1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 %s -Wuninitialized
2
3 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 %s -Wuninitialized
4
5 typedef void **omp_allocator_handle_t;
6 extern const omp_allocator_handle_t omp_null_allocator;
7 extern const omp_allocator_handle_t omp_default_mem_alloc;
8 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
9 extern const omp_allocator_handle_t omp_const_mem_alloc;
10 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
11 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
12 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
13 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
14 extern const omp_allocator_handle_t omp_thread_mem_alloc;
15
foo()16 void foo() {
17 }
18
foobool(int argc)19 bool foobool(int argc) {
20 return argc;
21 }
22
xxx(int argc)23 void xxx(int argc) {
24 int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
25 #pragma omp target teams firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
26 for (int i = 0; i < 10; ++i)
27 ;
28 }
29
30 struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
31 extern S1 a;
32 class S2 {
33 mutable int a;
34
35 public:
S2()36 S2() : a(0) {}
S2(const S2 & s2)37 S2(const S2 &s2) : a(s2.a) {}
38 static float S2s;
39 static const float S2sc;
40 };
41 const float S2::S2sc = 0;
42 const S2 b;
43 const S2 ba[5];
44 class S3 {
45 int a;
46
47 public:
S3()48 S3() : a(0) {}
S3(const S3 & s3)49 S3(const S3 &s3) : a(s3.a) {}
50 };
51 const S3 c;
52 const S3 ca[5];
53 extern const int f;
54 class S4 {
55 int a;
56 S4();
57 S4(const S4 &s4); // expected-note {{implicitly declared private here}}
58 public:
S4(int v)59 S4(int v) : a(v) {}
60 };
61 class S5 {
62 int a;
S5()63 S5() : a(0) {}
S5(const S5 & s5)64 S5(const S5 &s5) : a(s5.a) {} // expected-note {{implicitly declared private here}}
65 public:
S5(int v)66 S5(int v) : a(v) {}
67 };
68
69 S3 h;
70 #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
71
72 namespace A {
73 double x;
74 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
75 }
76 namespace B {
77 using A::x;
78 }
79
main(int argc,char ** argv)80 int main(int argc, char **argv) {
81 const int d = 5;
82 const int da[5] = {0};
83 S4 e(4);
84 S5 g(5);
85 int i, z;
86 int &j = i;
87 #pragma omp target teams firstprivate // expected-error {{expected '(' after 'firstprivate'}}
88 foo();
89 #pragma omp target teams firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
90 foo();
91 #pragma omp target teams firstprivate() // expected-error {{expected expression}}
92 foo();
93 #pragma omp target teams firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
94 foo();
95 #pragma omp target teams firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
96 foo();
97 #pragma omp target teams firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
98 foo();
99 #pragma omp target teams 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 '('}}
100 foo();
101 #pragma omp target teams firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
102 foo();
103 #pragma omp target teams firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
104 foo();
105 #pragma omp target teams firstprivate(argv[1]) // expected-error {{expected variable name}}
106 foo();
107 #pragma omp target teams allocate(omp_thread_mem_alloc: ba) uses_allocators(omp_thread_mem_alloc) firstprivate(ba) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target teams' directive}}
108 foo();
109 #pragma omp target teams firstprivate(ca, z)
110 foo();
111 #pragma omp target teams firstprivate(da)
112 foo();
113 #pragma omp target teams firstprivate(S2::S2s)
114 foo();
115 #pragma omp target teams firstprivate(S2::S2sc)
116 foo();
117 #pragma omp target teams firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
118 foo();
119 #pragma omp target teams firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
120 foo();
121 #pragma omp target teams private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}
122 foo();
123 #pragma omp target teams shared(i)
124 foo();
125 #pragma omp target teams firstprivate(i)
126 foo();
127 #pragma omp target teams firstprivate(j)
128 foo();
129 static int m;
130 #pragma omp target teams firstprivate(m) // OK
131 foo();
132
133 return 0;
134 }
135