1 // RUN: %clang_cc1 -verify -fopenmp %s -Wno-openmp-mapping -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wno-openmp-mapping -Wuninitialized
4 
5 extern int omp_default_mem_alloc;
foo()6 void foo() {
7 }
8 
foobool(int argc)9 bool foobool(int argc) {
10   return argc;
11 }
12 
xxx(int argc)13 void xxx(int argc) {
14   int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
15 #pragma omp target
16 #pragma omp teams distribute firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
17   for (int i = 0; i < 10; ++i)
18     ;
19 }
20 
21 struct S1; // expected-note {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
22 extern S1 a;
23 class S2 {
24   mutable int a;
25 
26 public:
S2()27   S2() : a(0) {}
S2(const S2 & s2)28   S2(const S2 &s2) : a(s2.a) {}
29   static float S2s;
30   static const float S2sc;
31 };
32 const float S2::S2sc = 0;
33 const S2 b;
34 const S2 ba[5];
35 class S3 {
36   int a;
37   S3 &operator=(const S3 &s3);
38 
39 public:
S3()40   S3() : a(0) {} // expected-note 2 {{candidate constructor not viable: requires 0 arguments, but 1 was provided}}
S3(S3 & s3)41   S3(S3 &s3) : a(s3.a) {} // expected-note 2 {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}}
42 };
43 const S3 c;
44 const S3 ca[5];
45 extern const int f;
46 class S4 {
47   int a;
48   S4();
49   S4(const S4 &s4);
50 public:
S4(int v)51   S4(int v):a(v) { }
52 };
53 class S5 {
54   int a;
S5()55   S5():a(0) {}
S5(const S5 & s5)56   S5(const S5 &s5):a(s5.a) { }
57 public:
S5(int v)58   S5(int v):a(v) { }
59 };
60 class S6 {
61   int a;
62 public:
S6()63   S6() : a(0) { }
64 };
65 
66 S3 h;
67 #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
68 
main(int argc,char ** argv)69 int main(int argc, char **argv) {
70   const int d = 5;
71   const int da[5] = { 0 };
72   S4 e(4);
73   S5 g(5);
74   S6 p;
75   int i, z;
76   int &j = i;
77 
78 #pragma omp target
79 #pragma omp teams distribute firstprivate // expected-error {{expected '(' after 'firstprivate'}}
80   for (i = 0; i < argc; ++i) foo();
81 
82 #pragma omp target
83 #pragma omp teams distribute firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
84   for (i = 0; i < argc; ++i) foo();
85 
86 #pragma omp target
87 #pragma omp teams distribute firstprivate () // expected-error {{expected expression}}
88   for (i = 0; i < argc; ++i) foo();
89 
90 #pragma omp target
91 #pragma omp teams distribute firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
92   for (i = 0; i < argc; ++i) foo();
93 
94 #pragma omp target
95 #pragma omp teams distribute firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
96   for (i = 0; i < argc; ++i) foo();
97 
98 #pragma omp target
99 #pragma omp teams distribute firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
100   for (i = 0; i < argc; ++i) foo();
101 
102 #pragma omp target
103 #pragma omp teams distribute 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 '('}}
104   for (i = 0; i < argc; ++i) foo();
105 
106 #pragma omp target
107 #pragma omp teams distribute firstprivate (S1) // expected-error {{'S1' does not refer to a value}}
108   for (i = 0; i < argc; ++i) foo();
109 
110 #pragma omp target
111 #pragma omp teams distribute firstprivate (a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} expected-error {{incomplete type 'S1' where a complete type is required}} expected-error {{no matching constructor for initialization of 'S3'}}
112   for (i = 0; i < argc; ++i) foo();
113 
114 #pragma omp target
115 #pragma omp teams distribute firstprivate (argv[1]) // expected-error {{expected variable name}}
116   for (i = 0; i < argc; ++i) foo();
117 
118 #pragma omp target
119 #pragma omp teams distribute firstprivate(ba, z)
120   for (i = 0; i < argc; ++i) foo();
121 
122 #pragma omp target
123 #pragma omp teams distribute firstprivate(ca) // expected-error {{no matching constructor for initialization of 'S3'}}
124   for (i = 0; i < argc; ++i) foo();
125 
126 #pragma omp target
127 #pragma omp teams distribute firstprivate(da)
128   for (i = 0; i < argc; ++i) foo();
129 
130 #pragma omp target
131 #pragma omp teams distribute firstprivate(S2::S2s)
132   for (i = 0; i < argc; ++i) foo();
133 
134 #pragma omp target
135 #pragma omp teams distribute firstprivate(S2::S2sc)
136   for (i = 0; i < argc; ++i) foo();
137 
138 #pragma omp target
139 #pragma omp teams distribute firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
140   for (i = 0; i < argc; ++i) foo();
141 
142 #pragma omp target
143 #pragma omp teams distribute private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}
144   for (i = 0; i < argc; ++i) foo();
145 
146 #pragma omp target
147 #pragma omp teams distribute firstprivate(i)
148   for (j = 0; j < argc; ++j) foo();
149 
150 #pragma omp target
151 #pragma omp teams distribute firstprivate(i) // expected-note {{defined as firstprivate}}
152   for (i = 0; i < argc; ++i) foo(); // expected-error {{loop iteration variable in the associated loop of 'omp teams distribute' directive may not be firstprivate, predetermined as private}}
153 
154 #pragma omp target
155 #pragma omp teams distribute firstprivate(j)
156   for (i = 0; i < argc; ++i) foo();
157 
158 // expected-error@+2 {{lastprivate variable cannot be firstprivate}} expected-note@+2 {{defined as lastprivate}}
159 #pragma omp target
160 #pragma omp teams distribute lastprivate(argc), firstprivate(argc)
161   for (i = 0; i < argc; ++i) foo();
162 
163   return 0;
164 }
165