[OPENMP] Parsing and sema analysis for 'omp parallel sections' directive.
llvm-svn: 212516
diff --git a/clang/test/OpenMP/parallel_sections_shared_messages.cpp b/clang/test/OpenMP/parallel_sections_shared_messages.cpp
new file mode 100644
index 0000000..d4915c8
--- /dev/null
+++ b/clang/test/OpenMP/parallel_sections_shared_messages.cpp
@@ -0,0 +1,110 @@
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+extern S1 a;
+class S2 {
+ mutable int a;
+
+public:
+ S2() : a(0) {}
+ S2(S2 &s2) : a(s2.a) {}
+};
+const S2 b;
+const S2 ba[5];
+class S3 {
+ int a;
+
+public:
+ S3() : a(0) {}
+ S3(S3 &s3) : a(s3.a) {}
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 {
+ int a;
+ S4();
+ S4(const S4 &s4);
+
+public:
+ S4(int v) : a(v) {}
+};
+class S5 {
+ int a;
+ S5() : a(0) {}
+ S5(const S5 &s5) : a(s5.a) {}
+
+public:
+ S5(int v) : a(v) {}
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
+
+int main(int argc, char **argv) {
+ const int d = 5;
+ const int da[5] = {0};
+ S4 e(4);
+ S5 g(5);
+ int i;
+ int &j = i;
+#pragma omp parallel sections shared // expected-error {{expected '(' after 'shared'}}
+ { foo(); }
+#pragma omp parallel sections shared( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ { foo(); }
+#pragma omp parallel sections shared() // expected-error {{expected expression}}
+ { foo(); }
+#pragma omp parallel sections shared(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ { foo(); }
+#pragma omp parallel sections shared(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ { foo(); }
+#pragma omp parallel sections shared(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ { foo(); }
+#pragma omp parallel sections shared(argc)
+ { foo(); }
+#pragma omp parallel sections shared(S1) // expected-error {{'S1' does not refer to a value}}
+ { foo(); }
+#pragma omp parallel sections shared(a, b, c, d, f)
+ { foo(); }
+#pragma omp parallel sections shared(argv[1]) // expected-error {{expected variable name}}
+ { foo(); }
+#pragma omp parallel sections shared(ba)
+ { foo(); }
+#pragma omp parallel sections shared(ca)
+ { foo(); }
+#pragma omp parallel sections shared(da)
+ { foo(); }
+#pragma omp parallel sections shared(e, g)
+ { foo(); }
+#pragma omp parallel sections shared(h) // expected-error {{threadprivate or thread local variable cannot be shared}}
+ { foo(); }
+#pragma omp parallel sections private(i), shared(i) // expected-error {{private variable cannot be shared}} expected-note {{defined as private}}
+ { foo(); }
+#pragma omp parallel sections firstprivate(i), shared(i) // expected-error {{firstprivate variable cannot be shared}} expected-note {{defined as firstprivate}}
+ { foo(); }
+#pragma omp parallel sections private(i)
+ {
+#pragma omp parallel sections shared(i)
+ {
+#pragma omp parallel sections shared(j)
+ { foo(); }
+ }
+ }
+#pragma omp parallel sections firstprivate(i)
+ {
+#pragma omp parallel sections shared(i)
+ {
+#pragma omp parallel sections shared(j)
+ { foo(); }
+ }
+ }
+
+ return 0;
+}