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 template <class T>
12 struct S {
13   operator T() {return T();}
14   static T TS;
15   #pragma omp threadprivate(TS)
16 };
17 
18 // CHECK:      template <class T = int> struct S {
19 // CHECK:        static int TS;
20 // CHECK-NEXT:   #pragma omp threadprivate(S<int>::TS)
21 // CHECK-NEXT: }
22 // CHECK:      template <class T = long> struct S {
23 // CHECK:        static long TS;
24 // CHECK-NEXT:   #pragma omp threadprivate(S<long>::TS)
25 // CHECK-NEXT: }
26 // CHECK:      template <class T> struct S {
27 // CHECK:        static T TS;
28 // CHECK-NEXT:   #pragma omp threadprivate(S::TS)
29 // CHECK:      };
30 
31 template <typename T, int C>
32 T tmain(T argc, T *argv) {
33   T b = argc, c, d, e, f, g;
34   static T a;
35   S<T> s;
36 #pragma omp target
37 #pragma omp teams
38   a=2;
39 #pragma omp target
40 #pragma omp teams default(none), private(argc,b) firstprivate(argv) shared (d) reduction(+:c) reduction(max:e) num_teams(C) thread_limit(d*C)
41   foo();
42 #pragma omp target
43 #pragma omp teams reduction(^:e, f) reduction(&& : g)
44   foo();
45   return 0;
46 }
47 
48 // CHECK: template <typename T = int, int C = 5> int tmain(int argc, int *argv) {
49 // CHECK-NEXT: int b = argc, c, d, e, f, g;
50 // CHECK-NEXT: static int a;
51 // CHECK-NEXT: S<int> s;
52 // CHECK-NEXT: #pragma omp target
53 // CHECK-NEXT: #pragma omp teams
54 // CHECK-NEXT: a = 2;
55 // CHECK-NEXT: #pragma omp target
56 // CHECK-NEXT: #pragma omp teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(5) thread_limit(d * 5)
57 // CHECK-NEXT: foo()
58 // CHECK-NEXT: #pragma omp target
59 // CHECK-NEXT: #pragma omp teams reduction(^: e,f) reduction(&&: g)
60 // CHECK-NEXT: foo()
61 // CHECK: template <typename T = long, int C = 1> long tmain(long argc, long *argv) {
62 // CHECK-NEXT: long b = argc, c, d, e, f, g;
63 // CHECK-NEXT: static long a;
64 // CHECK-NEXT: S<long> s;
65 // CHECK-NEXT: #pragma omp target
66 // CHECK-NEXT: #pragma omp teams
67 // CHECK-NEXT: a = 2;
68 // CHECK-NEXT: #pragma omp target
69 // CHECK-NEXT: #pragma omp teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(1) thread_limit(d * 1)
70 // CHECK-NEXT: foo()
71 // CHECK-NEXT: #pragma omp target
72 // CHECK-NEXT: #pragma omp teams reduction(^: e,f) reduction(&&: g)
73 // CHECK-NEXT: foo()
74 // CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
75 // CHECK-NEXT: T b = argc, c, d, e, f, g;
76 // CHECK-NEXT: static T a;
77 // CHECK-NEXT: S<T> s;
78 // CHECK-NEXT: #pragma omp target
79 // CHECK-NEXT: #pragma omp teams
80 // CHECK-NEXT: a = 2;
81 // CHECK-NEXT: #pragma omp target
82 // CHECK-NEXT: #pragma omp teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(C) thread_limit(d * C)
83 // CHECK-NEXT: foo()
84 // CHECK-NEXT: #pragma omp target
85 // CHECK-NEXT: #pragma omp teams reduction(^: e,f) reduction(&&: g)
86 // CHECK-NEXT: foo()
87 
88 enum Enum { };
89 
90 int main (int argc, char **argv) {
91   long x;
92   int b = argc, c, d, e, f, g;
93   static int a;
94   #pragma omp threadprivate(a)
95   Enum ee;
96 // CHECK: Enum ee;
97 #pragma omp target
98 #pragma omp teams
99 // CHECK-NEXT: #pragma omp target
100 // CHECK-NEXT: #pragma omp teams
101   a=2;
102 // CHECK-NEXT: a = 2;
103 #pragma omp target
104 #pragma omp teams default(none), private(argc,b) num_teams(f) firstprivate(argv) reduction(| : c, d) reduction(* : e) thread_limit(f+g)
105 // CHECK-NEXT: #pragma omp target
106 // CHECK-NEXT: #pragma omp teams default(none) private(argc,b) num_teams(f) firstprivate(argv) reduction(|: c,d) reduction(*: e) thread_limit(f + g)
107   foo();
108 // CHECK-NEXT: foo();
109   return tmain<int, 5>(b, &b) + tmain<long, 1>(x, &x);
110 }
111 
112 extern template int S<int>::TS;
113 extern template long S<long>::TS;
114 #endif
115