// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 -o - %s void foo() { } bool foobool(int argc) { return argc; } struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}} extern S1 a; class S2 { mutable int a; S2 &operator+(const S2 &arg) { return (*this); } // expected-note 4 {{implicitly declared private here}} public: S2() : a(0) {} S2(S2 &s2) : a(s2.a) {} static float S2s; static const float S2sc; }; const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}} S2 b; // expected-note 2 {{'b' defined here}} const S2 ba[5]; // expected-note 2 {{'ba' defined here}} class S3 { int a; public: S3() : a(0) {} S3(const S3 &s3) : a(s3.a) {} S3 operator+(const S3 &arg1) { return arg1; } }; int operator+(const S3 &arg1, const S3 &arg2) { return 5; } S3 c; // expected-note 2 {{'c' defined here}} const S3 ca[5]; // expected-note 2 {{'ca' defined here}} extern const int f; // expected-note 4 {{'f' declared here}} class S4 { int a; S4(); // expected-note {{implicitly declared private here}} S4(const S4 &s4); S4 &operator+(const S4 &arg) { return (*this); } public: S4(int v) : a(v) {} }; S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; } class S5 { int a; S5() : a(0) {} // expected-note {{implicitly declared private here}} S5(const S5 &s5) : a(s5.a) {} S5 &operator+(const S5 &arg); public: S5(int v) : a(v) {} }; class S6 { // expected-note 2 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}} int a; public: S6() : a(6) {} operator int() { return 6; } } o; S3 h, k; #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} template <class T> // expected-note {{declared here}} T tmain(T argc) { const T d = T(); // expected-note 4 {{'d' defined here}} const T da[5] = {T()}; // expected-note 2 {{'da' defined here}} T qa[5] = {T()}; T i; T &j = i; // expected-note 4 {{'j' defined here}} S3 &p = k; // expected-note 2 {{'p' defined here}} const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}} T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}} T fl; #pragma omp parallel for reduction // expected-error {{expected '(' after 'reduction'}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(&& : argc) for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(^ : T) // expected-error {{'T' does not refer to a value}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}} expected-error 3 {{'operator+' is a private member of 'S2'}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(min : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be reduction}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(max : qa[1]) // expected-error 2 {{expected variable name}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} expected-error {{a reduction variable with array type 'const float [5]'}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(&& : S2::S2s) for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(+ : o) // expected-error {{no viable overloaded '='}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel private(k) #pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error 3 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 3 {{previously referenced here}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel shared(i) #pragma omp parallel reduction(min : i) #pragma omp parallel for reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel private(fl) #pragma omp parallel for reduction(+ : fl) for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel reduction(* : fl) #pragma omp parallel for reduction(+ : fl) for (int i = 0; i < 10; ++i) foo(); return T(); } 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; // expected-note 2 {{'d' defined here}} const int da[5] = {0}; // expected-note {{'da' defined here}} int qa[5] = {0}; S4 e(4); S5 g(5); int i; int &j = i; // expected-note 2 {{'j' defined here}} S3 &p = k; // expected-note 2 {{'p' defined here}} const int &r = da[i]; // expected-note {{'r' defined here}} int &q = qa[i]; // expected-note {{'q' defined here}} float fl; #pragma omp parallel for reduction // expected-error {{expected '(' after 'reduction'}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(~ : argc) // expected-error {{expected unqualified-id}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(&& : argc) for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(^ : S1) // expected-error {{'S1' does not refer to a value}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(min : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be reduction}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(max : argv[1]) // expected-error {{expected variable name}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(&& : S2::S2s) for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{invalid operands to binary expression ('S4' and 'S4')}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(+ : o) // expected-error {{no viable overloaded '='}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel private(k) #pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel for reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel shared(i) #pragma omp parallel reduction(min : i) #pragma omp parallel for reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}} for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel private(fl) #pragma omp parallel for reduction(+ : fl) for (int i = 0; i < 10; ++i) foo(); #pragma omp parallel reduction(* : fl) #pragma omp parallel for reduction(+ : fl) for (int i = 0; i < 10; ++i) foo(); return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}} }