forked from OSchip/llvm-project
211 lines
7.2 KiB
C++
211 lines
7.2 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
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// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
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typedef void **omp_allocator_handle_t;
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extern const omp_allocator_handle_t omp_default_mem_alloc;
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extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
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extern const omp_allocator_handle_t omp_const_mem_alloc;
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extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
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extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
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extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
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extern const omp_allocator_handle_t omp_pteam_mem_alloc;
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extern const omp_allocator_handle_t omp_thread_mem_alloc;
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struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
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extern S1 a;
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class S2 {
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mutable int a;
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public:
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S2() : a(0) {}
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};
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const S2 b;
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const S2 ba[5];
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class S3 {
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int a;
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public:
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S3() : a(0) {}
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};
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const S3 ca[5];
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class S4 {
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int a;
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S4(); // expected-note {{implicitly declared private here}}
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public:
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S4(int v) : a(v) {
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#pragma omp target private(a) private(this->a)
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for (int k = 0; k < v; ++k)
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++this->a;
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}
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};
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class S5 {
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int a;
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S5() : a(0) {} // expected-note {{implicitly declared private here}}
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public:
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S5(int v) : a(v) {}
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S5 &operator=(S5 &s) {
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#pragma omp target private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
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for (int k = 0; k < s.a; ++k) // expected-warning {{Type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}
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++s.a;
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return *this;
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}
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};
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template <typename T>
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class S6 {
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public:
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T a;
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S6() : a(0) {}
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S6(T v) : a(v) {
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#pragma omp target private(a) private(this->a) allocate(omp_thread_mem_alloc: a) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target' directive}}
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for (int k = 0; k < v; ++k)
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++this->a;
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}
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S6 &operator=(S6 &s) {
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#pragma omp target private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
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for (int k = 0; k < s.a; ++k)
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++s.a;
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return *this;
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}
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};
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template <typename T>
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class S7 : public T {
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T a;
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S7() : a(0) {}
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public:
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S7(T v) : a(v) {
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#pragma omp target private(a) private(this->a) private(T::a)
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for (int k = 0; k < a.a; ++k)
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++this->a.a;
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}
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S7 &operator=(S7 &s) {
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#pragma omp target private(a) private(this->a) private(s.a) private(s.T::a) // expected-error 2 {{expected variable name or data member of current class}}
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for (int k = 0; k < s.a.a; ++k)
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++s.a.a;
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return *this;
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}
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};
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S3 h;
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#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
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template <class I, class C>
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int foomain(I argc, C **argv) {
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I e(4);
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I g(5);
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int i;
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int &j = i;
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#pragma omp target private // expected-error {{expected '(' after 'private'}}
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{}
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#pragma omp target private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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{}
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#pragma omp target private() // expected-error {{expected expression}}
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{}
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#pragma omp target private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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{}
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#pragma omp target private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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{}
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#pragma omp target private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
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{}
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#pragma omp target private(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 '('}}
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{}
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#pragma omp target private(S1) // expected-error {{'S1' does not refer to a value}}
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{}
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#pragma omp target private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
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{}
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#pragma omp target private(argv[1]) // expected-error {{expected variable name}}
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{}
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#pragma omp target private(e, g)
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{}
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#pragma omp target private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
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{}
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#pragma omp target shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp target'}}
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#pragma omp parallel
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{
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int v = 0;
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int i;
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}
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#pragma omp parallel shared(i)
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#pragma omp parallel private(i)
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#pragma omp target private(j)
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{}
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#pragma omp target private(i)
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{}
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return 0;
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}
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void bar(S4 a[2]) {
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#pragma omp parallel
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#pragma omp target private(a)
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{}
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}
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namespace A {
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double x;
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#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
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}
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namespace B {
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using A::x;
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}
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int main(int argc, char **argv) {
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S4 e(4);
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S5 g(5);
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S6<float> s6(0.0) , s6_0(1.0); // expected-note {{in instantiation of member function 'S6<float>::S6' requested here}}
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S7<S6<float> > s7(0.0) , s7_0(1.0);
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int i;
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int &j = i;
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#pragma omp target private // expected-error {{expected '(' after 'private'}}
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{}
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#pragma omp target private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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{}
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#pragma omp target private() // expected-error {{expected expression}}
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{}
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#pragma omp target private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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{}
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#pragma omp target private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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{}
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#pragma omp target private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
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{}
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#pragma omp target private(argc)
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{}
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#pragma omp target private(S1) // expected-error {{'S1' does not refer to a value}}
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{}
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#pragma omp target private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
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{}
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#pragma omp target private(argv[1]) // expected-error {{expected variable name}}
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{}
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#pragma omp target private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
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{}
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#pragma omp target private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
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{}
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#pragma omp target private(B::x) // expected-error {{threadprivate or thread local variable cannot be private}}
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{}
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#pragma omp target shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp target'}}
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#pragma omp parallel
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{
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int i;
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}
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#pragma omp parallel shared(i)
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#pragma omp parallel private(i)
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#pragma omp target private(j)
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{}
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#pragma omp target private(i)
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{}
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static int si;
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#pragma omp target private(si) // OK
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{}
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#pragma omp target map(i) private(i) // expected-error {{private variable cannot be in a map clause in '#pragma omp target' directive}}
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{}
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s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}
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s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float>>::operator=' requested here}}
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return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
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}
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