233 lines · cpp
1// RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp %s -Wuninitialized2 3// RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp-simd %s -Wuninitialized4 5struct B {6 static int ib[20]; // expected-note 0 {{'B::ib' declared here}}7 static constexpr int bfoo() { return 8; }8};9namespace X {10 B x; // expected-note {{'x' defined here}}11};12constexpr int bfoo() { return 4; }13 14int **z;15const int C1 = 1;16const int C2 = 2;17void test_aligned_colons(int *&rp)18{19 int *B = 0;20 21#pragma omp target teams distribute simd aligned(B:bfoo())22 for (int i = 0; i < 10; ++i) ;23 24#pragma omp target teams distribute simd aligned(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}}25 for (int i = 0; i < 10; ++i) ;26 27#pragma omp target teams distribute simd aligned(B:B::bfoo())28 for (int i = 0; i < 10; ++i) ;29 30#pragma omp target teams distribute simd aligned(z:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}}31 for (int i = 0; i < 10; ++i) ;32 33#pragma omp target teams distribute simd aligned(B:B::bfoo())34 for (int i = 0; i < 10; ++i) ;35 36#pragma omp target teams distribute simd aligned(X::x : ::z) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'int **'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'B'}}37 for (int i = 0; i < 10; ++i) ;38 39#pragma omp target teams distribute simd aligned(B,rp,::z: X::x) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'B'}}40 for (int i = 0; i < 10; ++i) ;41 42#pragma omp target teams distribute simd aligned(::z)43 for (int i = 0; i < 10; ++i) ;44 45#pragma omp target teams distribute simd aligned(B::bfoo()) // expected-error {{expected variable name}}46 for (int i = 0; i < 10; ++i) ;47 48#pragma omp target teams distribute simd aligned(B::ib,B:C1+C2) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}49 for (int i = 0; i < 10; ++i) ;50}51 52// expected-note@+1 {{'num' defined here}}53template<int L, class T, class N> T test_template(T* arr, N num) {54 N i;55 T sum = (T)0;56 T ind2 = - num * L;57 // Negative number is passed as L.58 59#pragma omp target teams distribute simd aligned(arr:L) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}}60 for (i = 0; i < num; ++i) {61 T cur = arr[(int)ind2];62 ind2 += L;63 sum += cur;64 }65 66#pragma omp target teams distribute simd aligned(num:4) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}67 for (i = 0; i < num; ++i);68 69 return T();70}71 72template<int LEN> int test_warn() {73 int *ind2 = 0;74#pragma omp target teams distribute simd aligned(ind2:LEN) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}}75 for (int i = 0; i < 100; i++) {76 ind2 += LEN;77 }78 return 0;79}80 81struct S1; // expected-note 2 {{declared here}}82extern S1 a; // expected-note {{'a' declared here}}83class S2 {84 mutable int a;85public:86 S2():a(0) { }87};88const S2 b; // expected-note 1 {{'b' defined here}}89const S2 ba[5];90class S3 {91 int a;92public:93 S3():a(0) { }94};95const S3 ca[5];96class S4 {97 int a;98 S4();99public:100 S4(int v):a(v) { }101};102class S5 {103 int a;104 S5():a(0) {}105public:106 S5(int v):a(v) { }107};108 109S3 h; // expected-note 2 {{'h' defined here}}110#pragma omp threadprivate(h)111 112template<class I, class C> int foomain(I argc, C **argv) {113 I e(argc);114 I g(argc);115 int i; // expected-note {{'i' defined here}}116 // expected-note@+1 {{declared here}}117 int &j = i;118 119#pragma omp target teams distribute simd aligned // expected-error {{expected '(' after 'aligned'}}120 for (I k = 0; k < argc; ++k) ++k;121 122#pragma omp target teams distribute simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}123 for (I k = 0; k < argc; ++k) ++k;124 125#pragma omp target teams distribute simd aligned () // expected-error {{expected expression}}126 for (I k = 0; k < argc; ++k) ++k;127 128#pragma omp target teams distribute simd aligned (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}129 for (I k = 0; k < argc; ++k) ++k;130 131#pragma omp target teams distribute simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}132 for (I k = 0; k < argc; ++k) ++k;133 134// FIXME: Should argc really be a pointer?135#pragma omp target teams distribute simd aligned (*argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}136 for (I k = 0; k < argc; ++k) ++k;137 138#pragma omp target teams distribute simd aligned (argc : 5) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}139 for (I k = 0; k < argc; ++k) ++k;140 141#pragma omp target teams distribute simd aligned (S1) // expected-error {{'S1' does not refer to a value}}142 for (I k = 0; k < argc; ++k) ++k;143 144#pragma omp target teams distribute simd aligned (argv[1]) // expected-error {{expected variable name}}145 for (I k = 0; k < argc; ++k) ++k;146 147#pragma omp target teams distribute simd aligned(e, g)148 for (I k = 0; k < argc; ++k) ++k;149 150#pragma omp target teams distribute simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}151 for (I k = 0; k < argc; ++k) ++k;152 153#pragma omp target teams distribute simd aligned(i) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}154 for (I k = 0; k < argc; ++k) ++k;155 156 #pragma omp parallel157 {158 int *v = 0;159 I i;160 #pragma omp target teams distribute simd aligned(v:16)161 for (I k = 0; k < argc; ++k) { i = k; v += 2; }162 }163 float *f;164 165#pragma omp target teams distribute simd aligned(f)166 for (I k = 0; k < argc; ++k) ++k;167 168 int v = 0;169 170#pragma omp target teams distribute simd aligned(f:j) // expected-note {{initializer of 'j' is not a constant expression}} expected-error {{integral constant expression}}171 172 for (I k = 0; k < argc; ++k) { ++k; v += j; }173 174#pragma omp target teams distribute simd aligned(f)175 for (I k = 0; k < argc; ++k) ++k;176 177 return 0;178}179 180// expected-note@+1 2 {{'argc' defined here}}181int main(int argc, char **argv) {182 double darr[100];183 // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}184 test_template<-4>(darr, 4);185 test_warn<4>(); // ok186 // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}187 test_warn<0>();188 189 int i;190 int &j = i;191 192#pragma omp target teams distribute simd aligned // expected-error {{expected '(' after 'aligned'}}193 for (int k = 0; k < argc; ++k) ++k;194 195#pragma omp target teams distribute simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}196 for (int k = 0; k < argc; ++k) ++k;197 198#pragma omp target teams distribute simd aligned () // expected-error {{expected expression}}199 for (int k = 0; k < argc; ++k) ++k;200 201#pragma omp target teams distribute simd aligned (argv // expected-error {{expected ')'}} expected-note {{to match this '('}}202 for (int k = 0; k < argc; ++k) ++k;203 204#pragma omp target teams distribute simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}205 for (int k = 0; k < argc; ++k) ++k;206 207#pragma omp target teams208#pragma omp distribute simd aligned (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}209 for (int k = 0; k < argc; ++k) ++k;210 211#pragma omp target teams212#pragma omp distribute simd aligned (argc) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}213 for (int k = 0; k < argc; ++k) ++k;214 215#pragma omp target teams distribute simd aligned (S1) // expected-error {{'S1' does not refer to a value}}216 for (int k = 0; k < argc; ++k) ++k;217 218#pragma omp target teams distribute simd aligned (a, b) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S1'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S2'}}219 for (int k = 0; k < argc; ++k) ++k;220 221#pragma omp target teams distribute simd aligned (argv[1]) // expected-error {{expected variable name}}222 for (int k = 0; k < argc; ++k) ++k;223 224#pragma omp target teams distribute simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}225 for (int k = 0; k < argc; ++k) ++k;226 227 int *pargc = &argc;228 // expected-note@+1 {{in instantiation of function template specialization 'foomain<int *, char>' requested here}}229 foomain<int*,char>(pargc,argv);230 return 0;231}232 233