1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
4 
5 typedef void **omp_allocator_handle_t;
6 extern const omp_allocator_handle_t omp_default_mem_alloc;
7 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
8 extern const omp_allocator_handle_t omp_const_mem_alloc;
9 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
10 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
11 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
12 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
13 extern const omp_allocator_handle_t omp_thread_mem_alloc;
14 
15 void foo() {
16 }
17 
18 bool foobool(int argc) {
19   return argc;
20 }
21 
22 template <typename T>
23 struct S {
24   T b;
25   S(T a, T c) {
26 #pragma omp task default(none) firstprivate(a, b) // expected-note {{explicit data sharing attribute requested here}}
27     a = b = c; // expected-error {{variable 'c' must have explicitly specified data sharing attributes}}
28   }
29 };
30 
31 S<int> s(3, 4); // expected-note {{in instantiation of member function 'S<int>::S' requested here}}
32 
33 struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
34 extern S1 a;
35 class S2 {
36   mutable int a;
37 
38 public:
39   S2() : a(0) {}
40   S2(const S2 &s2) : a(s2.a) {}
41   static float S2s;
42   static const float S2sc;
43 };
44 const float S2::S2sc = 0;
45 const S2 b;
46 const S2 ba[5];
47 class S3 {
48   int a;
49 
50 public:
51   S3() : a(0) {}
52   S3(const S3 &s3) : a(s3.a) {}
53 };
54 const S3 c;
55 const S3 ca[5];
56 extern const int f;
57 class S4 {
58   int a;
59   S4();
60   S4(const S4 &s4); // expected-note 16 {{implicitly declared private here}}
61 
62 public:
63   S4(int v) : a(v) {}
64 };
65 class S5 {
66   int a;
67   S5() : a(0) {}
68   S5(const S5 &s5) : a(s5.a) {} // expected-note 16 {{implicitly declared private here}}
69 
70 public:
71   S5(int v) : a(v) {}
72 };
73 
74 S3 h;
75 #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
76 
77 void bar(int n, int b[n]) {
78 #pragma omp task firstprivate(b)
79     foo();
80 }
81 
82 namespace A {
83 double x;
84 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
85 }
86 namespace B {
87 using A::x;
88 }
89 
90 int main(int argc, char **argv) {
91   const int d = 5;
92   const int da[5] = {0};
93   S4 e(4);
94   S5 g(5);
95   int i, z;
96   int &j = i;
97   static int m;
98 #pragma omp task firstprivate                               // expected-error {{expected '(' after 'firstprivate'}}
99 #pragma omp task firstprivate(                              // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
100 #pragma omp task firstprivate()                             // expected-error {{expected expression}}
101 #pragma omp task firstprivate(argc                          // expected-error {{expected ')'}} expected-note {{to match this '('}}
102 #pragma omp task firstprivate(argc,                         // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
103 #pragma omp task firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
104 #pragma omp task firstprivate(argc) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}}
105 #pragma omp task firstprivate(S1)            // expected-error {{'S1' does not refer to a value}}
106 #pragma omp task firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
107 #pragma omp task firstprivate(argv[1])       // expected-error {{expected variable name}}
108 #pragma omp task allocate(omp_thread_mem_alloc: ba) firstprivate(ba) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'task' directive}}
109 #pragma omp task firstprivate(ca,z )
110 #pragma omp task firstprivate(da)
111 #pragma omp task firstprivate(S2::S2s)
112 #pragma omp task firstprivate(S2::S2sc)
113 #pragma omp task firstprivate(e, g)          // expected-error 16 {{calling a private constructor of class 'S4'}} expected-error 16 {{calling a private constructor of class 'S5'}}
114 #pragma omp task firstprivate(h, B::x)       // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
115 #pragma omp task private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}
116   foo();
117 #pragma omp task shared(i)
118 #pragma omp task firstprivate(i)
119 #pragma omp task firstprivate(j)
120 #pragma omp task firstprivate(m) // OK
121   foo();
122 
123   return 0;
124 }
125