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
99 lines
3.7 KiB
C++
99 lines
3.7 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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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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void bar(int n, int b[n]) {
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#pragma omp task private(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; // 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 task private // expected-error {{expected '(' after 'private'}}
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#pragma omp task private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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#pragma omp task private() // expected-error {{expected expression}}
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#pragma omp task private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
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#pragma omp task private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
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#pragma omp task private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
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#pragma omp task private(argc argv) // expected-error {{expected ',' or ')' in 'private' clause}}
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#pragma omp task private(S1) // expected-error {{'S1' does not refer to a value}}
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#pragma omp task 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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#pragma omp task private(argv[1]) // expected-error {{expected variable name}}
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#pragma omp task private(ba)
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#pragma omp task private(ca) // expected-error {{shared variable cannot be private}}
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#pragma omp task private(da) // expected-error {{shared variable cannot be private}}
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#pragma omp task private(S2::S2s)
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#pragma omp task 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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#pragma omp task private(threadvar, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}
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#pragma omp task 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 task 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 task private(i)
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#pragma omp task private(j)
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foo();
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#pragma omp task firstprivate(i)
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for (int k = 0; k < 10; ++k) {
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#pragma omp task 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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