1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
| // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
typedef void **omp_allocator_handle_t;
extern const omp_allocator_handle_t omp_default_mem_alloc;
extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
extern const omp_allocator_handle_t omp_const_mem_alloc;
extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
extern const omp_allocator_handle_t omp_pteam_mem_alloc;
extern const omp_allocator_handle_t omp_thread_mem_alloc;
void foo() {
}
bool foobool(int argc) {
return argc;
}
void xxx(int argc) {
int fp, fp1; // expected-note {{initialize the variable 'fp' to silence this warning}} expected-note {{initialize the variable 'fp1' to silence this warning}}
#pragma omp task firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
for (int i = 0; i < 10; ++i)
++fp1; // expected-warning {{variable 'fp1' is uninitialized when used here}}
}
template <typename T>
struct S {
T b;
S(T a, T c) {
#pragma omp task default(none) firstprivate(a, b) // expected-note {{explicit data sharing attribute requested here}}
a = b = c; // expected-error {{variable 'c' must have explicitly specified data sharing attributes}}
}
};
S<int> s(3, 4); // expected-note {{in instantiation of member function 'S<int>::S' requested here}}
struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
extern S1 a;
class S2 {
mutable int a;
public:
S2() : a(0) {}
S2(const S2 &s2) : a(s2.a) {}
static float S2s;
static const float S2sc;
};
const float S2::S2sc = 0;
const S2 b;
const S2 ba[5];
class S3 {
int a;
public:
S3() : a(0) {}
S3(const S3 &s3) : a(s3.a) {}
};
const S3 c;
const S3 ca[5];
extern const int f;
class S4 {
int a;
S4();
S4(const S4 &s4); // expected-note 16 {{implicitly declared private here}}
public:
S4(int v) : a(v) {}
};
class S5 {
int a;
S5() : a(0) {}
S5(const S5 &s5) : a(s5.a) {} // expected-note 16 {{implicitly declared private here}}
public:
S5(int v) : a(v) {}
};
S3 h;
#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
void bar(int n, int b[n]) {
#pragma omp task firstprivate(b)
foo();
}
namespace A {
double x;
#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
}
namespace B {
using A::x;
}
int main(int argc, char **argv) {
const int d = 5;
const int da[5] = {0};
S4 e(4);
S5 g(5);
int i, z;
int &j = i;
static int m;
#pragma omp task firstprivate // expected-error {{expected '(' after 'firstprivate'}}
#pragma omp task firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task firstprivate() // expected-error {{expected expression}}
#pragma omp task firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
#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 '('}}
#pragma omp task firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
#pragma omp task firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
#pragma omp task firstprivate(argv[1]) // expected-error {{expected variable name}}
#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}}
#pragma omp task firstprivate(ca,z )
#pragma omp task firstprivate(da)
#pragma omp task firstprivate(S2::S2s)
#pragma omp task firstprivate(S2::S2sc)
#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'}}
#pragma omp task firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
#pragma omp task private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}
foo();
#pragma omp task shared(i)
#pragma omp task firstprivate(i)
#pragma omp task firstprivate(j)
#pragma omp task firstprivate(m) // OK
foo();
return 0;
}
|