// RUN: %clang_cc1 -x c++ -std=c++11 -verify=expected,expectedw -fopenmp %s -Wuninitialized
// RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp %s -Wuninitialized -Wno-openmp-clauses
// RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp %s -Wuninitialized -Wno-openmp
// RUN: %clang_cc1 -x c++ -std=c++11 -verify=expected,expectedw -fopenmp-simd %s -Wuninitialized
struct B {
static int ib[20]; // expected-note 0 {{'B::ib' declared here}}
static constexpr int bfoo() { return 8; }
};
namespace X {
B x; // expected-note {{'x' defined here}}
};
constexpr int bfoo() { return 4; }
int **z;
const int C1 = 1;
const int C2 = 2;
void test_aligned_colons(int *&rp)
{
int *B = 0;
#pragma omp simd aligned(B:bfoo())
for (int i = 0; i < 10; ++i) ;
// expected-error@+1 {{unexpected ':' in nested name specifier; did you mean '::'}}
#pragma omp simd aligned(B::ib:B:bfoo())
for (int i = 0; i < 10; ++i) ;
#pragma omp simd aligned(B:B::bfoo())
for (int i = 0; i < 10; ++i) ;
// expected-error@+1 {{unexpected ':' in nested name specifier; did you mean '::'?}}
#pragma omp simd aligned(z:B:bfoo())
for (int i = 0; i < 10; ++i) ;
#pragma omp simd aligned(B:B::bfoo())
for (int i = 0; i < 10; ++i) ;
// expected-error@+2 {{integral constant expression must have integral or unscoped enumeration type, not 'int **'}}
// expected-error@+1 {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'B'}}
#pragma omp simd aligned(X::x : ::z)
for (int i = 0; i < 10; ++i) ;
// expected-error@+1 {{integral constant expression must have integral or unscoped enumeration type, not 'B'}}
#pragma omp simd aligned(B,rp,::z: X::x)
for (int i = 0; i < 10; ++i) ;
#pragma omp simd aligned(::z)
for (int i = 0; i < 10; ++i) ;
// expected-error@+1 {{expected variable name}}
#pragma omp simd aligned(B::bfoo())
for (int i = 0; i < 10; ++i) ;
// expectedw-warning@+1 {{aligned clause will be ignored because the requested alignment is not a power of 2}}
#pragma omp simd aligned(B::ib,B:C1+C2)
for (int i = 0; i < 10; ++i) ;
}
// expected-note@+1 {{'num' defined here}}
template<int L, class T, class N> T test_template(T* arr, N num) {
N i;
T sum = (T)0;
T ind2 = - num * L;
// Negative number is passed as L.
// expected-error@+1 {{argument to 'aligned' clause must be a strictly positive integer value}}
#pragma omp simd aligned(arr:L)
for (i = 0; i < num; ++i) {
T cur = arr[(int)ind2];
ind2 += L;
sum += cur;
}
// expected-error@+1 {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
#pragma omp simd aligned(num:4)
for (i = 0; i < num; ++i);
return T();
}
template<int LEN> int test_warn() {
int *ind2 = 0;
// expected-error@+1 {{argument to 'aligned' clause must be a strictly positive integer value}}
#pragma omp simd aligned(ind2:LEN)
for (int i = 0; i < 100; i++) {
ind2 += LEN;
}
return 0;
}
struct S1; // expected-note 2 {{declared here}}
extern S1 a; // expected-note {{'a' declared here}}
class S2 {
mutable int a;
public:
S2():a(0) { }
};
const S2 b; // expected-note 1 {{'b' defined here}}
const S2 ba[5];
class S3 {
int a;
public:
S3():a(0) { }
};
const S3 ca[5];
class S4 {
int a;
S4();
public:
S4(int v):a(v) { }
};
class S5 {
int a;
S5():a(0) {}
public:
S5(int v):a(v) { }
};
S3 h; // expected-note 2 {{'h' defined here}}
#pragma omp threadprivate(h)
template<class I, class C> int foomain(I argc, C **argv) {
I e(argc);
I g(argc);
int i; // expected-note {{'i' defined here}}
// expected-note@+1 {{declared here}}
int &j = i;
#pragma omp simd aligned // expected-error {{expected '(' after 'aligned'}}
for (I k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (I k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned () // expected-error {{expected expression}}
for (I k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (I k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (I k = 0; k < argc; ++k) ++k;
// FIXME: Should argc really be a pointer?
#pragma omp simd aligned (*argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (I k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned (argc : 5) // expectedw-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}
for (I k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned (S1) // expected-error {{'S1' does not refer to a value}}
for (I k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned (argv[1]) // expected-error {{expected variable name}}
for (I k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned(e, g)
for (I k = 0; k < argc; ++k) ++k;
// expected-error@+1 {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}
#pragma omp simd aligned(h)
for (I k = 0; k < argc; ++k) ++k;
// expected-error@+1 {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
#pragma omp simd aligned(i)
for (I k = 0; k < argc; ++k) ++k;
#pragma omp parallel
{
int *v = 0;
I i;
#pragma omp simd aligned(v:16)
for (I k = 0; k < argc; ++k) { i = k; v += 2; }
}
float *f;
#pragma omp simd aligned(f)
for (I k = 0; k < argc; ++k) ++k;
int v = 0;
// expected-note@+2 {{initializer of 'j' is not a constant expression}}
// expected-error@+1 {{integral constant expression}}
#pragma omp simd aligned(f:j)
for (I k = 0; k < argc; ++k) { ++k; v += j; }
#pragma omp simd aligned(f)
for (I k = 0; k < argc; ++k) ++k;
return 0;
}
// expected-note@+1 2 {{'argc' defined here}}
int main(int argc, char **argv) {
double darr[100];
// expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}
test_template<-4>(darr, 4);
test_warn<4>(); // ok
// expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}
test_warn<0>();
int i;
int &j = i;
#pragma omp simd aligned // expected-error {{expected '(' after 'aligned'}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned () // expected-error {{expected expression}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned (argv // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
// expected-error@+1 {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
#pragma omp simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k) ++k;
// expected-error@+1 {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
#pragma omp simd aligned (argc)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned (S1) // expected-error {{'S1' does not refer to a value}}
for (int k = 0; k < argc; ++k) ++k;
// expected-error@+2 {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S1'}}
// expected-error@+1 {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S2'}}
#pragma omp simd aligned (a, b)
for (int k = 0; k < argc; ++k) ++k;
#pragma omp simd aligned (argv[1]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k) ++k;
// expected-error@+1 {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}
#pragma omp simd aligned(h)
for (int k = 0; k < argc; ++k) ++k;
int *pargc = &argc;
// expected-note@+1 {{in instantiation of function template specialization 'foomain<int *, char>' requested here}}
foomain<int*,char>(pargc,argv);
return 0;
}
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