1 files changed, 134 insertions, 0 deletions
diff --git a/test/OpenMP/flush_messages.cpp b/test/OpenMP/flush_messages.cpp
new file mode 100644
index 0000000..8c61680
--- /dev/null
+++ b/test/OpenMP/flush_messages.cpp
@@ -0,0 +1,134 @@
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 %s
+
+struct S1 { // expected-note 2 {{declared here}}
+  int a;
+};
+
+template <class T>
+T tmain(T argc) {
+#pragma omp flush
+  ;
+#pragma omp flush untied  // expected-error {{unexpected OpenMP clause 'untied' in directive '#pragma omp flush'}}
+#pragma omp flush unknown // expected-warning {{extra tokens at the end of '#pragma omp flush' are ignored}}
+  if (argc)
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+    if (argc) {
+#pragma omp flush
+    }
+  while (argc)
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+    while (argc) {
+#pragma omp flush
+    }
+  do
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+    while (argc)
+      ;
+  do {
+#pragma omp flush
+  } while (argc);
+  switch (argc)
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+    switch (argc)
+    case 1:
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+  switch (argc)
+  case 1: {
+#pragma omp flush
+  }
+  switch (argc) {
+#pragma omp flush
+  case 1:
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+    break;
+  default: {
+#pragma omp flush
+  } break;
+  }
+  for (;;)
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+    for (;;) {
+#pragma omp flush
+    }
+label:
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+label1 : {
+#pragma omp flush
+}
+
+#pragma omp flush
+#pragma omp flush(                              // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp flush()                             // expected-error {{expected expression}}
+#pragma omp flush(argc                          // expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp flush(argc,                         // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp flush(argc)
+#pragma omp flush(S1) // expected-error {{'S1' does not refer to a value}}
+#pragma omp flush(argc) flush(argc) // expected-warning {{extra tokens at the end of '#pragma omp flush' are ignored}}
+#pragma omp parallel flush(argc) // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}
+  ;
+  return T();
+}
+
+int main(int argc, char **argv) {
+#pragma omp flush
+  ;
+#pragma omp flush untied  // expected-error {{unexpected OpenMP clause 'untied' in directive '#pragma omp flush'}}
+#pragma omp flush unknown // expected-warning {{extra tokens at the end of '#pragma omp flush' are ignored}}
+  if (argc)
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+    if (argc) {
+#pragma omp flush
+    }
+  while (argc)
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+    while (argc) {
+#pragma omp flush
+    }
+  do
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+    while (argc)
+      ;
+  do {
+#pragma omp flush
+  } while (argc);
+  switch (argc)
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+    switch (argc)
+    case 1:
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+  switch (argc)
+  case 1: {
+#pragma omp flush
+  }
+  switch (argc) {
+#pragma omp flush
+  case 1:
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+    break;
+  default: {
+#pragma omp flush
+  } break;
+  }
+  for (;;)
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+    for (;;) {
+#pragma omp flush
+    }
+label:
+#pragma omp flush // expected-error {{'#pragma omp flush' cannot be an immediate substatement}}
+label1 : {
+#pragma omp flush
+}
+
+#pragma omp flush
+#pragma omp flush(                              // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp flush()                             // expected-error {{expected expression}}
+#pragma omp flush(argc                          // expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp flush(argc,                         // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp flush(argc)
+#pragma omp flush(S1) // expected-error {{'S1' does not refer to a value}}
+#pragma omp flush(argc) flush(argc) // expected-warning {{extra tokens at the end of '#pragma omp flush' are ignored}}
+#pragma omp parallel flush(argc) // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}
+  ;
+  return tmain(argc);
+}