forked from OSchip/llvm-project
96 lines
3.7 KiB
C++
96 lines
3.7 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -o - %s -Wuninitialized
|
|
// RUN: not %clang_cc1 -fopenmp -std=c++11 -fopenmp-targets=aaa-bbb-ccc-ddd -o - %s 2>&1 | FileCheck %s
|
|
|
|
// RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 -o - %s -Wuninitialized
|
|
// CHECK: error: OpenMP target is invalid: 'aaa-bbb-ccc-ddd'
|
|
|
|
void xxx(int argc) {
|
|
int x; // expected-note {{initialize the variable 'x' to silence this warning}}
|
|
#pragma omp target parallel
|
|
argc = x; // expected-warning {{variable 'x' is uninitialized when used here}}
|
|
}
|
|
|
|
void foo() {
|
|
}
|
|
|
|
static int pvt;
|
|
#pragma omp threadprivate(pvt)
|
|
|
|
#pragma omp target parallel // expected-error {{unexpected OpenMP directive '#pragma omp target parallel'}}
|
|
|
|
int main(int argc, char **argv) {
|
|
#pragma omp target parallel { // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
|
|
foo();
|
|
#pragma omp target parallel ( // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
|
|
foo();
|
|
#pragma omp target parallel [ // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
|
|
foo();
|
|
#pragma omp target parallel ] // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
|
|
foo();
|
|
#pragma omp target parallel ) // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
|
|
foo();
|
|
#pragma omp target parallel } // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
|
|
foo();
|
|
#pragma omp target parallel
|
|
foo();
|
|
// expected-warning@+1 {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
|
|
#pragma omp target parallel unknown()
|
|
foo();
|
|
L1:
|
|
foo();
|
|
#pragma omp target parallel
|
|
;
|
|
#pragma omp target parallel
|
|
{
|
|
goto L1; // expected-error {{use of undeclared label 'L1'}}
|
|
argc++;
|
|
}
|
|
|
|
for (int i = 0; i < 10; ++i) {
|
|
switch(argc) {
|
|
case (0):
|
|
#pragma omp target parallel
|
|
{
|
|
foo();
|
|
break; // expected-error {{'break' statement not in loop or switch statement}}
|
|
continue; // expected-error {{'continue' statement not in loop statement}}
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
goto L2; // expected-error {{use of undeclared label 'L2'}}
|
|
#pragma omp target parallel
|
|
L2:
|
|
foo();
|
|
#pragma omp target parallel
|
|
{
|
|
return 1; // expected-error {{cannot return from OpenMP region}}
|
|
}
|
|
|
|
[[]] // expected-error {{an attribute list cannot appear here}}
|
|
#pragma omp target parallel
|
|
for (int n = 0; n < 100; ++n) {}
|
|
|
|
#pragma omp target parallel copyin(pvt) // expected-error {{unexpected OpenMP clause 'copyin' in directive '#pragma omp target parallel'}}
|
|
foo();
|
|
|
|
#pragma omp target parallel
|
|
{
|
|
#pragma omp cancel // expected-error {{one of 'for', 'parallel', 'sections' or 'taskgroup' is expected}}
|
|
#pragma omp cancellation point // expected-error {{one of 'for', 'parallel', 'sections' or 'taskgroup' is expected}}
|
|
#pragma omp cancel for // expected-error {{region cannot be closely nested inside 'target parallel' region}}
|
|
#pragma omp cancellation point for // expected-error {{region cannot be closely nested inside 'target parallel' region}}
|
|
#pragma omp cancel sections // expected-error {{region cannot be closely nested inside 'target parallel' region}}
|
|
#pragma omp cancellation point sections // expected-error {{region cannot be closely nested inside 'target parallel' region}}
|
|
#pragma omp cancel taskgroup // expected-error {{region cannot be closely nested inside 'target parallel' region}}
|
|
#pragma omp cancellation point taskgroup // expected-error {{region cannot be closely nested inside 'target parallel' region}}
|
|
#pragma omp cancel parallel
|
|
#pragma omp cancellation point parallel
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|