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      1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ast-print %s | FileCheck %s
      2 // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -emit-pch -o %t %s
      3 // RUN: %clang_cc1 -fopenmp=libiomp5 -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 task untied
     37   a = 2;
     38 #pragma omp task default(none), private(argc, b) firstprivate(argv) shared(d) if (argc > 0) final(S<T>::TS > 0)
     39   foo();
     40 #pragma omp task if (C) mergeable
     41   foo();
     42   return 0;
     43 }
     44 
     45 // CHECK: template <typename T = int, int C = 5> int tmain(int argc, int *argv) {
     46 // CHECK-NEXT: int b = argc, c, d, e, f, g;
     47 // CHECK-NEXT: static int a;
     48 // CHECK-NEXT: S<int> s;
     49 // CHECK-NEXT: #pragma omp task untied
     50 // CHECK-NEXT: a = 2;
     51 // CHECK-NEXT: #pragma omp task default(none) private(argc,b) firstprivate(argv) shared(d) if(argc > 0) final(S<int>::TS > 0)
     52 // CHECK-NEXT: foo()
     53 // CHECK-NEXT: #pragma omp task if(5) mergeable
     54 // CHECK-NEXT: foo()
     55 // CHECK: template <typename T = long, int C = 1> long tmain(long argc, long *argv) {
     56 // CHECK-NEXT: long b = argc, c, d, e, f, g;
     57 // CHECK-NEXT: static long a;
     58 // CHECK-NEXT: S<long> s;
     59 // CHECK-NEXT: #pragma omp task untied
     60 // CHECK-NEXT: a = 2;
     61 // CHECK-NEXT: #pragma omp task default(none) private(argc,b) firstprivate(argv) shared(d) if(argc > 0) final(S<long>::TS > 0)
     62 // CHECK-NEXT: foo()
     63 // CHECK-NEXT: #pragma omp task if(1) mergeable
     64 // CHECK-NEXT: foo()
     65 // CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
     66 // CHECK-NEXT: T b = argc, c, d, e, f, g;
     67 // CHECK-NEXT: static T a;
     68 // CHECK-NEXT: S<T> s;
     69 // CHECK-NEXT: #pragma omp task untied
     70 // CHECK-NEXT: a = 2;
     71 // CHECK-NEXT: #pragma omp task default(none) private(argc,b) firstprivate(argv) shared(d) if(argc > 0) final(S<T>::TS > 0)
     72 // CHECK-NEXT: foo()
     73 // CHECK-NEXT: #pragma omp task if(C) mergeable
     74 // CHECK-NEXT: foo()
     75 
     76 enum Enum {};
     77 
     78 int main(int argc, char **argv) {
     79   long x;
     80   int b = argc, c, d, e, f, g;
     81   static int a;
     82 #pragma omp threadprivate(a)
     83   Enum ee;
     84 // CHECK: Enum ee;
     85 #pragma omp task untied mergeable
     86   // CHECK-NEXT: #pragma omp task untied mergeable
     87   a = 2;
     88 // CHECK-NEXT: a = 2;
     89 #pragma omp task default(none), private(argc, b) firstprivate(argv) if (argc > 0) final(a > 0)
     90   // CHECK-NEXT: #pragma omp task default(none) private(argc,b) firstprivate(argv) if(argc > 0) final(a > 0)
     91   foo();
     92   // CHECK-NEXT: foo();
     93   return tmain<int, 5>(b, &b) + tmain<long, 1>(x, &x);
     94 }
     95 
     96 #endif
     97