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