1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -ferror-limit 100 -o - -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 
25   #pragma omp taskwait depend // expected-error {{expected '(' after 'depend'}}
26   #pragma omp taskwait depend ( // expected-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after dependency type - ignoring}}
27   #pragma omp taskwait depend () // expected-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
28   #pragma omp taskwait depend (argc // expected-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
29   #pragma omp taskwait depend (source : argc) // expected-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}}
30   #pragma omp taskwait depend (source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}}
31   #pragma omp taskwait depend(mutexinoutset: argc) // expected-error{{'mutexinoutset' modifier not allowed in 'depend' clause on 'taskwait' directive}}
32   #pragma omp taskwait depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp taskwait' are ignored}}
33   #pragma omp taskwait depend (out: ) // expected-error {{expected expression}}
34   #pragma omp taskwait depend (inout : foobool(argc)), depend (in, argc) // expected-error {{expected addressable lvalue expression, array element, array section or array shaping expression}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}
35 
36   #pragma omp taskwait depend (out :S1) // expected-error {{'S1' does not refer to a value}}
37   #pragma omp taskwait depend(in : argv[1][1] = '2')
38   #pragma omp taskwait depend (in : vec[1]) // expected-error {{expected addressable lvalue expression, array element, array section or array shaping expression}}
39   #pragma omp taskwait depend (in : argv[0])
40   #pragma omp taskwait depend (in : ) // expected-error {{expected expression}}
41   #pragma omp taskwait depend (in : main)
42   #pragma omp taskwait depend(in : a[0]) // expected-error{{expected addressable lvalue expression, array element, array section or array shaping expression}}
43   #pragma omp taskwait depend (in : vec[1:2]) // expected-error {{ value is not an array or pointer}}
44   #pragma omp taskwait depend (in : argv[ // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
45   #pragma omp taskwait depend (in : argv[: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
46   #pragma omp taskwait 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 '('}}
47   #pragma omp taskwait depend (in : argv[argc: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
48   #pragma omp taskwait depend (in : argv[argc:argc] // expected-error {{expected ')'}} expected-note {{to match this '('}}
49   #pragma omp taskwait depend (in : argv[0:-1]) // expected-error {{section length is evaluated to a negative value -1}}
50   #pragma omp taskwait depend (in : argv[-1:0]) // expected-error {{zero-length array section is not allowed in 'depend' clause}}
51   #pragma omp taskwait depend (in : argv[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
52   #pragma omp taskwait depend (in : argv[3:4:1]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
53   #pragma omp taskwait depend(in:a[0:1]) // expected-error {{subscripted value is not an array or pointer}}
54   #pragma omp taskwait depend(in:argv[argv[:2]:1]) // expected-error {{OpenMP array section is not allowed here}}
55   #pragma omp taskwait depend(in:argv[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
56   #pragma omp taskwait depend(in:env[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}
57   #pragma omp taskwait depend(in : argv[ : argc][1 : argc - 1])
58   #pragma omp taskwait depend(in : arr[0])
59   foo();
60 
61   return 0;
62 }
63