123 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 23struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}24extern S1 a;25class S2 {26 mutable int a;27public:28 S2():a(0) { }29 static float S2s; // expected-note {{static data member is predetermined as shared}}30};31const S2 b;32const S2 ba[5];33class S3 {34 int a;35public:36 S3():a(0) { }37};38const S3 c; // expected-note {{'c' defined here}}39const S3 ca[5]; // expected-note {{'ca' defined here}}40extern const int f; // expected-note {{'f' declared here}}41class S4 {42 int a;43 S4(); // expected-note {{implicitly declared private here}}44public:45 S4(int v):a(v) { }46};47class S5 {48 int a;49 S5():a(0) {} // expected-note {{implicitly declared private here}}50public:51 S5(int v):a(v) { }52};53 54int threadvar;55#pragma omp threadprivate(threadvar) // expected-note {{defined as threadprivate or thread local}}56 57namespace A {58double x;59#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}60}61namespace B {62using A::x;63}64 65int main(int argc, char **argv) {66 const int d = 5; // expected-note {{'d' defined here}}67 const int da[5] = { 0 }; // expected-note {{'da' defined here}}68 S4 e(4);69 S5 g(5);70 int i, z;71 int &j = i;72#pragma omp target teams private // expected-error {{expected '(' after 'private'}}73 foo();74#pragma omp target teams private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}75 foo();76#pragma omp target teams private () // expected-error {{expected expression}}77 foo();78#pragma omp target teams private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}79 foo();80#pragma omp target teams private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}81 foo();82#pragma omp target teams private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}83 foo();84#pragma omp target teams private (argc argv) // expected-error {{expected ',' or ')' in 'private' clause}}85 foo();86#pragma omp target teams private (S1) // expected-error {{'S1' does not refer to a value}}87 foo();88#pragma omp target teams private (a, b, c, d, f) // expected-error {{a private variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be private}} expected-error 2 {{const-qualified variable cannot be private}}89 foo();90#pragma omp target teams private (argv[1]) // expected-error {{expected variable name}}91 foo();92#pragma omp target teams private(ba) 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 '('}}93 foo();94#pragma omp target teams private(ca) // expected-error {{const-qualified variable without mutable fields cannot be private}}95 foo();96#pragma omp target teams private(da) // expected-error {{const-qualified variable cannot be private}}97 foo();98#pragma omp target teams private(S2::S2s) // expected-error {{shared variable cannot be private}}99 foo();100#pragma omp target teams private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}101 foo();102#pragma omp target teams private(threadvar, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}103 foo();104#pragma omp target teams shared(i), private(i) // expected-error {{shared variable cannot be private}} expected-note {{defined as shared}}105 foo();106#pragma omp target teams firstprivate(i) private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}107 foo();108#pragma omp target teams private(i, z)109 foo();110#pragma omp target teams private(j)111 foo();112#pragma omp target teams firstprivate(i) uses_allocators(omp_thread_mem_alloc) allocate(omp_thread_mem_alloc: i) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target teams' directive}}113 for (int k = 0; k < 10; ++k) {114#pragma omp parallel private(i)115 foo();116 }117 static int m;118#pragma omp target teams private(m) // OK119 foo();120 121 return 0;122}123