262 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp %s -Wuninitialized3 4// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp51 -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 26struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}27extern S1 a;28class S2 {29 mutable int a;30 31public:32 S2() : a(0) {}33 S2(S2 &s2) : a(s2.a) {}34 S2 &operator=(const S2 &);35 const S2 &operator=(const S2 &) const;36 static float S2s; // expected-note {{static data member is predetermined as shared}}37 static const float S2sc; // expected-note {{'S2sc' declared here}}38};39const float S2::S2sc = 0;40const S2 b;41const S2 ba[5];42class S3 {43 int a;44 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}45 46public:47 S3() : a(0) {}48 S3(S3 &s3) : a(s3.a) {}49};50const S3 c; // expected-note {{'c' defined here}}51const S3 ca[5]; // expected-note {{'ca' defined here}}52extern const int f; // expected-note {{'f' declared here}}53class S4 {54 int a;55 S4(); // expected-note 3 {{implicitly declared private here}}56 S4(const S4 &s4);57 58public:59 S4(int v) : a(v) {}60};61class S5 {62 int a;63 S5() : a(0) {} // expected-note {{implicitly declared private here}}64 65public:66 S5(const S5 &s5) : a(s5.a) {}67 S5(int v) : a(v) {}68};69class S6 {70 int a;71 S6() : a(0) {}72 73public:74 S6(const S6 &s6) : a(s6.a) {}75 S6(int v) : a(v) {}76};77 78S3 h;79#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}80 81template <class I, class C>82int foomain(int argc, char **argv) {83 I e(4);84 I g(5);85 int i;86 int &j = i;87 S6 s(0); // omp51-note {{'s' defined here}}88#pragma omp target simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}89 for (int k = 0; k < argc; ++k)90 ++k;91#pragma omp target simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}92 for (int k = 0; k < argc; ++k)93 ++k;94#pragma omp target simd lastprivate() // expected-error {{expected expression}}95 for (int k = 0; k < argc; ++k)96 ++k;97#pragma omp target simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}98 for (int k = 0; k < argc; ++k)99 ++k;100#pragma omp target simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}101 for (int k = 0; k < argc; ++k)102 ++k;103#pragma omp target simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}104 for (int k = 0; k < argc; ++k)105 ++k;106#pragma omp target simd lastprivate(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 '('}}107 for (int k = 0; k < argc; ++k)108 ++k;109#pragma omp target simd lastprivate(conditional: s,argc) lastprivate(conditional: // omp45-error 2 {{use of undeclared identifier 'conditional'}} omp51-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp51-error {{expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier}}110 for (int k = 0; k < argc; ++k)111 ++k;112#pragma omp target simd lastprivate(foo:argc) // omp51-error {{expected 'conditional' in OpenMP clause 'lastprivate'}} omp45-error {{expected ',' or ')' in 'lastprivate' clause}} omp45-error {{expected ')'}} omp45-error {{expected variable name}} omp45-note {{to match this '('}}113 for (int k = 0; k < argc; ++k)114 ++k;115#pragma omp target simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}116 for (int k = 0; k < argc; ++k)117 ++k;118#pragma omp target simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}119 for (int k = 0; k < argc; ++k)120 ++k;121#pragma omp target simd lastprivate(argv[1]) // expected-error {{expected variable name}}122 for (int k = 0; k < argc; ++k)123 ++k;124#pragma omp target simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}125 for (int k = 0; k < argc; ++k)126 ++k;127#pragma omp target simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}128 for (int k = 0; k < argc; ++k)129 ++k;130#pragma omp parallel131 {132 int v = 0;133 int i;134#pragma omp target simd lastprivate(i) allocate(omp_thread_mem_alloc: i) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target simd' directive}}135 for (int k = 0; k < argc; ++k) {136 i = k;137 v += i;138 }139 }140#pragma omp parallel shared(i)141#pragma omp parallel private(i)142#pragma omp target simd lastprivate(j)143 for (int k = 0; k < argc; ++k)144 ++k;145#pragma omp target simd lastprivate(i)146 for (int k = 0; k < argc; ++k)147 ++k;148 return 0;149}150 151namespace A {152double x;153#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}154}155namespace B {156using A::x;157}158 159int main(int argc, char **argv) {160 const int d = 5; // expected-note {{'d' defined here}}161 const int da[5] = {0}; // expected-note {{'da' defined here}}162 S4 e(4);163 S5 g(5);164 S3 m;165 S6 n(2);166 int i;167 int &j = i;168#pragma omp target simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}169 for (i = 0; i < argc; ++i)170 foo();171#pragma omp target simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}172 for (i = 0; i < argc; ++i)173 foo();174#pragma omp target simd lastprivate() // expected-error {{expected expression}}175 for (i = 0; i < argc; ++i)176 foo();177#pragma omp target simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}178 for (i = 0; i < argc; ++i)179 foo();180#pragma omp target simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}181 for (i = 0; i < argc; ++i)182 foo();183#pragma omp target simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}184 for (i = 0; i < argc; ++i)185 foo();186#pragma omp target simd lastprivate(argc)187 for (i = 0; i < argc; ++i)188 foo();189#pragma omp target simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}190 for (i = 0; i < argc; ++i)191 foo();192#pragma omp target simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be lastprivate}} expected-error 2 {{const-qualified variable cannot be lastprivate}}193 for (i = 0; i < argc; ++i)194 foo();195#pragma omp target simd lastprivate(argv[1]) // expected-error {{expected variable name}}196 for (i = 0; i < argc; ++i)197 foo();198#pragma omp target simd lastprivate(2 * 2) // expected-error {{expected variable name}}199 for (i = 0; i < argc; ++i)200 foo();201#pragma omp target simd lastprivate(ba)202 for (i = 0; i < argc; ++i)203 foo();204#pragma omp target simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}205 for (i = 0; i < argc; ++i)206 foo();207#pragma omp target simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}208 for (i = 0; i < argc; ++i)209 foo();210 int xa;211#pragma omp target simd lastprivate(xa) // OK212 for (i = 0; i < argc; ++i)213 foo();214#pragma omp target simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}215 for (i = 0; i < argc; ++i)216 foo();217#pragma omp target simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}218 for (i = 0; i < argc; ++i)219 foo();220#pragma omp target simd safelen(5) // OK221 for (i = 0; i < argc; ++i)222 foo();223#pragma omp target simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}224 for (i = 0; i < argc; ++i)225 foo();226#pragma omp target simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}227 for (i = 0; i < argc; ++i)228 foo();229#pragma omp target simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}230 for (i = 0; i < argc; ++i)231 foo();232#pragma omp target simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}233 for (i = 0; i < argc; ++i)234 foo();235#pragma omp target simd lastprivate(i) // omp45-note {{defined as lastprivate}}236 for (i = 0; i < argc; ++i) // omp45-error {{loop iteration variable in the associated loop of 'omp target simd' directive may not be lastprivate, predetermined as linear}}237 foo();238#pragma omp parallel private(xa)239#pragma omp target simd lastprivate(xa)240 for (i = 0; i < argc; ++i)241 foo();242#pragma omp parallel reduction(+ : xa)243#pragma omp target simd lastprivate(xa)244 for (i = 0; i < argc; ++i)245 foo();246#pragma omp target simd lastprivate(j)247 for (i = 0; i < argc; ++i)248 foo();249#pragma omp target simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}250 for (i = 0; i < argc; ++i)251 foo();252#pragma omp target simd lastprivate(n) firstprivate(n) // OK253 for (i = 0; i < argc; ++i)254 foo();255 static int si;256#pragma omp target simd lastprivate(si) // OK257 for (i = 0; i < argc; ++i)258 si = i + 2;259 260 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}261}262