Add parse+sema and regression test for OpenMP firstprivate clause of target directive

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@260581 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Basic/OpenMPKinds.def b/include/clang/Basic/OpenMPKinds.def
index aa5f87d58354fd4ea7d824e29c754490f75e291a..74a3f825c537dd691678194bcba3b789057a7a73 100644 (file)
--- a/include/clang/Basic/OpenMPKinds.def
+++ b/include/clang/Basic/OpenMPKinds.def
@@ -379,6 +379,7 @@ OPENMP_TARGET_CLAUSE(private)
 OPENMP_TARGET_CLAUSE(nowait)
 OPENMP_TARGET_CLAUSE(depend)
 OPENMP_TARGET_CLAUSE(defaultmap)
+OPENMP_TARGET_CLAUSE(firstprivate)
 
 // Clauses allowed for OpenMP directive 'target data'.
 // TODO More clauses for 'target data' directive.

diff --git a/test/OpenMP/target_firstprivate_messages.cpp b/test/OpenMP/target_firstprivate_messages.cpp
new file mode 100644 (file)
index 0000000..a375b71
--- /dev/null
+++ b/test/OpenMP/target_firstprivate_messages.cpp
@@ -0,0 +1,196 @@
+// RUN: %clang_cc1 -verify -fopenmp %s
+
+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;
+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) {
+#pragma omp target firstprivate(a) firstprivate(this->a)
+    for (int k = 0; k < v; ++k)
+      ++this->a;
+  }
+};
+class S5 {
+  int a;
+  S5() : a(0) {}
+
+public:
+  S5(int v) : a(v) {}
+  S5 &operator=(S5 &s) {
+#pragma omp target firstprivate(a) firstprivate(this->a) firstprivate(s.a) // expected-error {{expected variable name or data member of current class}}
+    for (int k = 0; k < s.a; ++k)
+      ++s.a;
+    return *this;
+  }
+};
+
+template <typename T>
+class S6 {
+public:
+  T a;
+
+  S6() : a(0) {}
+  S6(T v) : a(v) {
+#pragma omp target firstprivate(a) firstprivate(this->a)
+    for (int k = 0; k < v; ++k)
+      ++this->a;
+  }
+  S6 &operator=(S6 &s) {
+#pragma omp target firstprivate(a) firstprivate(this->a) firstprivate(s.a) // expected-error {{expected variable name or data member of current class}}
+    for (int k = 0; k < s.a; ++k)
+      ++s.a;
+    return *this;
+  }
+};
+
+template <typename T>
+class S7 : public T {
+  T a;
+  S7() : a(0) {}
+
+public:
+  S7(T v) : a(v) {
+#pragma omp target firstprivate(a) firstprivate(this->a) firstprivate(T::a)
+    for (int k = 0; k < a.a; ++k)
+      ++this->a.a;
+  }
+  S7 &operator=(S7 &s) {
+#pragma omp target firstprivate(a) firstprivate(this->a) firstprivate(s.a) firstprivate(s.T::a) // expected-error 2 {{expected variable name or data member of current class}}
+    for (int k = 0; k < s.a.a; ++k)
+      ++s.a.a;
+    return *this;
+  }
+};
+
+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 target firstprivate // expected-error {{expected '(' after 'firstprivate'}}
+{}
+#pragma omp target firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+{}
+#pragma omp target firstprivate() // expected-error {{expected expression}}
+{}
+#pragma omp target firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+{}
+#pragma omp target firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+{}
+#pragma omp target firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+{}
+#pragma omp target firstprivate(argc)
+{}
+#pragma omp target firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
+{}
+#pragma omp target firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
+{}
+#pragma omp target firstprivate(argv[1]) // expected-error {{expected variable name}}
+{}
+#pragma omp target firstprivate(e, g)
+{}
+#pragma omp target firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
+{}
+#pragma omp target shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp target'}}
+#pragma omp parallel
+  {
+    int v = 0;
+    int i;
+  }
+#pragma omp parallel shared(i)
+#pragma omp parallel firstprivate(i)
+#pragma omp target firstprivate(j)
+{}
+#pragma omp target firstprivate(i)
+  {}
+  return 0;
+}
+
+void bar(S4 a[2]) {
+#pragma omp parallel
+#pragma omp target firstprivate(a)
+  {}
+}
+
+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) {
+  S4 e(4);
+  S5 g(5);
+  S6<float> s6(0.0) , s6_0(1.0);
+  S7<S6<float> > s7(0.0) , s7_0(1.0);
+  int i;
+  int &j = i;
+#pragma omp target firstprivate // expected-error {{expected '(' after 'firstprivate'}}
+{}
+#pragma omp target firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+{}
+#pragma omp target firstprivate() // expected-error {{expected expression}}
+{}
+#pragma omp target firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+{}
+#pragma omp target firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+{}
+#pragma omp target firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+{}
+#pragma omp target firstprivate(argc)
+{}
+#pragma omp target firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
+{}
+#pragma omp target firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
+{}
+#pragma omp target firstprivate(argv[1]) // expected-error {{expected variable name}}
+{}
+#pragma omp target firstprivate(e, g)
+{}
+#pragma omp target firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
+{}
+#pragma omp target firstprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
+{}
+#pragma omp target shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp target'}}
+#pragma omp parallel
+  {
+    int i;
+  }
+#pragma omp parallel shared(i)
+#pragma omp parallel firstprivate(i)
+#pragma omp target firstprivate(j)
+{}
+#pragma omp target firstprivate(i)
+  {}
+  static int si;
+#pragma omp target firstprivate(si) // OK
+  {}
+  s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}
+  s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float> >::operator=' requested here}}
+  return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
+}
+