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      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