cancel_messages.cpp
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// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
int main(int argc, char **argv) {
#pragma omp cancellation // expected-error {{expected an OpenMP directive}}
#pragma omp cancel // expected-error {{one of 'for', 'parallel', 'sections' or 'taskgroup' is expected}}
;
#pragma omp parallel
{
#pragma omp cancel // expected-error {{one of 'for', 'parallel', 'sections' or 'taskgroup' is expected}}
}
#pragma omp cancel parallel untied // expected-error {{unexpected OpenMP clause 'untied' in directive '#pragma omp cancel'}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
#pragma omp cancel unknown // expected-error {{one of 'for', 'parallel', 'sections' or 'taskgroup' is expected}}
#pragma omp parallel
{
#pragma omp cancel unknown // expected-error {{one of 'for', 'parallel', 'sections' or 'taskgroup' is expected}}
}
#pragma omp cancel sections( // expected-warning {{extra tokens at the end of '#pragma omp cancel' are ignored}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
#pragma omp cancel for, ) // expected-warning {{extra tokens at the end of '#pragma omp cancel' are ignored}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
#pragma omp cancel taskgroup() // expected-warning {{extra tokens at the end of '#pragma omp cancel' are ignored}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
#pragma omp cancel parallel, if // expected-warning {{extra tokens at the end of '#pragma omp cancel' are ignored}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
if (argc)
#pragma omp cancel for // expected-error {{'#pragma omp cancel' cannot be an immediate substatement}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
if (argc) {
#pragma omp taskgroup
#pragma omp task
#pragma omp parallel
{
#pragma omp cancel taskgroup // expected-error {{region cannot be closely nested inside 'parallel' region}}
}
}
#pragma omp parallel
#pragma omp taskgroup
{
#pragma omp cancel taskgroup // expected-error {{region cannot be closely nested inside 'taskgroup' region}}
}
#pragma omp parallel
{
#pragma omp cancel for // expected-error {{region cannot be closely nested inside 'parallel' region}}
}
#pragma omp task
{
#pragma omp cancel sections // expected-error {{region cannot be closely nested inside 'task' region}}
}
#pragma omp sections
{
#pragma omp cancel parallel allocate(argc) // expected-error {{region cannot be closely nested inside 'sections' region}} expected-error {{unexpected OpenMP clause 'allocate' in directive '#pragma omp cancel'}}
}
while (argc)
#pragma omp cancel for // expected-error {{'#pragma omp cancel' cannot be an immediate substatement}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
while (argc) {
#pragma omp cancel sections // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
}
do
#pragma omp cancel parallel // expected-error {{'#pragma omp cancel' cannot be an immediate substatement}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
while (argc)
;
do {
#pragma omp cancel taskgroup // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
} while (argc);
switch (argc)
#pragma omp cancel parallel // expected-error {{'#pragma omp cancel' cannot be an immediate substatement}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
switch (argc)
case 1:
#pragma omp cancel sections // expected-error {{'#pragma omp cancel' cannot be an immediate substatement}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
switch (argc)
case 1: {
#pragma omp cancel for // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
}
switch (argc) {
#pragma omp cancel taskgroup // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
case 1:
#pragma omp cancel parallel // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
break;
default: {
#pragma omp cancel sections // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
} break;
}
for (;;)
#pragma omp cancel for // expected-error {{'#pragma omp cancel' cannot be an immediate substatement}} expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
for (;;) {
#pragma omp cancel taskgroup // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
}
label:
#pragma omp cancel parallel // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
label1 : {
#pragma omp cancel sections // expected-error {{orphaned 'omp cancel' directives are prohibited; perhaps you forget to enclose the directive into a region?}}
}
return 0;
}