blob: 5c796fa10e49ad58ead5d9e30a28312e748a2b5c [file] [log] [blame]
// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -verify=expected,omp45 -std=c++11 %s -Wuninitialized
// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -verify=expected,omp50 -std=c++11 %s -Wuninitialized
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -verify=expected,omp45 -std=c++11 %s -Wuninitialized
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -verify=expected,omp50 -std=c++11 %s -Wuninitialized
void xxx(int argc) {
int x; // expected-note {{initialize the variable 'x' to silence this warning}}
#pragma omp target
#pragma omp teams distribute parallel for simd
for (int i = 0; i < 10; ++i)
argc = x; // expected-warning {{variable 'x' is uninitialized when used here}}
}
void foo() {
}
static int pvt;
#pragma omp threadprivate(pvt)
#pragma omp teams distribute parallel for simd // expected-error {{unexpected OpenMP directive '#pragma omp teams distribute parallel for simd'}}
int main(int argc, char **argv) {
#pragma omp target
#pragma omp teams distribute parallel for simd
f; // expected-error {{use of undeclared identifier 'f'}}
#pragma omp target
#pragma omp teams distribute parallel for simd { // expected-warning {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}}
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target
#pragma omp teams distribute parallel for simd ( // expected-warning {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}}
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target
#pragma omp teams distribute parallel for simd[ // expected-warning {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}}
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target
#pragma omp teams distribute parallel for simd] // expected-warning {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}}
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target
#pragma omp teams distribute parallel for simd) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}}
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target
#pragma omp teams distribute parallel for simd } // expected-warning {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}}
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target
#pragma omp teams distribute parallel for simd
for (int i = 0; i < argc; ++i)
foo();
// expected-warning@+2 {{extra tokens at the end of '#pragma omp teams distribute parallel for simd' are ignored}}
#pragma omp target
#pragma omp teams distribute parallel for simd unknown()
for (int i = 0; i < argc; ++i)
foo();
L1:
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target
#pragma omp teams distribute parallel for simd
for (int i = 0; i < argc; ++i)
foo();
#pragma omp target
#pragma omp teams distribute parallel for simd
for (int i = 0; i < argc; ++i) {
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 distribute parallel for simd
for (int i = 0; i < argc; ++i) {
foo();
break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
continue;
}
default:
break;
}
}
#pragma omp target
#pragma omp teams distribute parallel for simd default(none) // expected-note {{explicit data sharing attribute requested here}}
for (int i = 0; i < 10; ++i)
++argc; // expected-error {{ariable 'argc' must have explicitly specified data sharing attributes}}
goto L2; // expected-error {{use of undeclared label 'L2'}}
#pragma omp target
#pragma omp teams distribute parallel for simd
for (int i = 0; i < argc; ++i)
L2:
foo();
#pragma omp target
#pragma omp teams distribute parallel for simd
for (int i = 0; i < argc; ++i) {
return 1; // expected-error {{cannot return from OpenMP region}}
}
[[]] // expected-error {{an attribute list cannot appear here}}
#pragma omp target
#pragma omp teams distribute parallel for simd
for (int n = 0; n < 100; ++n) {
}
#pragma omp target
#pragma omp teams distribute parallel for simd copyin(pvt) // expected-error {{unexpected OpenMP clause 'copyin' in directive '#pragma omp teams distribute parallel for simd'}}
for (int n = 0; n < 100; ++n) {}
return 0;
}
void test_ordered() {
#pragma omp target
#pragma omp teams distribute parallel for simd ordered // expected-error {{unexpected OpenMP clause 'ordered' in directive '#pragma omp teams distribute parallel for simd'}}
for (int i = 0; i < 16; ++i)
;
}
void test_nontemporal() {
int i;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp teams distribute parallel for simd nontemporal(
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} expected-error@+1 2 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp teams distribute parallel for simd nontemporal(,
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} expected-error@+1 2 {{expected expression}}
#pragma omp teams distribute parallel for simd nontemporal(, )
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} expected-error@+1 {{expected expression}}
#pragma omp teams distribute parallel for simd nontemporal()
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} expected-error@+1 {{expected '(' for function-style cast or type construction}}
#pragma omp teams distribute parallel for simd nontemporal(int)
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} omp50-error@+1 {{expected variable name}}
#pragma omp teams distribute parallel for simd nontemporal(0)
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} expected-error@+1 {{use of undeclared identifier 'x'}}
#pragma omp teams distribute parallel for simd nontemporal(x)
for (i = 0; i < 16; ++i)
;
#pragma omp target
// expected-error@+2 {{use of undeclared identifier 'x'}}
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} expected-error@+1 {{use of undeclared identifier 'y'}}
#pragma omp teams distribute parallel for simd nontemporal(x, y)
for (i = 0; i < 16; ++i)
;
#pragma omp target
// expected-error@+3 {{use of undeclared identifier 'x'}}
// expected-error@+2 {{use of undeclared identifier 'y'}}
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} expected-error@+1 {{use of undeclared identifier 'z'}}
#pragma omp teams distribute parallel for simd nontemporal(x, y, z)
for (i = 0; i < 16; ++i)
;
int x, y;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
#pragma omp teams distribute parallel for simd nontemporal(x :)
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}}
#pragma omp teams distribute parallel for simd nontemporal(x :, )
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp50-note@+2 {{defined as nontemporal}}
// omp45-error@+1 2 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} omp50-error@+1 {{a variable cannot appear in more than one nontemporal clause}}
#pragma omp teams distribute parallel for simd nontemporal(x) nontemporal(x)
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}}
#pragma omp teams distribute parallel for simd private(x) nontemporal(x)
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}}
#pragma omp teams distribute parallel for simd nontemporal(x) private(x)
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}}
#pragma omp teams distribute parallel for simd nontemporal(x, y : 0)
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}}
#pragma omp teams distribute parallel for simd nontemporal(x) lastprivate(x)
for (i = 0; i < 16; ++i)
;
#pragma omp target
// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute parallel for simd'}}
#pragma omp teams distribute parallel for simd lastprivate(x) nontemporal(x)
for (i = 0; i < 16; ++i)
;
#pragma omp target
#pragma omp teams distribute parallel for simd order // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute parallel for simd'}} expected-error {{expected '(' after 'order'}}
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams distribute parallel for simd order( // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute parallel for simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams distribute parallel for simd order(none // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute parallel for simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams distribute parallel for simd order(concurrent // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute parallel for simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams distribute parallel for simd order(concurrent) // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute parallel for simd'}}
for (int i = 0; i < 10; ++i)
;
}