| // RUN: %clang_cc1 -verify -fopenmp %s |
| |
| namespace X { |
| int x; |
| }; |
| |
| struct B { |
| static int ib; // expected-note {{'B::ib' declared here}} |
| static int bfoo() { return 8; } |
| }; |
| |
| int bfoo() { return 4; } |
| |
| int z; |
| const int C1 = 1; |
| const int C2 = 2; |
| void test_linear_colons() |
| { |
| int B = 0; |
| #pragma omp simd linear(B:bfoo()) |
| for (int i = 0; i < 10; ++i) ; |
| // expected-error@+1 {{unexpected ':' in nested name specifier; did you mean '::'}} |
| #pragma omp simd linear(B::ib:B:bfoo()) |
| for (int i = 0; i < 10; ++i) ; |
| // expected-error@+1 {{use of undeclared identifier 'ib'; did you mean 'B::ib'}} |
| #pragma omp simd linear(B:ib) |
| for (int i = 0; i < 10; ++i) ; |
| // expected-error@+1 {{unexpected ':' in nested name specifier; did you mean '::'?}} |
| #pragma omp simd linear(z:B:ib) |
| for (int i = 0; i < 10; ++i) ; |
| #pragma omp simd linear(B:B::bfoo()) |
| for (int i = 0; i < 10; ++i) ; |
| #pragma omp simd linear(X::x : ::z) |
| for (int i = 0; i < 10; ++i) ; |
| #pragma omp simd linear(B,::z, X::x) |
| for (int i = 0; i < 10; ++i) ; |
| #pragma omp simd linear(::z) |
| for (int i = 0; i < 10; ++i) ; |
| // expected-error@+1 {{expected variable name}} |
| #pragma omp simd linear(B::bfoo()) |
| for (int i = 0; i < 10; ++i) ; |
| #pragma omp simd linear(B::ib,B:C1+C2) |
| for (int i = 0; i < 10; ++i) ; |
| } |
| |
| template<int L, class T, class N> T test_template(T* arr, N num) { |
| N i; |
| T sum = (T)0; |
| T ind2 = - num * L; // expected-note {{'ind2' defined here}} |
| // expected-error@+1 {{argument of a linear clause should be of integral or pointer type}} |
| #pragma omp simd linear(ind2:L) |
| for (i = 0; i < num; ++i) { |
| T cur = arr[(int)ind2]; |
| ind2 += L; |
| sum += cur; |
| } |
| return T(); |
| } |
| |
| template<int LEN> int test_warn() { |
| int ind2 = 0; |
| // expected-warning@+1 {{zero linear step (ind2 should probably be const)}} |
| #pragma omp simd linear(ind2:LEN) |
| for (int i = 0; i < 100; i++) { |
| ind2 += LEN; |
| } |
| return ind2; |
| } |
| |
| 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) { } |
| }; |
| const S2 b; // expected-note 2 {{'b' defined here}} |
| const S2 ba[5]; |
| class S3 { |
| int a; |
| public: |
| S3():a(0) { } |
| }; |
| const S3 ca[5]; |
| class S4 { |
| int a; |
| S4(); |
| public: |
| S4(int v):a(v) { } |
| }; |
| class S5 { |
| int a; |
| S5():a(0) {} |
| public: |
| S5(int v):a(v) { } |
| }; |
| |
| S3 h; |
| #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} |
| |
| template<class I, class C> int foomain(I argc, C **argv) { |
| I e(4); |
| I g(5); |
| int i; |
| int &j = i; |
| #pragma omp simd linear // expected-error {{expected '(' after 'linear'}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (val // expected-error {{use of undeclared identifier 'val'}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (uval( // expected-error {{expected expression}} expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (ref() // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (foo() // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear () // expected-error {{expected expression}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (val argc // expected-error {{use of undeclared identifier 'val'}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (val(argc, // expected-error {{expected expression}} expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (argc : 5) |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (S1) // expected-error {{'S1' does not refer to a value}} |
| for (int k = 0; k < argc; ++k) ++k; |
| // expected-error@+2 {{linear variable with incomplete type 'S1'}} |
| // expected-error@+1 {{const-qualified variable cannot be linear}} |
| #pragma omp simd linear (val(a, b):B::ib) |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (argv[1]) // expected-error {{expected variable name}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear(ref(e, g)) // expected-error 2 {{variable of non-reference type 'int' can be used only with 'val' modifier, but used with 'ref'}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear(h) // expected-error {{threadprivate or thread local variable cannot be linear}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear(uval(i)) // expected-error {{variable of non-reference type 'int' can be used only with 'val' modifier, but used with 'uval'}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp parallel |
| { |
| int v = 0; |
| int i; |
| #pragma omp simd linear(v:i) |
| for (int k = 0; k < argc; ++k) { i = k; v += i; } |
| } |
| #pragma omp simd linear(ref(j)) |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear(uval(j)) |
| for (int k = 0; k < argc; ++k) ++k; |
| int v = 0; |
| #pragma omp simd linear(v:j) |
| for (int k = 0; k < argc; ++k) { ++k; v += j; } |
| #pragma omp simd linear(i) |
| for (int k = 0; k < argc; ++k) ++k; |
| return 0; |
| } |
| |
| namespace A { |
| double x; |
| #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} |
| } |
| namespace C { |
| using A::x; |
| } |
| |
| void linear_modifiers(int argc) { |
| int &f = argc; |
| #pragma omp simd linear(f) |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear(val(f)) |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear(uval(f)) |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear(ref(f)) |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear(foo(f)) // expected-error {{expected one of 'ref', val' or 'uval' modifiers}} |
| for (int k = 0; k < argc; ++k) ++k; |
| } |
| |
| int f; |
| int main(int argc, char **argv) { |
| double darr[100]; |
| // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}} |
| test_template<-4>(darr, 4); |
| // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}} |
| test_warn<0>(); |
| |
| S4 e(4); // expected-note {{'e' defined here}} |
| S5 g(5); // expected-note {{'g' defined here}} |
| int i; |
| int &j = i; |
| #pragma omp simd linear(f) linear(f) // expected-error {{linear variable cannot be linear}} expected-note {{defined as linear}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear // expected-error {{expected '(' after 'linear'}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear () // expected-error {{expected expression}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (val // expected-error {{use of undeclared identifier 'val'}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (ref()) // expected-error {{expected expression}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (foo()) // expected-error {{expected expression}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (argc) |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (S1) // expected-error {{'S1' does not refer to a value}} |
| for (int k = 0; k < argc; ++k) ++k; |
| // expected-error@+2 {{linear variable with incomplete type 'S1'}} |
| // expected-error@+1 {{const-qualified variable cannot be linear}} |
| #pragma omp simd linear(a, b) |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear (argv[1]) // expected-error {{expected variable name}} |
| for (int k = 0; k < argc; ++k) ++k; |
| // expected-error@+2 {{argument of a linear clause should be of integral or pointer type, not 'S4'}} |
| // expected-error@+1 {{argument of a linear clause should be of integral or pointer type, not 'S5'}} |
| #pragma omp simd linear(val(e, g)) |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear(h, C::x) // expected-error 2 {{threadprivate or thread local variable cannot be linear}} |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp parallel |
| { |
| int i; |
| #pragma omp simd linear(val(i)) |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear(uval(i) : 4) // expected-error {{variable of non-reference type 'int' can be used only with 'val' modifier, but used with 'uval'}} |
| for (int k = 0; k < argc; ++k) { ++k; i += 4; } |
| } |
| #pragma omp simd linear(ref(j)) |
| for (int k = 0; k < argc; ++k) ++k; |
| #pragma omp simd linear(i) |
| for (int k = 0; k < argc; ++k) ++k; |
| |
| foomain<int,char>(argc,argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}} |
| return 0; |
| } |
| |