219 lines
7.7 KiB
C++
219 lines
7.7 KiB
C++
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 %s -Wuninitialized
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// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 %s -Wuninitialized
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void xxx(int argc) {
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int fp, fp1; // expected-note {{initialize the variable 'fp' to silence this warning}} expected-note {{initialize the variable 'fp1' to silence this warning}}
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#pragma omp target firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
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for (int i = 0; i < 10; ++i)
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++fp1; // expected-warning {{variable 'fp1' is uninitialized when used here}}
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}
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typedef void **omp_allocator_handle_t;
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extern const omp_allocator_handle_t omp_null_allocator;
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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();
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public:
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S4(int v) : a(v) {
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#pragma omp target firstprivate(a) firstprivate(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) {}
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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 firstprivate(a) firstprivate(this->a) firstprivate(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 firstprivate(a) firstprivate(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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S6 &operator=(S6 &s) {
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#pragma omp target firstprivate(a) firstprivate(this->a) firstprivate(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 firstprivate(a) firstprivate(this->a) firstprivate(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 firstprivate(a) firstprivate(this->a) firstprivate(s.a) firstprivate(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, z;
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int &j = i;
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#pragma omp target firstprivate // expected-error {{expected '(' after 'firstprivate'}}
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{}
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#pragma omp target firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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{}
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#pragma omp target firstprivate() // expected-error {{expected expression}}
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{}
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#pragma omp target firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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{}
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#pragma omp target firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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{}
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#pragma omp target firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
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{}
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#pragma omp target 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 '('}}
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{}
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#pragma omp target firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
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{}
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#pragma omp target firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
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{}
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#pragma omp target firstprivate(argv[1]) // expected-error {{expected variable name}}
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{}
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#pragma omp target firstprivate(e, g) allocate(omp_thread_mem_alloc: e) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target' directive}} expected-error {{allocator must be specified in the 'uses_allocators' clause}}
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{}
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#pragma omp target firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
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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, z)
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#pragma omp parallel firstprivate(i, z)
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#pragma omp target firstprivate(j)
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{}
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#pragma omp target firstprivate(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 firstprivate(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);
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S7<S6<float> > s7(0.0) , s7_0(1.0);
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int i, z;
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int &j = i;
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#pragma omp target firstprivate // expected-error {{expected '(' after 'firstprivate'}}
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{}
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#pragma omp target firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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{}
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#pragma omp target firstprivate() // expected-error {{expected expression}}
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{}
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#pragma omp target firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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{}
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#pragma omp target firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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{}
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#pragma omp target firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
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{}
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#pragma omp target firstprivate(argc, z)
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{}
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#pragma omp target firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
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{}
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#pragma omp target firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
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{}
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#pragma omp target firstprivate(argv[1]) // expected-error {{expected variable name}}
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{}
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#pragma omp target firstprivate(e, g)
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{}
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#pragma omp target firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
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{}
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#pragma omp target firstprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
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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 firstprivate(i)
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#pragma omp target firstprivate(j)
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{}
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#pragma omp target firstprivate(i)
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{}
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static int si;
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#pragma omp target firstprivate(si) // OK
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{}
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#pragma omp target map(i) firstprivate(i) // expected-error {{firstprivate 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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