int *argv) {
98 // CHECK-NEXT: int b = argc, c, d, e, f, g;
99 // CHECK-NEXT: static int a;
100 // CHECK-NEXT: S<int> s;
101 // CHECK-NEXT: int arr[argc];
102 // CHECK-NEXT: #pragma omp task untied depend(in : argc,argv[b:argc],arr[:]) if(task: argc > 0)
103 // CHECK-NEXT: a = 2;
104 // CHECK-NEXT: #pragma omp task default(none) private(argc,b) firstprivate(argv) shared(d) if(argc > 0) final(S<int>::TS > 0) priority(argc)
105 // CHECK-NEXT: foo()
106 // CHECK-NEXT: #pragma omp task if(5) mergeable priority(5)
107 // CHECK-NEXT: foo()
108 // CHECK: template <typename T = long, int C = 1> long tmain(long argc, long *argv) {
109 // CHECK-NEXT: long b = argc, c, d, e, f, g;
110 // CHECK-NEXT: static long a;
111 // CHECK-NEXT: S<long> s;
112 // CHECK-NEXT: long arr[argc];
113 // CHECK-NEXT: #pragma omp task untied depend(in : argc,argv[b:argc],arr[:]) if(task: argc > 0)
114 // CHECK-NEXT: a = 2;
115 // CHECK-NEXT: #pragma omp task default(none) private(argc,b) firstprivate(argv) shared(d) if(argc > 0) final(S<long>::TS > 0) priority(argc)
116 // CHECK-NEXT: foo()
117 // CHECK-NEXT: #pragma omp task if(1) mergeable priority(1)
118 // CHECK-NEXT: foo()
119 // CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
120 // CHECK-NEXT: T b = argc, c, d, e, f, g;
121 // CHECK-NEXT: static T a;
122 // CHECK-NEXT: S<T> s;
123 // CHECK-NEXT: T arr[argc];
124 // CHECK-NEXT: #pragma omp task untied depend(in : argc,argv[b:argc],arr[:]) if(task: argc > 0)
125 // CHECK-NEXT: a = 2;
126 // CHECK-NEXT: #pragma omp task default(none) private(argc,b) firstprivate(argv) shared(d) if(argc > 0) final(S<T>::TS > 0) priority(argc)
127 // CHECK-NEXT: foo()
128 // CHECK-NEXT: #pragma omp task if(C) mergeable priority(C)
129 // CHECK-NEXT: foo()
130 
131 enum Enum {};
132 
133 int main(int argc, char **argv) {
134   long x;
135   int b = argc, c, d, e, f, g;
136   static int a;
137   int arr[10];
138 #pragma omp threadprivate(a)
139   Enum ee;
140 // CHECK: Enum ee;
141 #pragma omp task untied mergeable depend(out:argv[:a][1], (arr)[0:]) if(task: argc > 0) priority(f)
142   // CHECK-NEXT: #pragma omp task untied mergeable depend(out : argv[:a][1],(arr)[0:]) if(task: argc > 0) priority(f)
143   a = 2;
144 // CHECK-NEXT: a = 2;
145 #pragma omp task default(none), private(argc, b) firstprivate(argv) if (argc > 0) final(a > 0) depend(inout : a, argv[:argc],arr[:a]) priority(23)
146   // CHECK-NEXT: #pragma omp task default(none) private(argc,b) firstprivate(argv) if(argc > 0) final(a > 0) depend(inout : a,argv[:argc],arr[:a]) priority(23)
147   foo();
148   // CHECK-NEXT: foo();
149   return tmain<int, 5>(b, &b) + tmain<long, 1>(x, &x);
150 }
151 
152 extern template int S<int>::TS;
153 extern template long S<long>::TS;
154 
155 #endif
156