// RUN: %clang_cc1 -verify=expected,le45 -fopenmp %s -Wuninitialized // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=40 -fopenmp %s -Wuninitialized // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=45 -fopenmp %s -Wuninitialized // RUN: %clang_cc1 -verify=expected -fopenmp-version=50 -fopenmp %s -Wuninitialized // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-simd %s -Wuninitialized typedef void **omp_allocator_handle_t; extern const omp_allocator_handle_t omp_default_mem_alloc; extern const omp_allocator_handle_t omp_large_cap_mem_alloc; extern const omp_allocator_handle_t omp_const_mem_alloc; extern const omp_allocator_handle_t omp_high_bw_mem_alloc; extern const omp_allocator_handle_t omp_low_lat_mem_alloc; extern const omp_allocator_handle_t omp_cgroup_mem_alloc; extern const omp_allocator_handle_t omp_pteam_mem_alloc; extern const omp_allocator_handle_t omp_thread_mem_alloc; void foo() { } bool foobool(int argc) { return argc; } void xxx(int argc) { int fp; // expected-note {{initialize the variable 'fp' to silence this warning}} #pragma omp target teams distribute simd firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}} for (int i = 0; i < 10; ++i) ; } struct S1; // expected-note {{declared here}} expected-note{{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) {} // expected-note {{candidate constructor not viable: requires 0 arguments, but 1 was provided}} expected-note {{candidate constructor not viable: requires 0 arguments, but 1 was provided}} S3(S3 &s3) : a(s3.a) {} // expected-note {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}} expected-note {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}} }; const S3 c; const S3 ca[5]; extern const int f; class S4 { int a; S4(); S4(const S4 &s4); public: S4(int v):a(v) { } }; class S5 { int a; S5():a(0) {} S5(const S5 &s5):a(s5.a) { } public: S5(int v):a(v) { } }; class S6 { int a; public: S6() : a(0) { } }; S3 h; #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}} int main(int argc, char **argv) { const int d = 5; const int da[5] = { 0 }; S4 e(4); S5 g(5); S6 p; int i, z; int &j = i; #pragma omp target teams distribute simd firstprivate // expected-error {{expected '(' after 'firstprivate'}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate () // expected-error {{expected expression}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd 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 '('}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate (S1) // expected-error {{'S1' does not refer to a value}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate (a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} expected-error {{no matching constructor for initialization of 'S3'}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate (argv[1]) // expected-error {{expected variable name}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate(ba) allocate(omp_thread_mem_alloc: ba) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target teams distribute simd' directive}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate(ca) // expected-error {{no matching constructor for initialization of 'S3'}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate(da, z) for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate(S2::S2s) for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate(S2::S2sc) for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}} for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}} // le45-note@-1 {{defined as private}} // FIXME: Error is dropped for OpenMP 5.0. Probably shouldn't be. for (i = 0; i < argc; ++i) foo(); // le45-error {{loop iteration variable in the associated loop of 'omp target teams distribute simd' directive may not be private, predetermined as linear}} #pragma omp target teams distribute simd firstprivate(i) for (j = 0; j < argc; ++j) foo(); #pragma omp target teams distribute simd firstprivate(i) // expected-note {{defined as firstprivate}} for (i = 0; i < argc; ++i) foo(); // expected-error {{loop iteration variable in the associated loop of 'omp target teams distribute simd' directive may not be firstprivate, predetermined as linear}} #pragma omp target teams distribute simd firstprivate(j) for (i = 0; i < argc; ++i) foo(); // expected-error@+1 {{lastprivate variable cannot be firstprivate}} expected-note@+1 {{defined as lastprivate}} #pragma omp target teams distribute simd lastprivate(argc), firstprivate(argc) for (i = 0; i < argc; ++i) foo(); #pragma omp target teams distribute simd firstprivate(argc) map(argc) // le45-error {{firstprivate variable cannot be in a map clause in '#pragma omp target teams distribute simd' directive}} le45-note {{defined as firstprivate}} for (i = 0; i < argc; ++i) foo(); return 0; }