105 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized2 3// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized4 5extern int omp_default_mem_alloc;6void foo() {7}8 9bool foobool(int argc) {10 return argc;11}12 13void xxx(int argc) {14 int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}15#pragma omp parallel firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}16 for (int i = 0; i < 10; ++i)17 ;18}19 20struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}21extern S1 a;22class S2 {23 mutable int a;24public:25 S2():a(0) { }26 S2(const S2 &s2):a(s2.a) { }27 static float S2s;28 static const float S2sc;29};30const float S2::S2sc = 0;31const S2 b;32const S2 ba[5];33class S3 {34 int a;35public:36 S3():a(0) { }37 S3(const S3 &s3):a(s3.a) { }38};39const S3 c;40const S3 ca[5];41extern const int f;42class S4 {43 int a;44 S4();45 S4(const S4 &s4); // expected-note {{implicitly declared private here}}46public:47 S4(int v):a(v) { }48};49class S5 {50 int a;51 S5():a(0) {}52 S5(const S5 &s5):a(s5.a) { } // expected-note {{implicitly declared private here}}53public:54 S5(int v):a(v) { }55};56 57S3 h;58#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}59 60namespace A {61double x;62#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}63}64namespace B {65using A::x;66}67 68int main(int argc, char **argv) {69 const int d = 5; // expected-note {{variable 'd' declared const here}}70 const int da[5] = { 0 };71 S4 e(4);72 S5 g(5);73 int i, z;74 int &j = i;75 static int m;76 #pragma omp parallel firstprivate // expected-error {{expected '(' after 'firstprivate'}}77 #pragma omp parallel firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}78 #pragma omp parallel firstprivate () // expected-error {{expected expression}}79 #pragma omp parallel firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}80 #pragma omp parallel firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}81 #pragma omp parallel firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}82 #pragma omp parallel firstprivate (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 '('}}83 #pragma omp parallel firstprivate (S1) // expected-error {{'S1' does not refer to a value}}84 #pragma omp parallel firstprivate (a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}85 #pragma omp parallel firstprivate (z, d)86 d = 5; // expected-error {{cannot assign to variable 'd' with const-qualified type}}87 #pragma omp parallel firstprivate (argv[1]) // expected-error {{expected variable name}}88 #pragma omp parallel firstprivate(ba)89 #pragma omp parallel firstprivate(ca)90 #pragma omp parallel firstprivate(da)91 #pragma omp parallel firstprivate(S2::S2s)92 #pragma omp parallel firstprivate(S2::S2sc)93 #pragma omp parallel firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}94 #pragma omp parallel firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}95 #pragma omp parallel private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}96 foo();97 #pragma omp parallel shared(i)98 #pragma omp parallel firstprivate(i)99 #pragma omp parallel firstprivate(j)100 #pragma omp parallel firstprivate(m)101 foo();102 103 return 0;104}105