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 #pragma omp requires dynamic_allocators
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 
18 void foo() {
19 }
20 
21 bool foobool(int argc) {
22   return argc;
23 }
24 
25 void xxx(int argc) {
26   int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
27 #pragma omp target parallel firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
28   for (int i = 0; i < 10; ++i)
29     ;
30 }
31 
32 struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
33 extern S1 a;
34 class S2 {
35   mutable int a;
36 public:
37   S2():a(0) { }
38   S2(const S2 &s2):a(s2.a) { }
39   static float S2s;
40   static const float S2sc;
41 };
42 const float S2::S2sc = 0;
43 const S2 b;
44 const S2 ba[5];
45 class S3 {
46   int a;
47 public:
48   S3():a(0) { }
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:
59   S4(int v):a(v) { }
60 };
61 class S5 {
62   int a;
63   S5():a(0) {}
64   S5(const S5 &s5):a(s5.a) { } // expected-note {{implicitly declared private here}}
65 public:
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 
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   static int m;
88   #pragma omp target parallel firstprivate // expected-error {{expected '(' after 'firstprivate'}}
89   foo();
90   #pragma omp target parallel firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
91   foo();
92   #pragma omp target parallel firstprivate () // expected-error {{expected expression}}
93   foo();
94   #pragma omp target parallel firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
95   foo();
96   #pragma omp target parallel firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
97   foo();
98   #pragma omp target parallel firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
99   foo();
100   #pragma omp target parallel 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 '('}}
101   foo();
102   #pragma omp target parallel firstprivate (S1) // expected-error {{'S1' does not refer to a value}}
103   foo();
104   #pragma omp target parallel firstprivate (a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
105   foo();
106   #pragma omp target parallel firstprivate (argv[1]) // expected-error {{expected variable name}}
107   foo();
108   #pragma omp target parallel firstprivate(ba) allocate(omp_thread_mem_alloc: ba) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target parallel' directive}}
109   foo();
110   #pragma omp target parallel firstprivate(ca, z)
111   foo();
112   #pragma omp target parallel firstprivate(da)
113   foo();
114   #pragma omp target parallel firstprivate(S2::S2s)
115   foo();
116   #pragma omp target parallel firstprivate(S2::S2sc)
117   foo();
118   #pragma omp target parallel firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
119   foo();
120   #pragma omp target parallel firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
121   foo();
122   #pragma omp target parallel private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}
123   foo();
124   #pragma omp target parallel shared(i)
125   foo();
126   #pragma omp target parallel firstprivate(i)
127   foo();
128   #pragma omp target parallel firstprivate(j)
129   foo();
130   #pragma omp target parallel firstprivate(m)
131   foo();
132 
133   return 0;
134 }
135