319 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized2 3// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized4 5extern int omp_default_mem_alloc;6void foo() {7}8 9bool foobool(int argc) {10 return argc;11}12 13struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}14extern S1 a;15class S2 {16 mutable int a;17 18public:19 S2() : a(0) {}20};21const S2 b;22const S2 ba[5];23class S3 {24 int a;25 26public:27 S3() : a(0) {}28};29const S3 ca[5];30class S4 {31 int a;32 S4(); // expected-note {{implicitly declared private here}}33 34public:35 S4(int v) : a(v) {36#pragma omp target37#pragma omp teams38#pragma omp distribute parallel for simd private(a) private(this->a)39 for (int k = 0; k < v; ++k)40 ++this->a;41 }42};43class S5 {44 int a;45 S5() : a(0) {} // expected-note {{implicitly declared private here}}46 47public:48 S5(int v) : a(v) {}49 S5 &operator=(S5 &s) {50#pragma omp target51#pragma omp teams52#pragma omp distribute parallel for simd private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}53 for (int k = 0; k < s.a; ++k) // expected-warning {{type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}54 ++s.a;55 return *this;56 }57};58 59template <typename T>60class S6 {61public:62 T a;63 64 S6() : a(0) {}65 S6(T v) : a(v) {66#pragma omp target67#pragma omp teams68#pragma omp distribute parallel for simd private(a) private(this->a)69 for (int k = 0; k < v; ++k)70 ++this->a;71 }72 S6 &operator=(S6 &s) {73#pragma omp target74#pragma omp teams75#pragma omp distribute parallel for simd private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}76 for (int k = 0; k < s.a; ++k)77 ++s.a;78 return *this;79 }80};81 82template <typename T>83class S7 : public T {84 T a;85 S7() : a(0) {}86 87public:88 S7(T v) : a(v) {89#pragma omp target90#pragma omp teams91#pragma omp distribute parallel for simd private(a) private(this->a) private(T::a)92 for (int k = 0; k < a.a; ++k)93 ++this->a.a;94 }95 S7 &operator=(S7 &s) {96#pragma omp target97#pragma omp teams98#pragma omp distribute parallel for simd private(a) private(this->a) private(s.a) private(s.T::a) // expected-error 2 {{expected variable name or data member of current class}}99 for (int k = 0; k < s.a.a; ++k)100 ++s.a.a;101 return *this;102 }103};104 105S3 h;106#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}107 108template <class I, class C>109int foomain(I argc, C **argv) {110 I e(4);111 I g(5);112 int i;113 int &j = i;114#pragma omp target115#pragma omp teams116#pragma omp distribute parallel for simd private // expected-error {{expected '(' after 'private'}}117 for (int k = 0; k < argc; ++k)118 ++k;119#pragma omp target120#pragma omp teams121#pragma omp distribute parallel for simd private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}122 for (int k = 0; k < argc; ++k)123 ++k;124#pragma omp target125#pragma omp teams126#pragma omp distribute parallel for simd private() // expected-error {{expected expression}}127 for (int k = 0; k < argc; ++k)128 ++k;129#pragma omp target130#pragma omp teams131#pragma omp distribute parallel for simd private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}132 for (int k = 0; k < argc; ++k)133 ++k;134#pragma omp target135#pragma omp teams136#pragma omp distribute parallel for simd private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}137 for (int k = 0; k < argc; ++k)138 ++k;139#pragma omp target140#pragma omp teams141#pragma omp distribute parallel for simd private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}142 for (int k = 0; k < argc; ++k)143 ++k;144#pragma omp target145#pragma omp teams146#pragma omp distribute parallel for simd private(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 '('}}147 for (int k = 0; k < argc; ++k)148 ++k;149#pragma omp target150#pragma omp teams151#pragma omp distribute parallel for simd private(S1) // expected-error {{'S1' does not refer to a value}}152 for (int k = 0; k < argc; ++k)153 ++k;154#pragma omp target155#pragma omp teams156#pragma omp distribute parallel for simd private(a, b) // expected-error {{private variable with incomplete type 'S1'}}157 for (int k = 0; k < argc; ++k)158 ++k;159#pragma omp target160#pragma omp teams161#pragma omp distribute parallel for simd private(argv[1]) // expected-error {{expected variable name}}162 for (int k = 0; k < argc; ++k)163 ++k;164#pragma omp target165#pragma omp teams166#pragma omp distribute parallel for simd private(e, g)167 for (int k = 0; k < argc; ++k)168 ++k;169#pragma omp target170#pragma omp teams171#pragma omp distribute parallel for simd private(h) // expected-error {{threadprivate or thread local variable cannot be private}}172 for (int k = 0; k < argc; ++k)173 ++k;174#pragma omp target175#pragma omp teams176#pragma omp distribute parallel for simd nowait // expected-error {{unexpected OpenMP clause 'nowait' in directive '#pragma omp distribute parallel for simd'}}177 for (int k = 0; k < argc; ++k)178 ++k;179#pragma omp parallel180 {181 int v = 0;182 int i;183#pragma omp target184#pragma omp teams185#pragma omp distribute parallel for simd private(i)186 for (int k = 0; k < argc; ++k) {187 i = k;188 v += i;189 }190 }191#pragma omp parallel shared(i)192#pragma omp parallel private(i)193#pragma omp target194#pragma omp teams195#pragma omp distribute parallel for simd private(j)196 for (int k = 0; k < argc; ++k)197 ++k;198#pragma omp target199#pragma omp teams200#pragma omp distribute parallel for simd private(i)201 for (int k = 0; k < argc; ++k)202 ++k;203 return 0;204}205 206namespace A {207double x;208#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}209}210namespace B {211using A::x;212}213 214int main(int argc, char **argv) {215 S4 e(4);216 S5 g(5);217 S6<float> s6(0.0) , s6_0(1.0);218 S7<S6<float> > s7(0.0) , s7_0(1.0);219 int i;220 int &j = i;221#pragma omp target222#pragma omp teams223#pragma omp distribute parallel for simd private // expected-error {{expected '(' after 'private'}}224 for (int k = 0; k < argc; ++k)225 ++k;226#pragma omp target227#pragma omp teams228#pragma omp distribute parallel for simd private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}229 for (int k = 0; k < argc; ++k)230 ++k;231#pragma omp target232#pragma omp teams233#pragma omp distribute parallel for simd private() // expected-error {{expected expression}}234 for (int k = 0; k < argc; ++k)235 ++k;236#pragma omp target237#pragma omp teams238#pragma omp distribute parallel for simd private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}239 for (int k = 0; k < argc; ++k)240 ++k;241#pragma omp target242#pragma omp teams243#pragma omp distribute parallel for simd private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}244 for (int k = 0; k < argc; ++k)245 ++k;246#pragma omp target247#pragma omp teams248#pragma omp distribute parallel for simd private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}249 for (int k = 0; k < argc; ++k)250 ++k;251#pragma omp target252#pragma omp teams253#pragma omp distribute parallel for simd private(argc)254 for (int k = 0; k < argc; ++k)255 ++k;256#pragma omp target257#pragma omp teams258#pragma omp distribute parallel for simd private(S1) // expected-error {{'S1' does not refer to a value}}259 for (int k = 0; k < argc; ++k)260 ++k;261#pragma omp target262#pragma omp teams263#pragma omp distribute parallel for simd private(a, b) // expected-error {{private variable with incomplete type 'S1'}}264 for (int k = 0; k < argc; ++k)265 ++k;266#pragma omp target267#pragma omp teams268#pragma omp distribute parallel for simd private(argv[1]) // expected-error {{expected variable name}}269 for (int k = 0; k < argc; ++k)270 ++k;271#pragma omp target272#pragma omp teams273#pragma omp distribute parallel for simd private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}274 for (int k = 0; k < argc; ++k)275 ++k;276#pragma omp target277#pragma omp teams278#pragma omp distribute parallel for simd private(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}279 for (int k = 0; k < argc; ++k)280 ++k;281#pragma omp target282#pragma omp teams283#pragma omp distribute parallel for simd nowait // expected-error {{unexpected OpenMP clause 'nowait' in directive '#pragma omp distribute parallel for simd'}}284 for (int k = 0; k < argc; ++k)285 ++k;286#pragma omp parallel287 {288 int i;289#pragma omp target290#pragma omp teams291#pragma omp distribute parallel for simd private(i)292 for (int k = 0; k < argc; ++k)293 ++k;294 }295#pragma omp parallel shared(i)296#pragma omp parallel private(i)297#pragma omp target298#pragma omp teams299#pragma omp distribute parallel for simd private(j)300 for (int k = 0; k < argc; ++k)301 ++k;302#pragma omp target303#pragma omp teams304#pragma omp distribute parallel for simd private(i)305 for (int k = 0; k < argc; ++k)306 ++k;307 static int m;308#pragma omp target309#pragma omp teams310#pragma omp distribute parallel for simd private(m)311 for (int k = 0; k < argc; ++k)312 m = k + 2;313 314 s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}315 s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float>>::operator=' requested here}}316 return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}317}318 319