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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, int N>
     12 T tmain(T argc) {
     13   T b = argc, c, d, e, f, h;
     14   static T a;
     15 // CHECK: static T a;
     16   static T g;
     17 #pragma omp threadprivate(g)
     18 #pragma omp parallel for schedule(dynamic) default(none) copyin(g) linear(a)
     19   // CHECK: #pragma omp parallel for schedule(dynamic) default(none) copyin(g) linear(a)
     20   for (int i = 0; i < 2; ++i)
     21     a = 2;
     22 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
     23 // CHECK-NEXT: a = 2;
     24 #pragma omp parallel for private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) schedule(static, N) ordered(N) if (parallel :argc) num_threads(N) default(shared) shared(e) reduction(+ : h) linear(a:N)
     25   for (int i = 0; i < 2; ++i)
     26     for (int j = 0; j < 2; ++j)
     27       for (int j = 0; j < 2; ++j)
     28         for (int j = 0; j < 2; ++j)
     29           for (int j = 0; j < 2; ++j)
     30   for (int i = 0; i < 2; ++i)
     31     for (int j = 0; j < 2; ++j)
     32       for (int j = 0; j < 2; ++j)
     33         for (int j = 0; j < 2; ++j)
     34           for (int j = 0; j < 2; ++j)
     35             foo();
     36   // CHECK-NEXT: #pragma omp parallel for private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) schedule(static, N) ordered(N) if(parallel: argc) num_threads(N) default(shared) shared(e) reduction(+: h) linear(a: N)
     37   // CHECK-NEXT: for (int i = 0; i < 2; ++i)
     38   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
     39   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
     40   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
     41   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
     42   // CHECK-NEXT: for (int i = 0; i < 2; ++i)
     43   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
     44   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
     45   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
     46   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
     47   // CHECK-NEXT: foo();
     48   return T();
     49 }
     50 
     51 int main(int argc, char **argv) {
     52   int b = argc, c, d, e, f, h;
     53   static int a;
     54 // CHECK: static int a;
     55   static float g;
     56 #pragma omp threadprivate(g)
     57 #pragma omp parallel for schedule(guided, argc) default(none) copyin(g) linear(a)
     58   // CHECK: #pragma omp parallel for schedule(guided, argc) default(none) copyin(g) linear(a)
     59   for (int i = 0; i < 2; ++i)
     60     a = 2;
     61 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
     62 // CHECK-NEXT: a = 2;
     63 #pragma omp parallel for private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) schedule(auto) ordered if (argc) num_threads(a) default(shared) shared(e) reduction(+ : h) linear(a:-5)
     64   for (int i = 0; i < 10; ++i)
     65     for (int j = 0; j < 10; ++j)
     66       foo();
     67   // CHECK-NEXT: #pragma omp parallel for private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) schedule(auto) ordered if(argc) num_threads(a) default(shared) shared(e) reduction(+: h) linear(a: -5)
     68  // CHECK-NEXT: for (int i = 0; i < 10; ++i)
     69   // CHECK-NEXT: for (int j = 0; j < 10; ++j)
     70   // CHECK-NEXT: foo();
     71   return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));
     72 }
     73 
     74 #endif
     75