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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
128 lines
4.0 KiB
C++
128 lines
4.0 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp %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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static float S2s;
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};
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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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};
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const S3 c; // expected-note {{global variable is predetermined as shared}}
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const S3 ca[5]; // expected-note {{global variable is predetermined as shared}}
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extern const int f; // expected-note {{global variable is predetermined as shared}}
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class S4 {
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int a;
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S4(); // expected-note {{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) {} // expected-note {{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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int threadvar;
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#pragma omp threadprivate(threadvar) // expected-note {{defined as threadprivate or thread local}}
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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; // expected-note {{constant variable is predetermined as shared}}
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const int da[5] = { 0 }; // expected-note {{constant variable is predetermined as shared}}
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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 target
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#pragma omp teams private // expected-error {{expected '(' after 'private'}}
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foo();
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#pragma omp target
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#pragma omp teams private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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foo();
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#pragma omp target
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#pragma omp teams private () // expected-error {{expected expression}}
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foo();
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#pragma omp target
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#pragma omp teams private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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foo();
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#pragma omp target
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#pragma omp teams private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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foo();
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#pragma omp target
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#pragma omp teams private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
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foo();
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#pragma omp target
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#pragma omp teams private (argc argv) // expected-error {{expected ',' or ')' in 'private' clause}}
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foo();
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#pragma omp target
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#pragma omp teams private (S1) // expected-error {{'S1' does not refer to a value}}
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foo();
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#pragma omp target
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#pragma omp teams private (a, b, c, d, f) // expected-error {{a private variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be private}}
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foo();
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#pragma omp target
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#pragma omp teams private (argv[1]) // expected-error {{expected variable name}}
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foo();
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#pragma omp target
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#pragma omp teams private(ba)
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foo();
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#pragma omp target
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#pragma omp teams private(ca) // expected-error {{shared variable cannot be private}}
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foo();
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#pragma omp target
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#pragma omp teams private(da) // expected-error {{shared variable cannot be private}}
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foo();
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#pragma omp target
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#pragma omp teams private(S2::S2s)
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foo();
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#pragma omp target
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#pragma omp teams private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
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foo();
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#pragma omp target
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#pragma omp teams private(threadvar, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}
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foo();
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#pragma omp target
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#pragma omp teams shared(i), private(i) // expected-error {{shared variable cannot be private}} expected-note {{defined as shared}}
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foo();
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#pragma omp target
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#pragma omp teams firstprivate(i) private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}
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foo();
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#pragma omp target
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#pragma omp teams private(i)
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foo();
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#pragma omp target
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#pragma omp teams private(j)
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foo();
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#pragma omp target
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#pragma omp teams firstprivate(i)
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for (int k = 0; k < 10; ++k) {
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#pragma omp parallel private(i)
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foo();
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}
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return 0;
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}
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