309 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 target22#pragma omp teams23#pragma omp distribute parallel for simd aligned(B:bfoo())24 for (int i = 0; i < 10; ++i) ;25 26#pragma omp target27#pragma omp teams28#pragma omp distribute parallel for simd aligned(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}}29 for (int i = 0; i < 10; ++i) ;30 31#pragma omp target32#pragma omp teams33#pragma omp distribute parallel for simd aligned(B:B::bfoo())34 for (int i = 0; i < 10; ++i) ;35 36#pragma omp target37#pragma omp teams38#pragma omp distribute parallel for simd aligned(z:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}}39 for (int i = 0; i < 10; ++i) ;40 41#pragma omp target42#pragma omp teams43#pragma omp distribute parallel for simd aligned(B:B::bfoo())44 for (int i = 0; i < 10; ++i) ;45 46#pragma omp target47#pragma omp teams48#pragma omp distribute parallel for 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'}}49 for (int i = 0; i < 10; ++i) ;50 51#pragma omp target52#pragma omp teams53#pragma omp distribute parallel for simd aligned(B,rp,::z: X::x) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'B'}}54 for (int i = 0; i < 10; ++i) ;55 56#pragma omp target57#pragma omp teams58#pragma omp distribute parallel for simd aligned(::z)59 for (int i = 0; i < 10; ++i) ;60 61#pragma omp distribute parallel for simd aligned(B::bfoo()) // expected-error {{expected variable name}}62 for (int i = 0; i < 10; ++i) ;63 64#pragma omp target65#pragma omp teams66#pragma omp distribute parallel for simd aligned(B::ib,B:C1+C2) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}67 for (int i = 0; i < 10; ++i) ;68}69 70// expected-note@+1 {{'num' defined here}}71template<int L, class T, class N> T test_template(T* arr, N num) {72 N i;73 T sum = (T)0;74 T ind2 = - num * L;75 // Negative number is passed as L.76 77#pragma omp target78#pragma omp teams79#pragma omp distribute parallel for simd aligned(arr:L) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}}80 for (i = 0; i < num; ++i) {81 T cur = arr[(int)ind2];82 ind2 += L;83 sum += cur;84 }85 86#pragma omp target87#pragma omp teams88#pragma omp distribute parallel for simd aligned(num:4) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}89 for (i = 0; i < num; ++i);90 91 return T();92}93 94template<int LEN> int test_warn() {95 int *ind2 = 0;96#pragma omp target97#pragma omp teams98#pragma omp distribute parallel for simd aligned(ind2:LEN) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}}99 for (int i = 0; i < 100; i++) {100 ind2 += LEN;101 }102 return 0;103}104 105struct S1; // expected-note 2 {{declared here}} // expected-note {{forward declaration of 'S1'}}106extern S1 a; // expected-note {{'a' declared here}}107class S2 {108 mutable int a;109public:110 S2():a(0) { }111};112const S2 b; // expected-note 1 {{'b' defined here}}113const S2 ba[5];114class S3 {115 int a;116public:117 S3():a(0) { }118};119const S3 ca[5];120class S4 {121 int a;122 S4();123public:124 S4(int v):a(v) { }125};126class S5 {127 int a;128 S5():a(0) {}129public:130 S5(int v):a(v) { }131};132 133S3 h; // expected-note 2 {{'h' defined here}}134#pragma omp threadprivate(h)135 136template<class I, class C> int foomain(I argc, C **argv) {137 I e(argc);138 I g(argc);139 int i; // expected-note {{'i' defined here}}140 // expected-note@+1 {{declared here}}141 int &j = i;142 143#pragma omp target144#pragma omp teams145#pragma omp distribute parallel for simd aligned // expected-error {{expected '(' after 'aligned'}}146 for (I k = 0; k < argc; ++k) ++k;147 148#pragma omp target149#pragma omp teams150#pragma omp distribute parallel for simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}151 for (I k = 0; k < argc; ++k) ++k;152 153#pragma omp target154#pragma omp teams155#pragma omp distribute parallel for simd aligned () // expected-error {{expected expression}}156 for (I k = 0; k < argc; ++k) ++k;157 158#pragma omp target159#pragma omp teams160#pragma omp distribute parallel for simd aligned (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}161 for (I k = 0; k < argc; ++k) ++k;162 163#pragma omp target164#pragma omp teams165#pragma omp distribute parallel for simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}166 for (I k = 0; k < argc; ++k) ++k;167 168#pragma omp target169#pragma omp teams170// FIXME: Should argc really be a pointer?171#pragma omp distribute parallel for simd aligned (*argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}172 for (I k = 0; k < argc; ++k) ++k;173 174#pragma omp target175#pragma omp teams176#pragma omp distribute parallel for simd aligned (argc : 5) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}177 for (I k = 0; k < argc; ++k) ++k;178 179#pragma omp target180#pragma omp teams181#pragma omp distribute parallel for simd aligned (S1) // expected-error {{'S1' does not refer to a value}}182 for (I k = 0; k < argc; ++k) ++k;183 184#pragma omp target185#pragma omp teams186#pragma omp distribute parallel for simd aligned (argv[1]) // expected-error {{expected variable name}}187 for (I k = 0; k < argc; ++k) ++k;188 189#pragma omp target190#pragma omp teams191#pragma omp distribute parallel for simd aligned(e, g)192 for (I k = 0; k < argc; ++k) ++k;193 194#pragma omp target195#pragma omp teams196#pragma omp distribute parallel for simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}197 for (I k = 0; k < argc; ++k) ++k;198 199#pragma omp target200#pragma omp teams201#pragma omp distribute parallel for simd aligned(i) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}202 for (I k = 0; k < argc; ++k) ++k;203 204 #pragma omp parallel205 {206 int *v = 0;207 I i;208 #pragma omp target209 #pragma omp teams210 #pragma omp distribute parallel for simd aligned(v:16)211 for (I k = 0; k < argc; ++k) { i = k; v += 2; }212 }213 float *f;214 215#pragma omp target216#pragma omp teams217#pragma omp distribute parallel for simd aligned(f)218 for (I k = 0; k < argc; ++k) ++k;219 220 int v = 0;221 222#pragma omp target223#pragma omp teams224#pragma omp distribute parallel for simd aligned(f:j) // expected-note {{initializer of 'j' is not a constant expression}} expected-error {{integral constant expression}}225 226 for (I k = 0; k < argc; ++k) { ++k; v += j; }227 228#pragma omp target229#pragma omp teams230#pragma omp distribute parallel for simd aligned(f)231 for (I k = 0; k < argc; ++k) ++k;232 233 return 0;234}235 236// expected-note@+1 2 {{'argc' defined here}}237int main(int argc, char **argv) {238 double darr[100];239 // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}240 test_template<-4>(darr, 4);241 test_warn<4>(); // ok242 // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}243 test_warn<0>();244 245 int i;246 int &j = i;247 248#pragma omp target249#pragma omp teams250#pragma omp distribute parallel for simd aligned // expected-error {{expected '(' after 'aligned'}}251 for (int k = 0; k < argc; ++k) ++k;252 253#pragma omp target254#pragma omp teams255#pragma omp distribute parallel for simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}256 for (int k = 0; k < argc; ++k) ++k;257 258#pragma omp target259#pragma omp teams260#pragma omp distribute parallel for simd aligned () // expected-error {{expected expression}}261 for (int k = 0; k < argc; ++k) ++k;262 263#pragma omp target264#pragma omp teams265#pragma omp distribute parallel for simd aligned (argv // expected-error {{expected ')'}} expected-note {{to match this '('}}266 for (int k = 0; k < argc; ++k) ++k;267 268#pragma omp target269#pragma omp teams270#pragma omp distribute parallel for 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'}}271 for (int k = 0; k < argc; ++k) ++k;272 273#pragma omp target274#pragma omp teams275#pragma omp distribute parallel for simd aligned (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}276 for (int k = 0; k < argc; ++k) ++k;277 278#pragma omp target279#pragma omp teams280#pragma omp distribute parallel for simd aligned (argc) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}281 for (int k = 0; k < argc; ++k) ++k;282 283#pragma omp target284#pragma omp teams285#pragma omp distribute parallel for simd aligned (S1) // expected-error {{'S1' does not refer to a value}}286 for (int k = 0; k < argc; ++k) ++k;287 288#pragma omp target289#pragma omp teams290#pragma omp distribute parallel for 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'}} expected-error {{incomplete type 'S1' where a complete type is required}}291 for (int k = 0; k < argc; ++k) ++k;292 293#pragma omp target294#pragma omp teams295#pragma omp distribute parallel for simd aligned (argv[1]) // expected-error {{expected variable name}}296 for (int k = 0; k < argc; ++k) ++k;297 298#pragma omp target299#pragma omp teams300#pragma omp distribute parallel for simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}301 for (int k = 0; k < argc; ++k) ++k;302 303 int *pargc = &argc;304 // expected-note@+1 {{in instantiation of function template specialization 'foomain<int *, char>' requested here}}305 foomain<int*,char>(pargc,argv);306 return 0;307}308 309