1 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=40 -fopenmp %s -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=45 -fopenmp %s -Wuninitialized
3 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
4
5 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
6
7 typedef void **omp_allocator_handle_t;
8 extern const omp_allocator_handle_t omp_null_allocator;
9 extern const omp_allocator_handle_t omp_default_mem_alloc;
10 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
11 extern const omp_allocator_handle_t omp_const_mem_alloc;
12 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
13 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
14 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
15 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
16 extern const omp_allocator_handle_t omp_thread_mem_alloc;
17
foo()18 void foo() {
19 }
20
foobool(int argc)21 bool foobool(int argc) {
22 return argc;
23 }
24
25 struct S1; // expected-note {{declared here}} expected-note {{forward declaration of 'S1'}}
26 extern S1 a;
27 class S2 {
28 mutable int a;
29 public:
S2()30 S2():a(0) { }
31 static float S2s; // expected-note {{predetermined as shared}}
32 };
33 const S2 b;
34 const S2 ba[5];
35 class S3 {
36 int a;
37 public:
S3()38 S3():a(0) { }
39 };
40 const S3 c; // expected-note {{'c' defined here}}
41 const S3 ca[5]; // expected-note {{'ca' defined here}}
42 extern const int f; // expected-note {{'f' declared here}}
43 class S4 {
44 int a;
45 S4(); // expected-note {{implicitly declared private here}}
46 public:
S4(int v)47 S4(int v):a(v) { }
48 };
49 class S5 {
50 int a;
S5()51 S5():a(0) {} // expected-note {{implicitly declared private here}}
52 public:
S5(int v)53 S5(int v):a(v) { }
54 };
55
56 S3 h;
57 #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
58
59
main(int argc,char ** argv)60 int main(int argc, char **argv) {
61 const int d = 5; // expected-note {{'d' defined here}}
62 const int da[5] = { 0 }; // expected-note {{'da' defined here}}
63 S4 e(4);
64 S5 g(5);
65 int i, k;
66 int &j = i;
67
68 #pragma omp target teams distribute simd private // expected-error {{expected '(' after 'private'}}
69 for (int k = 0; k < argc; ++k) ++k;
70
71 #pragma omp target teams distribute simd private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
72 for (int k = 0; k < argc; ++k) ++k;
73
74 #pragma omp target teams distribute simd private () // expected-error {{expected expression}}
75 for (int k = 0; k < argc; ++k) ++k;
76
77 #pragma omp target teams distribute simd private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
78 for (int k = 0; k < argc; ++k) ++k;
79
80 #pragma omp target teams distribute simd private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
81 for (int k = 0; k < argc; ++k) ++k;
82
83 #pragma omp target teams distribute simd private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
84 for (int k = 0; k < argc; ++k) ++k;
85
86 #pragma omp target teams distribute simd private (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 '('}}
87 for (int k = 0; k < argc; ++k) ++k;
88
89 #pragma omp target teams distribute simd private (S1) // expected-error {{'S1' does not refer to a value}}
90 for (int k = 0; k < argc; ++k) ++k;
91
92 #pragma omp target teams distribute simd private (a, b, c, d, f) // expected-error {{private variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be private}} expected-error 2 {{const-qualified variable cannot be private}}
93 for (int k = 0; k < argc; ++k) ++k;
94
95 #pragma omp target teams distribute simd private (k, argv[1]) // expected-error {{expected variable name}}
96 for (int k = 0; k < argc; ++k) ++k;
97
98 #pragma omp target teams distribute simd private(ba) allocate(omp_thread_mem_alloc: ba) uses_allocators(omp_thread_mem_alloc) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target teams distribute simd' directive}} le45-error {{unexpected OpenMP clause 'uses_allocators' in directive '#pragma omp target teams distribute simd'}}
99 for (int k = 0; k < argc; ++k) ++k;
100
101 #pragma omp target teams distribute simd private(ca) // expected-error {{const-qualified variable without mutable fields cannot be private}}
102 for (int k = 0; k < argc; ++k) ++k;
103
104 #pragma omp target teams distribute simd private(da) // expected-error {{const-qualified variable cannot be private}}
105 for (int k = 0; k < argc; ++k) ++k;
106
107 #pragma omp target teams distribute simd private(S2::S2s) // expected-error {{shared variable cannot be private}}
108 for (int k = 0; k < argc; ++k) ++k;
109
110 #pragma omp target teams distribute simd private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
111 for (int k = 0; k < argc; ++k) ++k;
112
113 #pragma omp target teams distribute simd private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
114 for (int k = 0; k < argc; ++k) ++k;
115
116 #pragma omp target teams distribute simd shared(i)
117 for (int k = 0; k < argc; ++k) ++k;
118
119 #pragma omp target teams distribute simd firstprivate(i), private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}
120 for (int k = 0; k < argc; ++k) ++k;
121
122 #pragma omp target teams distribute simd private(j)
123 for (int k = 0; k < argc; ++k) ++k;
124
125 #pragma omp target teams distribute simd reduction(+:i)
126 for (int k = 0; k < argc; ++k) ++k;
127
128 #pragma omp distribute private(i)
129 for (int k = 0; k < 10; ++k) {
130 #pragma omp target teams distribute simd private(i)
131 for (int x = 0; x < 10; ++x) foo();
132 }
133
134 #pragma omp target teams distribute simd firstprivate(i)
135 for (int k = 0; k < 10; ++k) {
136 }
137
138 #pragma omp target teams distribute simd private(j) map(j) // le45-error {{private variable cannot be in a map clause in '#pragma omp target teams distribute simd' directive}} le45-note {{defined as private}}
139 for (int k = 0; k < argc; ++k) ++k;
140
141 return 0;
142 }
143