1 // RUN: %clang_cc1 -verify=expected,omp4 -fopenmp -fopenmp-version=45 -std=c++11 %s -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp5 -fopenmp -fopenmp-version=50 -std=c++11 %s -Wuninitialized
3 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -fopenmp-version=51 -std=c++11 %s -Wuninitialized
4 
5 // RUN: %clang_cc1 -verify=expected,omp4 -fopenmp-simd -fopenmp-version=45 -std=c++11 %s -Wuninitialized
6 // RUN: %clang_cc1 -verify=expected,omp5 -fopenmp-simd -fopenmp-version=50 -std=c++11 %s -Wuninitialized
7 // RAN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -fopenmp-version=51 -std=c++11 %s -Wuninitialized
8 
9 void foo() {
10 }
11 
12 bool foobool(int argc) {
13   return argc;
14 }
15 
16 struct S1; // expected-note {{declared here}}
17 
18 class vector {
19   public:
20     int operator[](int index) { return 0; }
21 };
22 
23 int main(int argc, char **argv, char *env[]) {
24   vector vec;
25   typedef float V __attribute__((vector_size(16)));
26   V a;
27   auto arr = x; // expected-error {{use of undeclared identifier 'x'}}
28   int i;
29 
30   #pragma omp target parallel for simd depend // expected-error {{expected '(' after 'depend'}}
31   for (i = 0; i < argc; ++i) foo();
32 #pragma omp target parallel for simd depend( // omp4-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}} omp5-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}} omp51-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset', 'depobj' or 'inoutset' in OpenMP clause 'depend'}}
33   for (i = 0; i < argc; ++i) foo();
34 #pragma omp target parallel for simd depend() // omp4-error {{expected 'in', 'out', 'inout' or 'mutexinoutset' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} omp5-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}} omp51-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset', 'depobj' or 'inoutset' in OpenMP clause 'depend'}}
35  for (i = 0; i < argc; ++i) foo();
36 #pragma omp target parallel for simd depend(argc // omp4-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 '('}} omp5-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset' or 'depobj' in OpenMP clause 'depend'}} omp51-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset', 'depobj' or 'inoutset' in OpenMP clause 'depend'}}
37   for (i = 0; i < argc; ++i) foo();
38 #pragma omp target parallel for simd 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'}} omp51-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset', 'depobj' or 'inoutset' in OpenMP clause 'depend'}}
39   for (i = 0; i < argc; ++i)
40     foo();
41 #pragma omp target parallel for simd 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'}} omp51-error {{expected depend modifier(iterator) or 'in', 'out', 'inout', 'mutexinoutset', 'depobj' or 'inoutset' in OpenMP clause 'depend'}}
42   for (i = 0; i < argc; ++i) foo();
43   #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}}
44   for (i = 0; i < argc; ++i) foo();
45 #pragma omp target parallel for simd depend(out:) // expected-error {{expected expression}}
46   for (i = 0; i < argc; ++i)
47     foo();
48 #pragma omp target parallel for simd depend(inout : foobool(argc)), depend(in, argc) // omp4-error {{expected addressable lvalue expression, array element or array section}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}} omp5-error {{expected addressable lvalue expression, array element, array section or array shaping expression of non 'omp_depend_t' type}} omp51-error {{expected addressable lvalue expression, array element, array section or array shaping expression of non 'omp_depend_t' type}}
49   for (i = 0; i < argc; ++i)
50     foo();
51 #pragma omp target parallel for simd depend(out : S1) // expected-error {{'S1' does not refer to a value}}
52   for (i = 0; i < argc; ++i)
53     foo();
54 #pragma omp target parallel for simd depend(in : argv[1][1] = '2')
55   for (i = 0; i < argc; ++i)
56     foo();
57 #pragma omp target parallel for simd 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}} omp51-error {{expected addressable lvalue expression, array element, array section or array shaping expression of non 'omp_depend_t' type}}
58   for (i = 0; i < argc; ++i)
59     foo();
60 #pragma omp target parallel for simd depend(in : argv[0])
61   for (i = 0; i < argc; ++i)
62     foo();
63 #pragma omp target parallel for simd depend(in:) // expected-error {{expected expression}}
64   for (i = 0; i < argc; ++i) foo();
65   #pragma omp target parallel for simd depend (in : main)
66   for (i = 0; i < argc; ++i) foo();
67 #pragma omp target parallel for simd 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}} omp51-error {{expected addressable lvalue expression, array element, array section or array shaping expression of non 'omp_depend_t' type}}
68   for (i = 0; i < argc; ++i) foo();
69   #pragma omp target parallel for simd depend (in : vec[1:2]) // expected-error {{ value is not an array or pointer}}
70   for (i = 0; i < argc; ++i) foo();
71   #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 '('}}
72   for (i = 0; i < argc; ++i) foo();
73   #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 '('}}
74   for (i = 0; i < argc; ++i) foo();
75   #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 '('}}
76   for (i = 0; i < argc; ++i) foo();
77   #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 '('}}
78   for (i = 0; i < argc; ++i) foo();
79   #pragma omp target parallel for simd depend (in : argv[argc:argc] // expected-error {{expected ')'}} expected-note {{to match this '('}}
80   for (i = 0; i < argc; ++i) foo();
81   #pragma omp target parallel for simd depend (in : argv[0:-1]) // expected-error {{section length is evaluated to a negative value -1}}
82   for (i = 0; i < argc; ++i) foo();
83   #pragma omp target parallel for simd depend (in : argv[-1:0]) // expected-error {{zero-length array section is not allowed in 'depend' clause}}
84   for (i = 0; i < argc; ++i) foo();
85   #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}}
86   for (i = 0; i < argc; ++i) foo();
87   #pragma omp target parallel for simd depend(in : argv [3:4:1]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
88   for (i = 0; i < argc; ++i) foo();
89   #pragma omp target parallel for simd depend(in:a[0:1]) // expected-error {{subscripted value is not an array or pointer}}
90   for (i = 0; i < argc; ++i) foo();
91   #pragma omp target parallel for simd depend(in:argv[argv[:2]:1]) // expected-error {{OpenMP array section is not allowed here}}
92   for (i = 0; i < argc; ++i) foo();
93   #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}}
94   for (i = 0; i < argc; ++i) foo();
95   #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}}
96   for (i = 0; i < argc; ++i) foo();
97   #pragma omp target parallel for simd depend(in : argv[ : argc][1 : argc - 1])
98   for (i = 0; i < argc; ++i) foo();
99   #pragma omp target parallel for simd depend(in : arr[0])
100   for (i = 0; i < argc; ++i) foo();
101 
102   return 0;
103 }
104