1 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp -fopenmp-version=45 -ferror-limit 100 -o - %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 -o - %s -Wuninitialized
4 
foo()5 void foo() {
6 }
7 
foobool(int argc)8 bool foobool(int argc) {
9   return argc;
10 }
11 
xxx(int argc)12 void xxx(int argc) {
13   int cond; // expected-note {{initialize the variable 'cond' to silence this warning}}
14 #pragma omp target data map(argc) if(cond) // expected-warning {{variable 'cond' is uninitialized when used here}}
15   for (int i = 0; i < 10; ++i)
16     ;
17 }
18 
19 struct S1; // expected-note {{declared here}}
20 
main(int argc,char ** argv)21 int main(int argc, char **argv) {
22   int a, z;
23   #pragma omp target data map(to: a) if // expected-error {{expected '(' after 'if'}}
24   #pragma omp target data map(to: a) if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
25   #pragma omp target data map(to: a) if () // expected-error {{expected expression}}
26   #pragma omp target data map(to: a) if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
27   #pragma omp target data map(to: a) if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target data' are ignored}}
28   #pragma omp target data map(to: a) if (argc > 0 ? argv[1] : argv[2])
29   #pragma omp target data map(to: a) if (argc + argc + z)
30   #pragma omp target data map(to: a) if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target data' cannot contain more than one 'if' clause}}
31   #pragma omp target data map(to: a) if (S1) // expected-error {{'S1' does not refer to a value}}
32   #pragma omp target data map(to: a) if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
33   #pragma omp target data map(to: a) if(target data : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
34   #pragma omp target data map(to: a) if(target data : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
35   #pragma omp target data map(to: a) if(target data : argc)
36   #pragma omp target data map(to: a) if(target data : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target data'}}
37   #pragma omp target data map(to: a) if(target data : argc) if (target data:argc) // expected-error {{directive '#pragma omp target data' cannot contain more than one 'if' clause with 'target data' name modifier}}
38   #pragma omp target data map(to: a) if(target data : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}
39   foo();
40 
41   return 0;
42 }
43