[OPENMP] Initial support for 'depend' clause (4.0).

Parsing and sema analysis (without support for array sections in arguments) for 'depend' clause (used in 'task' directive, OpenMP 4.0).

llvm-svn: 240409

1 files changed, 39 insertions, 0 deletions

diff --git a/clang/test/OpenMP/task_depend_messages.cpp b/clang/test/OpenMP/task_depend_messages.cpp
new file mode 100644
index 00000000000..152350cca93
--- /dev/null
+++ b/clang/test/OpenMP/task_depend_messages.cpp
@@ -0,0 +1,39 @@
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+class vector {
+  public:
+    int operator[](int index) { return 0; }
+};
+
+int main(int argc, char **argv) {
+  vector vec;
+  typedef float V __attribute__((vector_size(16)));
+  V a;
+
+  #pragma omp task depend // expected-error {{expected '(' after 'depend'}}
+  #pragma omp task depend ( // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after dependency type - ignoring}}
+  #pragma omp task depend () // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
+  #pragma omp task depend (argc // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+  #pragma omp task depend (in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}}
+  #pragma omp task depend (out: ) // expected-error {{expected expression}}
+  #pragma omp task depend (inout : foobool(argc)), depend (in, argc) // expected-error {{expected variable name, array element or array section}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}
+  #pragma omp task depend (out :S1) // expected-error {{'S1' does not refer to a value}}
+  #pragma omp task depend(in : argv[1][1] = '2') // expected-error {{expected variable name, array element or array section}}
+  #pragma omp task depend (in : vec[1]) // expected-error {{expected variable name, array element or array section}}
+  #pragma omp task depend (in : argv[0])
+  #pragma omp task depend (in : ) // expected-error {{expected expression}}
+  #pragma omp task depend (in : main) // expected-error {{expected variable name, array element or array section}}
+  #pragma omp task depend(in : a[0]) // expected-error{{expected variable name, array element or array section}}
+  foo();
+
+  return 0;
+}