297 lines · cpp
1// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized2// RUN: %clang_cc1 -verify=expected,omp51 -fopenmp %s -Wuninitialized3 4// RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized5// RUN: %clang_cc1 -verify=expected,omp51 -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 2 {{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 static float S2s; // expected-note {{static data member is predetermined as shared}}25 static const float S2sc; // expected-note {{'S2sc' declared here}}26};27const float S2::S2sc = 0;28const S2 b;29const S2 ba[5];30class S3 {31 int a;32 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}33 34public:35 S3() : a(0) {}36 S3(S3 &s3) : a(s3.a) {}37};38const S3 c; // expected-note {{'c' defined here}}39const S3 ca[5]; // expected-note {{'ca' defined here}}40extern const int f; // expected-note {{'f' declared here}}41class S4 {42 int a;43 S4(); // expected-note 3 {{implicitly declared private here}}44 S4(const S4 &s4);45 46public:47 S4(int v) : a(v) {}48};49class S5 {50 int a;51 S5() : a(0) {} // expected-note {{implicitly declared private here}}52 53public:54 S5(const S5 &s5) : a(s5.a) {}55 S5(int v) : a(v) {}56};57class S6 {58 int a;59 S6() : a(0) {}60 61public:62 S6(const S6 &s6) : a(s6.a) {}63 S6(int v) : a(v) {}64};65 66S3 h;67#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}68 69template <class I, class C>70int foomain(int argc, char **argv) {71 I e(4); // omp51-note {{'e' defined here}}72 I g(5);73 int i;74 int &j = i;75#pragma omp parallel sections lastprivate // expected-error {{expected '(' after 'lastprivate'}}76 {77 foo();78 }79#pragma omp parallel sections lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}80 {81 foo();82 }83#pragma omp parallel sections lastprivate() // expected-error {{expected expression}}84 {85 foo();86 }87#pragma omp parallel sections lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}88 {89 foo();90 }91#pragma omp parallel sections lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}92 {93 foo();94 }95#pragma omp parallel sections lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}96 {97 foo();98 }99#pragma omp parallel sections 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 '('}}100 {101 foo();102 }103#pragma omp parallel sections lastprivate(conditional: e,argc) lastprivate(conditional: // omp51-error {{expected expression}} omp45-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp51-error {{expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier}}104 {105 foo();106 }107#pragma omp parallel sections lastprivate(foo:argc) // omp51-error {{expected 'conditional' in OpenMP clause 'lastprivate'}} omp45-error {{expected ',' or ')' in 'lastprivate' clause}} omp45-error {{expected ')'}} omp45-error {{expected variable name}} omp45-note {{to match this '('}}108 {109 foo();110 }111#pragma omp parallel sections lastprivate(S1) // expected-error {{'S1' does not refer to a value}}112 {113 foo();114 }115#pragma omp parallel sections lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}116 {117 foo();118 }119#pragma omp parallel sections lastprivate(argv[1]) // expected-error {{expected variable name}}120 {121 foo();122 }123#pragma omp parallel sections lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}124 {125 foo();126 }127#pragma omp parallel sections lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}128 {129 foo();130 }131#pragma omp parallel sections linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp parallel sections'}}132 {133 foo();134 }135#pragma omp parallel136 {137 int v = 0;138 int i;139#pragma omp parallel sections lastprivate(i)140 {141 foo();142 }143 v += i;144 }145#pragma omp parallel shared(i)146#pragma omp parallel private(i)147#pragma omp parallel sections lastprivate(j)148 {149 foo();150 }151#pragma omp parallel sections lastprivate(i)152 {153 foo();154 }155 return 0;156}157 158namespace A {159double x;160#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}161}162namespace B {163using A::x;164}165 166int main(int argc, char **argv) {167 const int d = 5; // expected-note {{'d' defined here}}168 const int da[5] = {0}; // expected-note {{'da' defined here}}169 S4 e(4);170 S5 g(5);171 S3 m;172 S6 n(2);173 int i;174 int &j = i;175#pragma omp parallel sections lastprivate // expected-error {{expected '(' after 'lastprivate'}}176 {177 foo();178 }179#pragma omp parallel sections lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}180 {181 foo();182 }183#pragma omp parallel sections lastprivate() // expected-error {{expected expression}}184 {185 foo();186 }187#pragma omp parallel sections lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}188 {189 foo();190 }191#pragma omp parallel sections lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}192 {193 foo();194 }195#pragma omp parallel sections lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}196 {197 foo();198 }199#pragma omp parallel sections lastprivate(argc)200 {201 foo();202 }203#pragma omp parallel sections lastprivate(S1) // expected-error {{'S1' does not refer to a value}}204 {205 foo();206 }207#pragma omp parallel sections 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}}208 {209 foo();210 }211#pragma omp parallel sections lastprivate(argv[1]) // expected-error {{expected variable name}}212 {213 foo();214 }215#pragma omp parallel sections lastprivate(2 * 2) // expected-error {{expected variable name}}216 {217 foo();218 }219#pragma omp parallel sections lastprivate(ba)220 {221 foo();222 }223#pragma omp parallel sections lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}224 {225 foo();226 }227#pragma omp parallel sections lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}228 {229 foo();230 }231 int xa;232#pragma omp parallel sections lastprivate(xa) // OK233 {234 foo();235 }236#pragma omp parallel sections lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}237 {238 foo();239 }240#pragma omp parallel sections lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}241 {242 foo();243 }244#pragma omp parallel sections safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel sections'}}245 {246 foo();247 }248#pragma omp parallel sections lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}249 {250 foo();251 }252#pragma omp parallel sections lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}253 {254 foo();255 }256#pragma omp parallel sections lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}257 {258 foo();259 }260#pragma omp parallel sections private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}261 {262 foo();263 }264#pragma omp parallel sections lastprivate(i)265 {266 foo();267 }268#pragma omp parallel private(xa)269#pragma omp parallel sections lastprivate(xa)270 {271 foo();272 }273#pragma omp parallel reduction(+ : xa)274#pragma omp parallel sections lastprivate(xa)275 {276 foo();277 }278#pragma omp parallel sections lastprivate(j)279 {280 foo();281 }282#pragma omp parallel sections firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}283 {284 foo();285 }286#pragma omp parallel sections lastprivate(n) firstprivate(n) // OK287 {288 foo();289 }290 static int r;291#pragma omp parallel sections lastprivate(r) // OK292 {293 foo();294 }295 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}296}297