1 // RUN: %clang_cc1 -verify=expected,omp4 -fopenmp -fopenmp-version=45 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp5 -fopenmp -fopenmp-version=50 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
3 
4 // RUN: %clang_cc1 -verify=expected,omp4 -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,omp5 -fopenmp-simd -fopenmp-version=50 -ferror-limit 100 -o - -std=c++11 %s -Wuninitialized
6 void foo() {
7 }
8 
9 bool foobool(int argc) {
10   return argc;
11 }
12 
13 struct S1; // expected-note 2 {{declared here}}
14 
15 class vector {
16   public:
17     int operator[](int index) { return 0; }
18 };
19 template <class T, class S, class R>
20 int tmain(T argc, S **argv, R *env[]) {
21   vector vec;
22   typedef float V __attribute__((vector_size(16)));
23   V a;
24   char *arr;
25   int i, z;
26 
27   #pragma omp depend target update to(z) // expected-error{{expected an OpenMP directive}}
28   #pragma omp depend(out:argc) target update to(z) // expected-error{{expected an OpenMP directive}}
29   #pragma omp target depend(in:argc) update to(z) // expected-error{{unexpected OpenMP clause 'update' in directive '#pragma omp target'}} expected-error{{unexpected OpenMP clause 'to' in directive '#pragma omp target'}}
30   {}
31 
32   #pragma omp target update to(z) depend // expected-error {{expected '(' after 'depend'}}
33 #pragma omp target update to(z) depend(  // omp4-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-error {{expected ')'}} omp5-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}} expected-note {{to match this '('}} expected-warning {{missing ':' after dependency type - ignoring}}
34 #pragma omp target update to(z) depend() // omp4-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} omp5-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
35 #pragma omp target update to(z) depend(argc // omp4-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} omp5-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 '('}}
36 #pragma omp target update to(z) depend(source : argc) // omp4-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} omp5-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}}
37 #pragma omp target update to(z) depend(source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} omp4-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} omp5-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}}
38 #pragma omp target update to(z) depend(in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
39 #pragma omp target update to(z) depend(out:)    // expected-error {{expected expression}}
40 #pragma omp target update to(z) depend(inout : foobool(argc)), depend(in, argc) // omp4-error {{expected addressable lvalue expression, array element or array section}} omp5-error {{expected addressable lvalue expression, array element, array section or array shaping expression of non 'omp_depend_t' type}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}
41 #pragma omp target update to(z) depend(out : S1) // expected-error {{'S1' does not refer to a value}}
42 #pragma omp target update to(z) depend(in : argv[1][1] = '2') // omp4-error {{expected addressable lvalue expression, array element or array section}} omp5-error {{expected addressable lvalue expression, array element, array section or array shaping expression of non 'omp_depend_t' type}}
43 #pragma omp target update to(z) depend(in : vec[1]) // omp4-error {{expected addressable lvalue expression, array element or array section}} omp5-error {{expected addressable lvalue expression, array element, array section or array shaping expression of non 'omp_depend_t' type}}
44 #pragma omp target update to(z) depend(in : argv[0])
45 #pragma omp target update to(z) depend(in:) // expected-error {{expected expression}}
46 #pragma omp target update to(z) depend(in : tmain)
47 #pragma omp target update to(z) depend(in : a[0]) // omp4-error {{expected addressable lvalue expression, array element or array section}} omp5-error {{expected addressable lvalue expression, array element, array section or array shaping expression of non 'omp_depend_t' type}}
48 #pragma omp target update to(z) depend(in : vec [1:2]) // expected-error {{ value is not an array or pointer}}
49 #pragma omp target update to(z) depend(in : argv[ // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
50 #pragma omp target update to(z) depend(in : argv[: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
51 #pragma omp target update to(z) 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 '('}}
52 #pragma omp target update to(z) depend(in : argv [argc: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
53 #pragma omp target update to(z) depend(in : argv [argc:argc] // expected-error {{expected ')'}} expected-note {{to match this '('}}
54 #pragma omp target update to(z) depend(in : argv [0:-1]) // expected-error {{section length is evaluated to a negative value -1}}
55 #pragma omp target update to(z) depend(in : argv [-1:0]) // expected-error {{zero-length array section is not allowed in 'depend' clause}}
56 #pragma omp target update to(z) depend(in : argv[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
57 #pragma omp target update to(z) depend(in : argv [3:4:1]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
58 #pragma omp target update to(z) depend(in : a [0:1]) // expected-error {{subscripted value is not an array or pointer}}
59 #pragma omp target update to(z) depend(in : argv [argv[:2]:1]) // expected-error {{OpenMP array section is not allowed here}}
60 #pragma omp target update to(z) depend(in : argv [0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
61 #pragma omp target update to(z) depend(in : env [0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}
62 #pragma omp target update to(z) depend(in : argv[:argc] [1:argc - 1])
63 #pragma omp target update to(z) depend(in : arr[0])
64 
65   return 0;
66 }
67 int main(int argc, char **argv, char *env[]) {
68   vector vec;
69   typedef float V __attribute__((vector_size(16)));
70   V a;
71   auto arr = x; // expected-error {{use of undeclared identifier 'x'}}
72   int z;
73 
74   #pragma omp depend target update to(z) // expected-error{{expected an OpenMP directive}}
75   #pragma omp depend(out:argc) target update to(z) // expected-error{{expected an OpenMP directive}}
76   #pragma omp target depend(in:argc) update to(z) // expected-error{{unexpected OpenMP clause 'update' in directive '#pragma omp target'}} expected-error{{unexpected OpenMP clause 'to' in directive '#pragma omp target'}}
77   {}
78 
79   #pragma omp target update to(z) depend // expected-error {{expected '(' after 'depend'}}
80 #pragma omp target update to(z) depend(  // omp4-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-error {{expected ')'}} omp5-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}} expected-note {{to match this '('}} expected-warning {{missing ':' after dependency type - ignoring}}
81 #pragma omp target update to(z) depend() // omp4-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} omp5-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
82 #pragma omp target update to(z) depend(argc // omp4-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} omp5-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 '('}}
83 #pragma omp target update to(z) depend(source : argc) // omp4-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} omp5-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}}
84 #pragma omp target update to(z) depend(source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}} omp4-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} omp5-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}}
85 #pragma omp target update to(z) depend(in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
86 #pragma omp target update to(z) depend(out:)    // expected-error {{expected expression}}
87 #pragma omp target update to(z) depend(inout : foobool(argc)), depend(in, argc) // omp4-error {{expected addressable lvalue expression, array element or array section}} omp5-error {{expected addressable lvalue expression, array element, array section or array shaping expression of non 'omp_depend_t' type}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}
88 #pragma omp target update to(z) depend(out : S1) // expected-error {{'S1' does not refer to a value}}
89 #pragma omp target update to(z) depend(in : argv[1][1] = '2')
90 #pragma omp target update to(z) depend(in : vec[1]) // omp4-error {{expected addressable lvalue expression, array element or array section}} omp5-error {{expected addressable lvalue expression, array element, array section or array shaping expression of non 'omp_depend_t' type}}
91 #pragma omp target update to(z) depend(in : argv[0])
92 #pragma omp target update to(z) depend(in:) // expected-error {{expected expression}}
93 #pragma omp target update to(z) depend(in : main)
94 #pragma omp target update to(z) depend(in : a[0]) // omp4-error {{expected addressable lvalue expression, array element or array section}} omp5-error {{expected addressable lvalue expression, array element, array section or array shaping expression of non 'omp_depend_t' type}}
95 #pragma omp target update to(z) depend(in : vec [1:2]) // expected-error {{ value is not an array or pointer}}
96 #pragma omp target update to(z) depend(in : argv[ // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
97 #pragma omp target update to(z) depend(in : argv[: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
98 #pragma omp target update to(z) 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 '('}}
99 #pragma omp target update to(z) depend(in : argv [argc: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
100 #pragma omp target update to(z) depend(in : argv [argc:argc] // expected-error {{expected ')'}} expected-note {{to match this '('}}
101 #pragma omp target update to(z) depend(in : argv [0:-1]) // expected-error {{section length is evaluated to a negative value -1}}
102 #pragma omp target update to(z) depend(in : argv [-1:0]) // expected-error {{zero-length array section is not allowed in 'depend' clause}}
103 #pragma omp target update to(z) depend(in : argv[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
104 #pragma omp target update to(z) depend(in : argv [3:4:1]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
105 #pragma omp target update to(z) depend(in : a [0:1]) // expected-error {{subscripted value is not an array or pointer}}
106 #pragma omp target update to(z) depend(in : argv [argv[:2]:1]) // expected-error {{OpenMP array section is not allowed here}}
107 #pragma omp target update to(z) depend(in : argv [0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
108 #pragma omp target update to(z) depend(in : env [0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}
109 #pragma omp target update to(z) depend(in : argv[:argc] [1:argc - 1])
110 #pragma omp target update to(z) depend(in : arr[0])
111   return tmain(argc, argv, env); // expected-note {{in instantiation of function template specialization 'tmain<int, char, char>' requested here}}
112 }
113