252 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 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);72 I g(5);73 int i, z;74 int &j = i;75 S6 s(0); // omp50-note {{'s' defined here}}76#pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}77 for (int k = 0; k < argc; ++k)78 ++k;79#pragma omp parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}80 for (int k = 0; k < argc; ++k)81 ++k;82#pragma omp parallel for simd lastprivate() // expected-error {{expected expression}}83 for (int k = 0; k < argc; ++k)84 ++k;85#pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}86 for (int k = 0; k < argc; ++k)87 ++k;88#pragma omp parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}89 for (int k = 0; k < argc; ++k)90 ++k;91#pragma omp parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}92 for (int k = 0; k < argc; ++k)93 ++k;94#pragma omp parallel for 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 '('}}95 for (int k = 0; k < argc; ++k)96 ++k;97#pragma omp parallel for simd lastprivate(conditional: s,argc) lastprivate(conditional: // omp50-error {{expected expression}} omp45-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier}}98 for (int k = 0; k < argc; ++k)99 ++k;100#pragma omp parallel for simd lastprivate(foo:argc) // omp50-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 '('}}101 for (int k = 0; k < argc; ++k)102 ++k;103#pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}104 for (int k = 0; k < argc; ++k)105 ++k;106#pragma omp parallel for simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}107 for (int k = 0; k < argc; ++k)108 ++k;109#pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}110 for (int k = 0; k < argc; ++k)111 ++k;112#pragma omp parallel for simd lastprivate(z, e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}113 for (int k = 0; k < argc; ++k)114 ++k;115#pragma omp parallel for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}116 for (int k = 0; k < argc; ++k)117 ++k;118#pragma omp parallel for simd linear(i)119 for (int k = 0; k < argc; ++k)120 ++k;121#pragma omp parallel122 {123 int v = 0;124 int i;125#pragma omp parallel for simd lastprivate(i)126 for (int k = 0; k < argc; ++k) {127 i = k;128 v += i;129 }130 }131#pragma omp parallel shared(i)132#pragma omp parallel private(i)133#pragma omp parallel for simd lastprivate(j)134 for (int k = 0; k < argc; ++k)135 ++k;136#pragma omp parallel for simd lastprivate(i)137 for (int k = 0; k < argc; ++k)138 ++k;139 return 0;140}141 142namespace A {143double x;144#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}145}146namespace B {147using A::x;148}149 150int main(int argc, char **argv) {151 const int d = 5; // expected-note {{'d' defined here}}152 const int da[5] = {0}; // expected-note {{'da' defined here}}153 S4 e(4);154 S5 g(5);155 S3 m;156 S6 n(2);157 int i, z;158 int &j = i;159#pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}160 for (i = 0; i < argc; ++i)161 foo();162#pragma omp parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}163 for (i = 0; i < argc; ++i)164 foo();165#pragma omp parallel for simd lastprivate() // expected-error {{expected expression}}166 for (i = 0; i < argc; ++i)167 foo();168#pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}169 for (i = 0; i < argc; ++i)170 foo();171#pragma omp parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}172 for (i = 0; i < argc; ++i)173 foo();174#pragma omp parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}175 for (i = 0; i < argc; ++i)176 foo();177#pragma omp parallel for simd lastprivate(argc)178 for (i = 0; i < argc; ++i)179 foo();180#pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}181 for (i = 0; i < argc; ++i)182 foo();183#pragma omp parallel for 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}}184 for (i = 0; i < argc; ++i)185 foo();186#pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}187 for (i = 0; i < argc; ++i)188 foo();189#pragma omp parallel for simd lastprivate(2 * 2) // expected-error {{expected variable name}}190 for (i = 0; i < argc; ++i)191 foo();192#pragma omp parallel for simd lastprivate(ba, z)193 for (i = 0; i < argc; ++i)194 foo();195#pragma omp parallel for simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}196 for (i = 0; i < argc; ++i)197 foo();198#pragma omp parallel for simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}199 for (i = 0; i < argc; ++i)200 foo();201 int xa;202#pragma omp parallel for simd lastprivate(xa) // OK203 for (i = 0; i < argc; ++i)204 foo();205#pragma omp parallel for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}206 for (i = 0; i < argc; ++i)207 foo();208#pragma omp parallel for simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}209 for (i = 0; i < argc; ++i)210 foo();211#pragma omp parallel for simd safelen(5)212 for (i = 0; i < argc; ++i)213 foo();214#pragma omp parallel for simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}215 for (i = 0; i < argc; ++i)216 foo();217#pragma omp parallel for simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}218 for (i = 0; i < argc; ++i)219 foo();220#pragma omp parallel for simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}221 for (i = 0; i < argc; ++i)222 foo();223#pragma omp parallel for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}224 for (i = 0; i < argc; ++i)225 foo();226#pragma omp parallel for simd lastprivate(i) // omp45-note {{defined as lastprivate}}227 for (i = 0; i < argc; ++i) // omp45-error {{loop iteration variable in the associated loop of 'omp parallel for simd' directive may not be lastprivate, predetermined as linear}}228 foo();229#pragma omp parallel private(xa)230#pragma omp parallel for simd lastprivate(xa)231 for (i = 0; i < argc; ++i)232 foo();233#pragma omp parallel reduction(+ : xa)234#pragma omp parallel for simd lastprivate(xa)235 for (i = 0; i < argc; ++i)236 foo();237#pragma omp parallel for simd lastprivate(j)238 for (i = 0; i < argc; ++i)239 foo();240#pragma omp parallel for simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}241 for (i = 0; i < argc; ++i)242 foo();243#pragma omp parallel for simd lastprivate(n) firstprivate(n) // OK244 for (i = 0; i < argc; ++i)245 foo();246 static int si;247#pragma omp parallel for simd lastprivate(si) // OK248 for (i = 0; i < argc; ++i)249 si = i + 3;250 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}251}252