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// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
extern int omp_default_mem_alloc;
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(const S2 &s2) : a(s2.a) {}
static float S2s;
static const float S2sc;
};
const float S2::S2sc = 0;
const S2 b;
const S2 ba[5];
class S3 {
int a;
S3 &operator=(const S3 &s3);
public:
S3() : a(0) {}
S3(const S3 &s3) : a(s3.a) {}
};
const S3 c;
const S3 ca[5];
extern const int f;
class S4 {
int a;
S4();
S4(const S4 &s4); // expected-note 2 {{implicitly declared private here}}
public:
S4(int v) : a(v) {}
};
class S5 {
int a;
S5(const S5 &s5) : a(s5.a) {} // expected-note 4 {{implicitly declared private here}}
public:
S5() : a(0) {}
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);
C g(5);
int i, z;
int &j = i;
#pragma omp parallel
#pragma omp single firstprivate // expected-error {{expected '(' after 'firstprivate'}}
foo();
#pragma omp parallel
#pragma omp single firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
#pragma omp parallel
#pragma omp single firstprivate() // expected-error {{expected expression}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(argc) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(z, a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(argv[1]) // expected-error {{expected variable name}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
foo();
#pragma omp parallel
#pragma omp single linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp single'}}
foo();
#pragma omp parallel
{
int v = 0;
int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp single' directive into a parallel or another task region?}}
#pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
foo();
v += i;
}
#pragma omp parallel shared(i)
#pragma omp parallel private(i)
#pragma omp single firstprivate(j)
foo();
#pragma omp parallel
#pragma omp single firstprivate(i)
foo();
#pragma omp parallel
#pragma omp single firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
foo();
#pragma omp parallel private(i) // expected-note {{defined as private}}
#pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
foo();
#pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}}
#pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
foo();
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;
const int da[5] = {0};
S4 e(4);
S5 g(5);
S3 m;
S6 n(2);
int i, z;
int &j = i;
#pragma omp parallel
#pragma omp single firstprivate // expected-error {{expected '(' after 'firstprivate'}}
foo();
#pragma omp parallel
#pragma omp single firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
#pragma omp parallel
#pragma omp single firstprivate() // expected-error {{expected expression}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(argc, z)
foo();
#pragma omp parallel
#pragma omp single firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(argv[1]) // expected-error {{expected variable name}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(2 * 2) // expected-error {{expected variable name}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(ba) // OK
foo();
#pragma omp parallel
#pragma omp single firstprivate(ca) // OK
foo();
#pragma omp parallel
#pragma omp single firstprivate(da) // OK
foo();
int xa;
#pragma omp parallel
#pragma omp single firstprivate(xa) // OK
foo();
#pragma omp parallel
#pragma omp single firstprivate(S2::S2s) // OK
foo();
#pragma omp parallel
#pragma omp single firstprivate(S2::S2sc) // OK
foo();
#pragma omp parallel
#pragma omp single safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp single'}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(m) // OK
foo();
#pragma omp parallel
#pragma omp single firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
foo();
#pragma omp parallel
#pragma omp single private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
foo();
#pragma omp parallel shared(xa)
#pragma omp single firstprivate(xa) // OK: may be firstprivate
foo();
#pragma omp parallel
#pragma omp single firstprivate(j)
foo();
#pragma omp parallel
#pragma omp single firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
foo();
#pragma omp parallel
#pragma omp single firstprivate(n) // OK
foo();
#pragma omp parallel
{
int v = 0;
int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp single' directive into a parallel or another task region?}}
#pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
foo();
v += i;
}
#pragma omp parallel private(i) // expected-note {{defined as private}}
#pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
foo();
#pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}}
#pragma omp single firstprivate(i) // expected-error {{firstprivate variable must be shared}}
foo();
static int t;
#pragma omp single firstprivate(t) // OK
foo();
return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
}
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