161 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=40 -fopenmp %s -Wuninitialized3// RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=45 -fopenmp %s -Wuninitialized4 5// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized6 7#pragma omp requires dynamic_allocators8typedef void **omp_allocator_handle_t;9extern const omp_allocator_handle_t omp_null_allocator;10extern const omp_allocator_handle_t omp_default_mem_alloc;11extern const omp_allocator_handle_t omp_large_cap_mem_alloc;12extern const omp_allocator_handle_t omp_const_mem_alloc;13extern const omp_allocator_handle_t omp_high_bw_mem_alloc;14extern const omp_allocator_handle_t omp_low_lat_mem_alloc;15extern const omp_allocator_handle_t omp_cgroup_mem_alloc;16extern const omp_allocator_handle_t omp_pteam_mem_alloc;17extern const omp_allocator_handle_t omp_thread_mem_alloc;18 19void foo() {20}21 22bool foobool(int argc) {23 return argc;24}25 26void xxx(int argc) {27 int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}28#pragma omp target teams distribute simd firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}29 for (int i = 0; i < 10; ++i)30 ;31}32 33struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}34extern S1 a;35class S2 {36 mutable int a;37 38public:39 S2() : a(0) {}40 S2(const S2 &s2) : a(s2.a) {}41 static float S2s;42 static const float S2sc;43};44const float S2::S2sc = 0;45const S2 b;46const S2 ba[5];47class S3 {48 int a;49 S3 &operator=(const S3 &s3);50 51public:52 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}}53 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}}54};55const S3 c;56const S3 ca[5];57extern const int f;58class S4 {59 int a;60 S4();61 S4(const S4 &s4);62public:63 S4(int v):a(v) { }64};65class S5 {66 int a;67 S5():a(0) {}68 S5(const S5 &s5):a(s5.a) { }69public:70 S5(int v):a(v) { }71};72class S6 {73 int a;74public:75 S6() : a(0) { }76};77 78S3 h;79#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}80 81int main(int argc, char **argv) {82 const int d = 5;83 const int da[5] = { 0 };84 S4 e(4);85 S5 g(5);86 S6 p;87 int i, z;88 int &j = i;89 90#pragma omp target teams distribute simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}91 for (i = 0; i < argc; ++i) foo();92 93#pragma omp target teams distribute simd firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}94 for (i = 0; i < argc; ++i) foo();95 96#pragma omp target teams distribute simd firstprivate () // expected-error {{expected expression}}97 for (i = 0; i < argc; ++i) foo();98 99#pragma omp target teams distribute simd firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}100 for (i = 0; i < argc; ++i) foo();101 102#pragma omp target teams distribute simd firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}103 for (i = 0; i < argc; ++i) foo();104 105#pragma omp target teams distribute simd firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}106 for (i = 0; i < argc; ++i) foo();107 108#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 '('}}109 for (i = 0; i < argc; ++i) foo();110 111#pragma omp target teams distribute simd firstprivate (S1) // expected-error {{'S1' does not refer to a value}}112 for (i = 0; i < argc; ++i) foo();113 114#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'}}115 for (i = 0; i < argc; ++i) foo();116 117#pragma omp target teams distribute simd firstprivate (argv[1]) // expected-error {{expected variable name}}118 for (i = 0; i < argc; ++i) foo();119 120#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}}121 for (i = 0; i < argc; ++i) foo();122 123#pragma omp target teams distribute simd firstprivate(ca) // expected-error {{no matching constructor for initialization of 'S3'}}124 for (i = 0; i < argc; ++i) foo();125 126#pragma omp target teams distribute simd firstprivate(da, z)127 for (i = 0; i < argc; ++i) foo();128 129#pragma omp target teams distribute simd firstprivate(S2::S2s)130 for (i = 0; i < argc; ++i) foo();131 132#pragma omp target teams distribute simd firstprivate(S2::S2sc)133 for (i = 0; i < argc; ++i) foo();134 135#pragma omp target teams distribute simd firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}136 for (i = 0; i < argc; ++i) foo();137 138#pragma omp target teams distribute simd private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}139 // le45-note@-1 {{defined as private}}140 // FIXME: Error is dropped for OpenMP 5.0. Probably shouldn't be.141 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}}142 143#pragma omp target teams distribute simd firstprivate(i)144 for (j = 0; j < argc; ++j) foo();145 146#pragma omp target teams distribute simd firstprivate(i) // expected-note {{defined as firstprivate}}147 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}}148 149#pragma omp target teams distribute simd firstprivate(j)150 for (i = 0; i < argc; ++i) foo();151 152// expected-error@+1 {{lastprivate variable cannot be firstprivate}} expected-note@+1 {{defined as lastprivate}}153#pragma omp target teams distribute simd lastprivate(argc), firstprivate(argc)154 for (i = 0; i < argc; ++i) foo();155 156#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}}157 for (i = 0; i < argc; ++i) foo();158 159 return 0;160}161