135 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized2 3// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized4 5typedef void **omp_allocator_handle_t;6extern const omp_allocator_handle_t omp_null_allocator;7extern const omp_allocator_handle_t omp_default_mem_alloc;8extern const omp_allocator_handle_t omp_large_cap_mem_alloc;9extern const omp_allocator_handle_t omp_const_mem_alloc;10extern const omp_allocator_handle_t omp_high_bw_mem_alloc;11extern const omp_allocator_handle_t omp_low_lat_mem_alloc;12extern const omp_allocator_handle_t omp_cgroup_mem_alloc;13extern const omp_allocator_handle_t omp_pteam_mem_alloc;14extern const omp_allocator_handle_t omp_thread_mem_alloc;15 16void foo() {17}18 19bool foobool(int argc) {20 return argc;21}22 23void xxx(int argc) {24 int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}25#pragma omp target teams firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}26 for (int i = 0; i < 10; ++i)27 ;28}29 30struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}31extern S1 a;32class S2 {33 mutable int a;34 35public:36 S2() : a(0) {}37 S2(const S2 &s2) : a(s2.a) {}38 static float S2s;39 static const float S2sc;40};41const float S2::S2sc = 0;42const S2 b;43const S2 ba[5];44class S3 {45 int a;46 47public:48 S3() : a(0) {}49 S3(const S3 &s3) : a(s3.a) {}50};51const S3 c;52const S3 ca[5];53extern const int f;54class S4 {55 int a;56 S4();57 S4(const S4 &s4); // expected-note {{implicitly declared private here}}58public:59 S4(int v) : a(v) {}60};61class S5 {62 int a;63 S5() : a(0) {}64 S5(const S5 &s5) : a(s5.a) {} // expected-note {{implicitly declared private here}}65public:66 S5(int v) : a(v) {}67};68 69S3 h;70#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}71 72namespace A {73double x;74#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}75}76namespace B {77using A::x;78}79 80int main(int argc, char **argv) {81 const int d = 5;82 const int da[5] = {0};83 S4 e(4);84 S5 g(5);85 int i, z;86 int &j = i;87#pragma omp target teams firstprivate // expected-error {{expected '(' after 'firstprivate'}}88 foo();89#pragma omp target teams firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}90 foo();91#pragma omp target teams firstprivate() // expected-error {{expected expression}}92 foo();93#pragma omp target teams firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}94 foo();95#pragma omp target teams firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}96 foo();97#pragma omp target teams firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}98 foo();99#pragma omp target teams 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 '('}}100 foo();101#pragma omp target teams firstprivate(S1) // expected-error {{'S1' does not refer to a value}}102 foo();103#pragma omp target teams firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}104 foo();105#pragma omp target teams firstprivate(argv[1]) // expected-error {{expected variable name}}106 foo();107#pragma omp target teams allocate(omp_thread_mem_alloc: ba) uses_allocators(omp_thread_mem_alloc) firstprivate(ba) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target teams' directive}}108 foo();109#pragma omp target teams firstprivate(ca, z)110 foo();111#pragma omp target teams firstprivate(da)112 foo();113#pragma omp target teams firstprivate(S2::S2s)114 foo();115#pragma omp target teams firstprivate(S2::S2sc)116 foo();117#pragma omp target teams firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}118 foo();119#pragma omp target teams firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}120 foo();121#pragma omp target teams private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}122 foo();123#pragma omp target teams shared(i)124 foo();125#pragma omp target teams firstprivate(i)126 foo();127#pragma omp target teams firstprivate(j)128 foo();129 static int m;130#pragma omp target teams firstprivate(m) // OK131 foo();132 133 return 0;134}135