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// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp -std=c++11 -o - %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -std=c++11 -o - %s -Wuninitialized
// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd -std=c++11 -o - %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp-version=50 -fopenmp-simd -std=c++11 -o - %s -Wuninitialized
void xxx(int argc) {
int x; // expected-note {{initialize the variable 'x' to silence this warning}}
#pragma omp target
#pragma omp teams
argc = x; // expected-warning {{variable 'x' is uninitialized when used here}}
}
void foo() {
}
#pragma omp teams // expected-error {{unexpected OpenMP directive '#pragma omp teams'}}
int main(int argc, char **argv) {
#pragma omp teams // omp45-error {{orphaned 'omp teams' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
;
#pragma omp target
#pragma omp teams
f; // expected-error {{use of undeclared identifier 'f'}}
#pragma omp target
#pragma omp teams { // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
foo();
#pragma omp target
#pragma omp teams ( // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
foo();
#pragma omp target
#pragma omp teams [ // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
foo();
#pragma omp target
#pragma omp teams ] // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
foo();
#pragma omp target
#pragma omp teams ) // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
foo();
#pragma omp target
#pragma omp teams } // expected-warning {{extra tokens at the end of '#pragma omp teams' are ignored}}
foo();
#pragma omp target
#pragma omp teams
foo();
// expected-warning@+2 {{extra tokens at the end of '#pragma omp teams' are ignored}}
#pragma omp target
#pragma omp teams unknown()
foo();
L1:
foo();
#pragma omp target
#pragma omp teams
;
#pragma omp target
#pragma omp teams
{
goto L1; // expected-error {{use of undeclared label 'L1'}}
argc++;
}
for (int i = 0; i < 10; ++i) {
switch(argc) {
case (0):
#pragma omp target
#pragma omp teams
{
foo();
break; // expected-error {{'break' statement not in loop or switch statement}}
continue; // expected-error {{'continue' statement not in loop statement}}
}
default:
break;
}
}
#pragma omp target
#pragma omp teams default(none) // expected-note {{explicit data sharing attribute requested here}}
++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
goto L2; // expected-error {{use of undeclared label 'L2'}}
#pragma omp target
#pragma omp teams
L2:
foo();
#pragma omp target
#pragma omp teams
{
return 1; // expected-error {{cannot return from OpenMP region}}
}
[[]] // expected-error {{an attribute list cannot appear here}}
#pragma omp target
#pragma omp teams
for (int n = 0; n < 100; ++n) {}
return 0;
}
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