346 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp %s -Wuninitialized3 4// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd %s -Wuninitialized6 7extern int omp_default_mem_alloc;8void foo() {9}10 11bool foobool(int argc) {12 return argc;13}14 15struct S1; // expected-note 2 {{declared here}} expected-note 3 {{forward declaration of 'S1'}}16extern S1 a;17class S2 {18 mutable int a;19 20public:21 S2() : a(0) {}22 S2(S2 &s2) : a(s2.a) {}23 const S2 &operator =(const S2&) const;24 S2 &operator =(const S2&);25 static float S2s; // expected-note {{static data member is predetermined as shared}}26 static const float S2sc; // expected-note {{'S2sc' declared here}}27};28const float S2::S2sc = 0;29const S2 b;30const S2 ba[5];31class S3 {32 int a;33 S3 &operator=(const S3 &s3); // expected-note {{implicitly declared private here}}34 35public:36 S3() : a(0) {}37 S3(S3 &s3) : a(s3.a) {}38};39const S3 c; // expected-note {{'c' defined here}}40const S3 ca[5]; // expected-note {{'ca' defined here}}41extern const int f; // expected-note {{'f' declared here}}42class S4 {43 int a;44 S4(); // expected-note 3 {{implicitly declared private here}}45 S4(const S4 &s4);46 47public:48 S4(int v) : a(v) {}49};50class S5 {51 int a;52 S5() : a(0) {} // expected-note {{implicitly declared private here}}53 54public:55 S5(const S5 &s5) : a(s5.a) {}56 S5(int v) : a(v) {}57};58class S6 {59 int a;60 S6() : a(0) {} // expected-note {{implicitly declared private here}}61 62public:63 S6(const S6 &s6) : a(s6.a) {}64 S6(int v) : a(v) {}65};66 67S3 h;68#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}69 70template <class I, class C>71int foomain(int argc, char **argv) {72 I e(4);73 I g(5);74 int i, z;75 int &j = i;76#pragma omp target77#pragma omp teams78#pragma omp distribute simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}79 for (int k = 0; k < argc; ++k)80 ++k;81#pragma omp target82#pragma omp teams83#pragma omp distribute simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}84 for (int k = 0; k < argc; ++k)85 ++k;86#pragma omp target87#pragma omp teams88#pragma omp distribute simd lastprivate() // expected-error {{expected expression}}89 for (int k = 0; k < argc; ++k)90 ++k;91#pragma omp target92#pragma omp teams93#pragma omp distribute simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}94 for (int k = 0; k < argc; ++k)95 ++k;96#pragma omp target97#pragma omp teams98#pragma omp distribute simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}99 for (int k = 0; k < argc; ++k)100 ++k;101#pragma omp target102#pragma omp teams103#pragma omp distribute 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 target107#pragma omp teams108#pragma omp distribute simd lastprivate(argc, z)109 for (int k = 0; k < argc; ++k)110 ++k;111#pragma omp target112#pragma omp teams113#pragma omp distribute simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}114 for (int k = 0; k < argc; ++k)115 ++k;116#pragma omp target117#pragma omp teams118#pragma omp distribute simd lastprivate(conditional: argc) lastprivate(conditional: // expected-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}}119 for (int k = 0; k < argc; ++k)120 ++k;121#pragma omp target122#pragma omp teams123#pragma omp distribute simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-warning {{type 'const S2' is not trivially copyable and not guaranteed to be mapped correctly}}124 for (int k = 0; k < argc; ++k)125 ++k;126#pragma omp target127#pragma omp teams128#pragma omp distribute simd lastprivate(argv[1]) // expected-error {{expected variable name}}129 for (int k = 0; k < argc; ++k)130 ++k;131#pragma omp target132#pragma omp teams133#pragma omp distribute simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}} expected-warning 2 {{type 'S4' is not trivially copyable and not guaranteed to be mapped correctly}}134 for (int k = 0; k < argc; ++k)135 ++k;136#pragma omp target137#pragma omp teams138#pragma omp distribute simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}139 for (int k = 0; k < argc; ++k)140 ++k;141 142 int v = 0;143#pragma omp target144#pragma omp teams145 {146#pragma omp distribute simd lastprivate(i)147 for (int k = 0; k < argc; ++k) {148 i = k;149 v += i;150 }151 }152#pragma omp target153#pragma omp teams private(i)154#pragma omp distribute simd lastprivate(j)155 for (int k = 0; k < argc; ++k)156 ++k;157#pragma omp target158#pragma omp teams159#pragma omp distribute simd lastprivate(i)160 for (int k = 0; k < argc; ++k)161 ++k;162 return 0;163}164 165void bar(S4 a[2]) {166#pragma omp target167#pragma omp teams168#pragma omp distribute simd lastprivate(a)169 for (int i = 0; i < 2; ++i)170 foo();171}172 173namespace A {174double x;175#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}176}177namespace B {178using A::x;179}180 181int main(int argc, char **argv) {182 const int d = 5; // expected-note {{'d' defined here}}183 const int da[5] = {0}; // expected-note {{'da' defined here}}184 S4 e(4);185 S5 g(5);186 S3 m;187 S6 n(2);188 int i;189 int &j = i;190#pragma omp target191#pragma omp teams192#pragma omp distribute simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}193 for (i = 0; i < argc; ++i)194 foo();195#pragma omp target196#pragma omp teams197#pragma omp distribute simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}198 for (i = 0; i < argc; ++i)199 foo();200#pragma omp target201#pragma omp teams202#pragma omp distribute simd lastprivate() // expected-error {{expected expression}}203 for (i = 0; i < argc; ++i)204 foo();205#pragma omp target206#pragma omp teams207#pragma omp distribute simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}208 for (i = 0; i < argc; ++i)209 foo();210#pragma omp target211#pragma omp teams212#pragma omp distribute simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}213 for (i = 0; i < argc; ++i)214 foo();215#pragma omp target216#pragma omp teams217#pragma omp distribute simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}218 for (i = 0; i < argc; ++i)219 foo();220#pragma omp target221#pragma omp teams222#pragma omp distribute 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 '('}}223 for (i = 0; i < argc; ++i)224 foo();225#pragma omp target226#pragma omp teams227#pragma omp distribute simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}228 for (i = 0; i < argc; ++i)229 foo();230#pragma omp target231#pragma omp teams232#pragma omp distribute 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}} expected-error {{incomplete type 'S1' where a complete type is required}} expected-warning {{type 'const S2' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{type 'const S3' is not trivially copyable and not guaranteed to be mapped correctly}}233 for (i = 0; i < argc; ++i)234 foo();235#pragma omp target236#pragma omp teams237#pragma omp distribute simd lastprivate(argv[1]) // expected-error {{expected variable name}}238 for (i = 0; i < argc; ++i)239 foo();240#pragma omp target241#pragma omp teams242#pragma omp distribute simd lastprivate(2 * 2) // expected-error {{expected variable name}}243 for (i = 0; i < argc; ++i)244 foo();245#pragma omp target246#pragma omp teams247#pragma omp distribute simd lastprivate(ba) // expected-warning {{type 'const S2[5]' is not trivially copyable and not guaranteed to be mapped correctly}}248 for (i = 0; i < argc; ++i)249 foo();250#pragma omp target251#pragma omp teams252#pragma omp distribute simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}} expected-warning {{type 'const S3[5]' is not trivially copyable and not guaranteed to be mapped correctly}}253 for (i = 0; i < argc; ++i)254 foo();255#pragma omp target256#pragma omp teams257#pragma omp distribute simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}258 for (i = 0; i < argc; ++i)259 foo();260 int xa;261#pragma omp target262#pragma omp teams263#pragma omp distribute simd lastprivate(xa) // OK264 for (i = 0; i < argc; ++i)265 foo();266#pragma omp target267#pragma omp teams268#pragma omp distribute simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}269 for (i = 0; i < argc; ++i)270 foo();271#pragma omp target272#pragma omp teams273#pragma omp distribute simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}274 for (i = 0; i < argc; ++i)275 foo();276#pragma omp target277#pragma omp teams278#pragma omp distribute simd safelen(5) // OK279 for (i = 0; i < argc; ++i)280 foo();281#pragma omp target282#pragma omp teams283#pragma omp distribute simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} expected-warning {{type 'S4' is not trivially copyable and not guaranteed to be mapped correctly}} expected-warning {{type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}284 for (i = 0; i < argc; ++i)285 foo();286#pragma omp target287#pragma omp teams288#pragma omp distribute simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}} expected-warning {{type 'S3' is not trivially copyable and not guaranteed to be mapped correctly}}289 for (i = 0; i < argc; ++i)290 foo();291#pragma omp target292#pragma omp teams293#pragma omp distribute simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}294 for (i = 0; i < argc; ++i)295 foo();296#pragma omp target297#pragma omp teams298#pragma omp distribute simd lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}299 for (i = 0; i < argc; ++i)300 foo();301#pragma omp target302#pragma omp teams303#pragma omp distribute simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}304 for (i = 0; i < argc; ++i)305 foo();306#pragma omp target307#pragma omp teams308#pragma omp distribute simd lastprivate(i) // omp45-note {{defined as lastprivate}}309 for (i = 0; i < argc; ++i) // omp45-error{{loop iteration variable in the associated loop of 'omp distribute simd' directive may not be lastprivate, predetermined as linear}}310 foo();311#pragma omp target312#pragma omp teams313#pragma omp distribute simd lastprivate(xa)314 for (i = 0; i < argc; ++i)315 foo();316#pragma omp target317#pragma omp teams318#pragma omp distribute simd lastprivate(xa)319 for (i = 0; i < argc; ++i)320 foo();321#pragma omp target322#pragma omp teams323#pragma omp distribute simd lastprivate(j)324 for (i = 0; i < argc; ++i)325 foo();326// expected-error@+3 {{firstprivate variable cannot be lastprivate}} expected-note@+3 {{defined as firstprivate}}327#pragma omp target328#pragma omp teams329#pragma omp distribute simd firstprivate(m) lastprivate(m) // expected-warning {{type 'S3' is not trivially copyable and not guaranteed to be mapped correctly}}330 for (i = 0; i < argc; ++i)331 foo();332// expected-error@+3 {{lastprivate variable cannot be firstprivate}} expected-note@+3 {{defined as lastprivate}}333#pragma omp target334#pragma omp teams335#pragma omp distribute simd lastprivate(n) firstprivate(n) // expected-error {{calling a private constructor of class 'S6'}} expected-warning {{type 'S6' is not trivially copyable and not guaranteed to be mapped correctly}}336 for (i = 0; i < argc; ++i)337 foo();338 static int si;339#pragma omp target340#pragma omp teams341#pragma omp distribute simd lastprivate(si) // OK342 for (i = 0; i < argc; ++i)343 si = i + 1;344 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}345}346