// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized extern int omp_default_mem_alloc; void foo() { } bool foobool(int argc) { return argc; } struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} extern S1 a; class S2 { mutable int a; public: S2() : a(0) {} S2(const S2 &s2) : a(s2.a) {} static float S2s; static const float S2sc; }; const float S2::S2sc = 0; const S2 b; const S2 ba[5]; class S3 { int a; S3 &operator=(const S3 &s3); public: S3() : a(0) {} // expected-note 2 {{candidate constructor not viable: requires 0 arguments, but 1 was provided}} S3(S3 &s3) : a(s3.a) {} // expected-note 2 {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}} }; const S3 c; const S3 ca[5]; extern const int f; class S4 { int a; S4(); S4(const S4 &s4); // expected-note 2 {{implicitly declared private here}} public: S4(int v) : a(v) {} }; class S5 { int a; S5(const S5 &s5) : a(s5.a) {} // expected-note 4 {{implicitly declared private here}} public: S5() : a(0) {} S5(int v) : a(v) {} }; class S6 { int a; S6() : a(0) {} public: S6(const S6 &s6) : a(s6.a) {} S6(int v) : a(v) {} }; S3 h; #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} template int foomain(int argc, char **argv) { I e(4); C g(5); int i; int &j = i; #pragma omp parallel #pragma omp for firstprivate // expected-error {{expected '(' after 'firstprivate'}} for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for firstprivate() // expected-error {{expected expression}} for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for 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 '('}} for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for firstprivate(S1) // expected-error {{'S1' does not refer to a value}} for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}} for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for firstprivate(argv[1]) // expected-error {{expected variable name}} for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}} for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel { int v = 0; int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for' directive into a parallel or another task region?}} #pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}} for (int k = 0; k < argc; ++k) { i = k; v += i; } } #pragma omp parallel shared(i) #pragma omp parallel private(i) #pragma omp for firstprivate(j) for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for firstprivate(i) for (int k = 0; k < argc; ++k) ++k; #pragma omp parallel #pragma omp for lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel private(i) // expected-note {{defined as private}} #pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}} #pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}} for (int k = 0; k < argc; ++k) foo(); return 0; } void bar(S4 a[2]) { #pragma omp parallel #pragma omp for firstprivate(a) for (int i = 0; i < 2; ++i) foo(); } namespace A { double x; #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} } namespace B { using A::x; } int main(int argc, char **argv) { const int d = 5; const int da[5] = {0}; S4 e(4); S5 g(5); S3 m; S6 n(2); int i, k; int &j = i; #pragma omp parallel #pragma omp for firstprivate // expected-error {{expected '(' after 'firstprivate'}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate() // expected-error {{expected expression}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(argc) for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(S1) // expected-error {{'S1' does not refer to a value}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(a, b, c, d, f, k) // expected-error {{firstprivate variable with incomplete type 'S1'}} expected-error {{no matching constructor for initialization of 'S3'}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(argv[1]) // expected-error {{expected variable name}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(2 * 2) // expected-error {{expected variable name}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(ba) // OK for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(ca) // expected-error {{no matching constructor for initialization of 'S3'}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(da) // OK for (i = 0; i < argc; ++i) foo(); int xa; #pragma omp parallel #pragma omp for firstprivate(xa) // OK for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(S2::S2s) // OK for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(S2::S2sc) // OK for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp for'}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(m) // OK for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(i) // expected-note {{defined as firstprivate}} for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp for' directive may not be firstprivate, predetermined as private}} foo(); #pragma omp parallel shared(xa) #pragma omp for firstprivate(xa) // OK: may be firstprivate for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(j) for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for lastprivate(n) firstprivate(n) // OK for (i = 0; i < argc; ++i) foo(); #pragma omp parallel { int v = 0; int i; // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for' directive into a parallel or another task region?}} #pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}} for (int k = 0; k < argc; ++k) { i = k; v += i; } } #pragma omp parallel private(i) // expected-note {{defined as private}} #pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}} #pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}} for (i = 0; i < argc; ++i) foo(); #pragma omp parallel #pragma omp for firstprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be firstprivate}} for (i = 0; i < argc; ++i) foo(); static int si; #pragma omp for firstprivate(si) // OK for (i = 0; i < argc; ++i) si = i + 1; return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain' requested here}} }