1 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 %s -Wuninitialized
4 
5 void foo() {
6 }
7 
8 bool foobool(int argc) {
9   return argc;
10 }
11 
12 struct S1; // expected-note {{declared here}}
13 
14 class vector {
15   public:
16     int operator[](int index) { return 0; }
17 };
18 
19 int main(int argc, char **argv, char *env[]) {
20   vector vec;
21   typedef float V __attribute__((vector_size(16)));
22   V a;
23   auto arr = x; // expected-error {{use of undeclared identifier 'x'}}
24   int i;
25 
26   #pragma omp target parallel for simd depend // expected-error {{expected '(' after 'depend'}}
27   for (i = 0; i < argc; ++i) foo();
28   #pragma omp target parallel for simd depend ( // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after dependency type - ignoring}}
29   for (i = 0; i < argc; ++i) foo();
30   #pragma omp target parallel for simd depend () // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
31   for (i = 0; i < argc; ++i) foo();
32   #pragma omp target parallel for simd depend (argc // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
33   for (i = 0; i < argc; ++i) foo();
34   #pragma omp target parallel for simd depend (source : argc) // expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
35   for (i = 0; i < argc; ++i) foo();
36   #pragma omp target parallel for simd depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}}
37   for (i = 0; i < argc; ++i) foo();
38   #pragma omp target parallel for simd depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}}
39   for (i = 0; i < argc; ++i) foo();
40   #pragma omp target parallel for simd depend (out: ) // expected-error {{expected expression}}
41   for (i = 0; i < argc; ++i) foo();
42   #pragma omp target parallel for simd depend (inout : foobool(argc)), depend (in, argc) // expected-error {{expected addressable lvalue expression, array element or array section}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}
43   for (i = 0; i < argc; ++i) foo();
44   #pragma omp target parallel for simd depend (out :S1) // expected-error {{'S1' does not refer to a value}}
45   for (i = 0; i < argc; ++i) foo();
46   #pragma omp target parallel for simd depend(in : argv[1][1] = '2')
47   for (i = 0; i < argc; ++i) foo();
48   #pragma omp target parallel for simd depend (in : vec[1]) // expected-error {{expected addressable lvalue expression, array element or array section}}
49   for (i = 0; i < argc; ++i) foo();
50   #pragma omp target parallel for simd depend (in : argv[0])
51   for (i = 0; i < argc; ++i) foo();
52   #pragma omp target parallel for simd depend (in : ) // expected-error {{expected expression}}
53   for (i = 0; i < argc; ++i) foo();
54   #pragma omp target parallel for simd depend (in : main)
55   for (i = 0; i < argc; ++i) foo();
56   #pragma omp target parallel for simd depend(in : a[0]) // expected-error{{expected addressable lvalue expression, array element or array section}}
57   for (i = 0; i < argc; ++i) foo();
58   #pragma omp target parallel for simd depend (in : vec[1:2]) // expected-error {{ value is not an array or pointer}}
59   for (i = 0; i < argc; ++i) foo();
60   #pragma omp target parallel for simd depend (in : argv[ // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
61   for (i = 0; i < argc; ++i) foo();
62   #pragma omp target parallel for simd depend (in : argv[: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
63   for (i = 0; i < argc; ++i) foo();
64   #pragma omp target parallel for simd depend (in : argv[:] // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}} expected-error {{expected ')'}} expected-note {{to match this '('}}
65   for (i = 0; i < argc; ++i) foo();
66   #pragma omp target parallel for simd depend (in : argv[argc: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
67   for (i = 0; i < argc; ++i) foo();
68   #pragma omp target parallel for simd depend (in : argv[argc:argc] // expected-error {{expected ')'}} expected-note {{to match this '('}}
69   for (i = 0; i < argc; ++i) foo();
70   #pragma omp target parallel for simd depend (in : argv[0:-1]) // expected-error {{section length is evaluated to a negative value -1}}
71   for (i = 0; i < argc; ++i) foo();
72   #pragma omp target parallel for simd depend (in : argv[-1:0]) // expected-error {{zero-length array section is not allowed in 'depend' clause}}
73   for (i = 0; i < argc; ++i) foo();
74   #pragma omp target parallel for simd depend (in : argv[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
75   for (i = 0; i < argc; ++i) foo();
76   #pragma omp target parallel for simd depend (in : argv[3:4:1]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
77   for (i = 0; i < argc; ++i) foo();
78   #pragma omp target parallel for simd depend(in:a[0:1]) // expected-error {{subscripted value is not an array or pointer}}
79   for (i = 0; i < argc; ++i) foo();
80   #pragma omp target parallel for simd depend(in:argv[argv[:2]:1]) // expected-error {{OpenMP array section is not allowed here}}
81   for (i = 0; i < argc; ++i) foo();
82   #pragma omp target parallel for simd depend(in:argv[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
83   for (i = 0; i < argc; ++i) foo();
84   #pragma omp target parallel for simd depend(in:env[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}
85   for (i = 0; i < argc; ++i) foo();
86   #pragma omp target parallel for simd depend(in : argv[ : argc][1 : argc - 1])
87   for (i = 0; i < argc; ++i) foo();
88   #pragma omp target parallel for simd depend(in : arr[0])
89   for (i = 0; i < argc; ++i) foo();
90 
91   return 0;
92 }
93