135 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized2 3// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized4 5#pragma omp requires dynamic_allocators6 7typedef void **omp_allocator_handle_t;8extern const omp_allocator_handle_t omp_null_allocator;9extern const omp_allocator_handle_t omp_default_mem_alloc;10extern const omp_allocator_handle_t omp_large_cap_mem_alloc;11extern const omp_allocator_handle_t omp_const_mem_alloc;12extern const omp_allocator_handle_t omp_high_bw_mem_alloc;13extern const omp_allocator_handle_t omp_low_lat_mem_alloc;14extern const omp_allocator_handle_t omp_cgroup_mem_alloc;15extern const omp_allocator_handle_t omp_pteam_mem_alloc;16extern const omp_allocator_handle_t omp_thread_mem_alloc;17 18void foo() {19}20 21bool foobool(int argc) {22 return argc;23}24 25void xxx(int argc) {26 int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}27#pragma omp target parallel firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}28 for (int i = 0; i < 10; ++i)29 ;30}31 32struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}33extern S1 a;34class S2 {35 mutable int a;36public:37 S2():a(0) { }38 S2(const S2 &s2):a(s2.a) { }39 static float S2s;40 static const float S2sc;41};42const float S2::S2sc = 0;43const S2 b;44const S2 ba[5];45class S3 {46 int a;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 static int m;88 #pragma omp target parallel firstprivate // expected-error {{expected '(' after 'firstprivate'}}89 foo();90 #pragma omp target parallel firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}91 foo();92 #pragma omp target parallel firstprivate () // expected-error {{expected expression}}93 foo();94 #pragma omp target parallel firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}95 foo();96 #pragma omp target parallel firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}97 foo();98 #pragma omp target parallel firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}99 foo();100 #pragma omp target parallel 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 '('}}101 foo();102 #pragma omp target parallel firstprivate (S1) // expected-error {{'S1' does not refer to a value}}103 foo();104 #pragma omp target parallel firstprivate (a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}105 foo();106 #pragma omp target parallel firstprivate (argv[1]) // expected-error {{expected variable name}}107 foo();108 #pragma omp target parallel firstprivate(ba) allocate(omp_thread_mem_alloc: ba) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target parallel' directive}}109 foo();110 #pragma omp target parallel firstprivate(ca, z)111 foo();112 #pragma omp target parallel firstprivate(da)113 foo();114 #pragma omp target parallel firstprivate(S2::S2s)115 foo();116 #pragma omp target parallel firstprivate(S2::S2sc)117 foo();118 #pragma omp target parallel firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}119 foo();120 #pragma omp target parallel firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}121 foo();122 #pragma omp target parallel private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}123 foo();124 #pragma omp target parallel shared(i)125 foo();126 #pragma omp target parallel firstprivate(i)127 foo();128 #pragma omp target parallel firstprivate(j)129 foo();130 #pragma omp target parallel firstprivate(m)131 foo();132 133 return 0;134}135