198 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;17public:18 S2():a(0) { }19};20const S2 b;21const S2 ba[5];22class S3 {23 int a;24public:25 S3():a(0) { }26};27const S3 ca[5];28class S4 {29 int a;30 S4(); // expected-note {{implicitly declared private here}}31public:32 S4(int v) : a(v) {33#pragma omp simd private(a) private(this->a)34 for (int k = 0; k < v; ++k)35 ++this->a;36 }37};38class S5 {39 int a;40 S5():a(0) {} // expected-note {{implicitly declared private here}}41public:42 S5(int v):a(v) { }43 S5 &operator=(S5 &s) {44#pragma omp simd private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}45 for (int k = 0; k < s.a; ++k)46 ++s.a;47 return *this;48 }49};50 51template <typename T>52class S6 {53public:54 T a;55 56 S6() : a(0) {}57 S6(T v) : a(v) {58#pragma omp simd private(a) private(this->a)59 for (int k = 0; k < v; ++k)60 ++this->a;61 }62 S6 &operator=(S6 &s) {63#pragma omp simd private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}64 for (int k = 0; k < s.a; ++k)65 ++s.a;66 return *this;67 }68};69 70template <typename T>71class S7 : public T {72 T a;73 S7() : a(0) {}74 75public:76 S7(T v) : a(v) {77#pragma omp simd private(a) private(this->a) private(T::a)78 for (int k = 0; k < a.a; ++k)79 ++this->a.a;80 }81 S7 &operator=(S7 &s) {82#pragma omp 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}}83 for (int k = 0; k < s.a.a; ++k)84 ++s.a.a;85 return *this;86 }87};88 89S3 h;90#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}91 92template<class I, class C> int foomain(I argc, C **argv) {93 I e(4);94 I g(5);95 int i;96 int &j = i;97 #pragma omp simd private // expected-error {{expected '(' after 'private'}}98 for (int k = 0; k < argc; ++k) ++k;99 #pragma omp simd private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}100 for (int k = 0; k < argc; ++k) ++k;101 #pragma omp simd private () // expected-error {{expected expression}}102 for (int k = 0; k < argc; ++k) ++k;103 #pragma omp simd private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}104 for (int k = 0; k < argc; ++k) ++k;105 #pragma omp simd private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}106 for (int k = 0; k < argc; ++k) ++k;107 #pragma omp simd private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}108 for (int k = 0; k < argc; ++k) ++k;109 #pragma omp 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 '('}}110 for (int k = 0; k < argc; ++k) ++k;111 #pragma omp simd private (S1) // expected-error {{'S1' does not refer to a value}}112 for (int k = 0; k < argc; ++k) ++k;113 #pragma omp simd private (a, b) // expected-error {{private variable with incomplete type 'S1'}}114 for (int k = 0; k < argc; ++k) ++k;115 #pragma omp simd private (argv[1]) // expected-error {{expected variable name}}116 for (int k = 0; k < argc; ++k) ++k;117 #pragma omp simd private(e, g)118 for (int k = 0; k < argc; ++k) ++k;119 #pragma omp simd private(h) // expected-error {{threadprivate or thread local variable cannot be private}}120 for (int k = 0; k < argc; ++k) ++k;121 #pragma omp simd shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp simd'}}122 for (int k = 0; k < argc; ++k) ++k;123 #pragma omp parallel124 {125 int v = 0;126 int i;127 #pragma omp simd private(i)128 for (int k = 0; k < argc; ++k) { i = k; v += i; }129 }130 #pragma omp parallel shared(i)131 #pragma omp parallel private(i)132 #pragma omp simd private(j)133 for (int k = 0; k < argc; ++k) ++k;134 #pragma omp simd private(i)135 for (int k = 0; k < argc; ++k) ++k;136 return 0;137}138 139namespace A {140double x;141#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}142}143namespace B {144using A::x;145}146 147int main(int argc, char **argv) {148 S4 e(4);149 S5 g(5);150 S6<float> s6(0.0) , s6_0(1.0);151 S7<S6<float> > s7(0.0) , s7_0(1.0);152 int i;153 int &j = i;154 #pragma omp simd private // expected-error {{expected '(' after 'private'}}155 for (int k = 0; k < argc; ++k) ++k;156 #pragma omp simd private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}157 for (int k = 0; k < argc; ++k) ++k;158 #pragma omp simd private () // expected-error {{expected expression}}159 for (int k = 0; k < argc; ++k) ++k;160 #pragma omp simd private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}161 for (int k = 0; k < argc; ++k) ++k;162 #pragma omp simd private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}163 for (int k = 0; k < argc; ++k) ++k;164 #pragma omp simd private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}165 for (int k = 0; k < argc; ++k) ++k;166 #pragma omp simd private (argc)167 for (int k = 0; k < argc; ++k) ++k;168 #pragma omp simd private (S1) // expected-error {{'S1' does not refer to a value}}169 for (int k = 0; k < argc; ++k) ++k;170 #pragma omp simd private (a, b) // expected-error {{private variable with incomplete type 'S1'}}171 for (int k = 0; k < argc; ++k) ++k;172 #pragma omp simd private (argv[1]) // expected-error {{expected variable name}}173 for (int k = 0; k < argc; ++k) ++k;174 #pragma omp simd private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}175 for (int k = 0; k < argc; ++k) ++k;176 #pragma omp simd private(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}177 for (int k = 0; k < argc; ++k) ++k;178 #pragma omp simd shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp simd'}}179 for (int k = 0; k < argc; ++k) ++k;180 #pragma omp parallel181 {182 int i;183 #pragma omp simd private(i)184 for (int k = 0; k < argc; ++k) ++k;185 }186 #pragma omp parallel shared(i)187 #pragma omp parallel private(i)188 #pragma omp simd private(j)189 for (int k = 0; k < argc; ++k) ++k;190 #pragma omp simd private(i)191 for (int k = 0; k < argc; ++k) ++k;192 193 s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}194 s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float>>::operator=' requested here}}195 return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}196}197 198