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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, g;
     14   T *ptr;
     15   static T a;
     16 // CHECK: static T a;
     17 #pragma omp taskloop simd if(taskloop: argc > N) default(shared) untied priority(N) safelen(N) linear(c) aligned(ptr) grainsize(N)
     18   // CHECK-NEXT: #pragma omp taskloop simd if(taskloop: argc > N) default(shared) untied priority(N) safelen(N) linear(c) aligned(ptr) grainsize(N)
     19   for (int i = 0; i < 2; ++i)
     20     a = 2;
     21 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
     22 // CHECK-NEXT: a = 2;
     23 #pragma omp parallel
     24 #pragma omp taskloop simd private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) shared(g) if (c) final(d) mergeable priority(f) simdlen(N) nogroup num_tasks(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
     37   // CHECK-NEXT: #pragma omp taskloop simd private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) shared(g) if(c) final(d) mergeable priority(f) simdlen(N) nogroup num_tasks(N)
     38   // CHECK-NEXT: for (int i = 0; i < 2; ++i)
     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 j = 0; j < 2; ++j)
     43   // CHECK-NEXT: for (int i = 0; i < 2; ++i)
     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: for (int j = 0; j < 2; ++j)
     48   // CHECK-NEXT: foo();
     49   return T();
     50 }
     51 
     52 int main(int argc, char **argv) {
     53   int b = argc, c, d, e, f, g;
     54   static int a;
     55 // CHECK: static int a;
     56 #pragma omp taskloop simd if(taskloop: a) default(none) shared(a) final(b) priority(5) safelen(8) linear(b), aligned(argv) nogroup num_tasks(argc)
     57   // CHECK-NEXT: #pragma omp taskloop simd if(taskloop: a) default(none) shared(a) final(b) priority(5) safelen(8) linear(b) aligned(argv) nogroup num_tasks(argc)
     58   for (int i = 0; i < 2; ++i)
     59     a = 2;
     60 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
     61 // CHECK-NEXT: a = 2;
     62 #pragma omp parallel
     63 #pragma omp taskloop simd private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) shared(g) if(argc) mergeable priority(argc) simdlen(16) grainsize(argc)
     64   for (int i = 0; i < 10; ++i)
     65     for (int j = 0; j < 10; ++j)
     66       foo();
     67   // CHECK-NEXT: #pragma omp parallel
     68   // CHECK-NEXT: #pragma omp taskloop simd private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) shared(g) if(argc) mergeable priority(argc) simdlen(16) grainsize(argc)
     69   // CHECK-NEXT: for (int i = 0; i < 10; ++i)
     70   // CHECK-NEXT: for (int j = 0; j < 10; ++j)
     71   // CHECK-NEXT: foo();
     72   return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));
     73 }
     74 
     75 #endif
     76