bd9fec1eaa
OpenMP 4.1 allows to use variables with reference types in all private clauses (private, firstprivate, lastprivate, linear etc.). Patch allows to use such variables and fixes codegen for linear variables with reference types. llvm-svn: 245268
100 lines
3.1 KiB
C++
100 lines
3.1 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
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void foo() {
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}
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bool foobool(int argc) {
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return argc;
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}
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struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
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extern S1 a;
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class S2 {
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mutable int a;
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public:
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S2() : a(0) {}
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S2(const S2 &s2) : a(s2.a) {}
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static float S2s;
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static const float S2sc;
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};
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const float S2::S2sc = 0;
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const S2 b;
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const S2 ba[5];
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class S3 {
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int a;
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public:
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S3() : a(0) {}
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S3(const S3 &s3) : a(s3.a) {}
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};
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const S3 c;
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const S3 ca[5];
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extern const int f;
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class S4 {
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int a;
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S4();
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S4(const S4 &s4); // expected-note 2 {{implicitly declared private here}}
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public:
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S4(int v) : a(v) {}
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};
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class S5 {
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int a;
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S5() : a(0) {}
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S5(const S5 &s5) : a(s5.a) {} // expected-note 2 {{implicitly declared private here}}
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public:
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S5(int v) : a(v) {}
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};
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S3 h;
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#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
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void bar(int n, int b[n]) {
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#pragma omp task firstprivate(b)
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foo();
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}
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namespace A {
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double x;
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#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
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}
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namespace B {
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using A::x;
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}
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int main(int argc, char **argv) {
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const int d = 5;
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const int da[5] = {0};
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S4 e(4);
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S5 g(5);
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int i;
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int &j = i;
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#pragma omp task firstprivate // expected-error {{expected '(' after 'firstprivate'}}
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#pragma omp task firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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#pragma omp task firstprivate() // expected-error {{expected expression}}
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#pragma omp task firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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#pragma omp task firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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#pragma omp task firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
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#pragma omp task firstprivate(argc)
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#pragma omp task firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
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#pragma omp task firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
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#pragma omp task firstprivate(argv[1]) // expected-error {{expected variable name}}
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#pragma omp task firstprivate(ba)
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#pragma omp task firstprivate(ca)
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#pragma omp task firstprivate(da)
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#pragma omp task firstprivate(S2::S2s)
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#pragma omp task firstprivate(S2::S2sc)
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#pragma omp task firstprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}} expected-error 2 {{calling a private constructor of class 'S5'}}
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#pragma omp task firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
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#pragma omp task private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}
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foo();
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#pragma omp task shared(i)
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#pragma omp task firstprivate(i)
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#pragma omp task firstprivate(j)
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foo();
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return 0;
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}
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