llvm-project/clang/test/OpenMP/parallel_for_lastprivate_me...

239 lines
8.2 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
extern S1 a;
class S2 {
mutable int a;
public:
S2() : a(0) {}
S2(S2 &s2) : a(s2.a) {}
S2 &operator=(const S2 &);
const S2 &operator=(const S2 &) const;
static float S2s; // expected-note {{static data member is predetermined as shared}}
static const float S2sc;
};
const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
const S2 b;
const S2 ba[5];
class S3 {
int a;
S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
public:
S3() : a(0) {}
S3(S3 &s3) : a(s3.a) {}
};
const S3 c; // expected-note {{global variable is predetermined as shared}}
const S3 ca[5]; // expected-note {{global variable is predetermined as shared}}
extern const int f; // expected-note {{global variable is predetermined as shared}}
class S4 {
int a;
S4(); // expected-note 3 {{implicitly declared private here}}
S4(const S4 &s4);
public:
S4(int v) : a(v) {}
};
class S5 {
int a;
S5() : a(0) {} // expected-note {{implicitly declared private here}}
public:
S5(const S5 &s5) : a(s5.a) {}
S5(int v) : a(v) {}
};
class S6 {
int a;
S6() : a(0) {}
public:
S6(const S6 &s6) : a(s6.a) {}
S6(int v) : a(v) {}
};
S3 h;
#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
template <class I, class C>
int foomain(int argc, char **argv) {
I e(4);
I g(5);
int i;
int &j = i;
#pragma omp parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel for lastprivate() // expected-error {{expected expression}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel for lastprivate(argc)
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel for lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel for lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel
{
int v = 0;
int i;
#pragma omp parallel for lastprivate(i)
for (int k = 0; k < argc; ++k) {
i = k;
v += i;
}
}
#pragma omp parallel shared(i)
#pragma omp parallel private(i)
#pragma omp parallel for lastprivate(j)
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel for lastprivate(i)
for (int k = 0; k < argc; ++k)
++k;
return 0;
}
namespace A {
double x;
#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
}
namespace B {
using A::x;
}
int main(int argc, char **argv) {
const int d = 5; // expected-note {{constant variable is predetermined as shared}}
const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
S4 e(4);
S5 g(5);
S3 m;
S6 n(2);
int i;
int &j = i;
#pragma omp parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate() // expected-error {{expected expression}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(argc)
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(2 * 2) // expected-error {{expected variable name}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(ba)
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
for (i = 0; i < argc; ++i)
foo();
int xa;
#pragma omp parallel for lastprivate(xa) // OK
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel for'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(i)
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel private(xa)
#pragma omp parallel for lastprivate(xa)
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel reduction(+ : xa)
#pragma omp parallel for lastprivate(xa)
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(j)
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel for lastprivate(n) firstprivate(n) // OK
for (i = 0; i < argc; ++i)
foo();
static int si;
#pragma omp parallel for lastprivate(si) // OK
for (i = 0; i < argc; ++i)
si = i + 2;
return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
}