[OPENMP] Initial parsing and sema analysis of 'taskyield' directive.

llvm-svn: 213355

1 files changed, 110 insertions, 0 deletions

diff --git a/clang/test/OpenMP/taskyield_messages.cpp b/clang/test/OpenMP/taskyield_messages.cpp
new file mode 100644
index 00000000000..7c355595d7a
--- /dev/null
+++ b/clang/test/OpenMP/taskyield_messages.cpp
@@ -0,0 +1,110 @@
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 %s
+
+template <class T>
+T tmain(T argc) {
+#pragma omp taskyield
+  ;
+#pragma omp taskyield untied  // expected-error {{unexpected OpenMP clause 'untied' in directive '#pragma omp taskyield'}}
+#pragma omp taskyield unknown // expected-warning {{extra tokens at the end of '#pragma omp taskyield' are ignored}}
+  if (argc)
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+    if (argc) {
+#pragma omp taskyield
+    }
+  while (argc)
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+    while (argc) {
+#pragma omp taskyield
+    }
+  do
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+    while (argc)
+      ;
+  do {
+#pragma omp taskyield
+  } while (argc);
+  switch (argc)
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+    switch (argc)
+    case 1:
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+  switch (argc)
+  case 1: {
+#pragma omp taskyield
+  }
+  switch (argc) {
+#pragma omp taskyield
+  case 1:
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+    break;
+  default: {
+#pragma omp taskyield
+  } break;
+  }
+  for (;;)
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+    for (;;) {
+#pragma omp taskyield
+    }
+label:
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+label1 : {
+#pragma omp taskyield
+}
+
+  return T();
+}
+
+int main(int argc, char **argv) {
+#pragma omp taskyield
+  ;
+#pragma omp taskyield untied  // expected-error {{unexpected OpenMP clause 'untied' in directive '#pragma omp taskyield'}}
+#pragma omp taskyield unknown // expected-warning {{extra tokens at the end of '#pragma omp taskyield' are ignored}}
+  if (argc)
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+    if (argc) {
+#pragma omp taskyield
+    }
+  while (argc)
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+    while (argc) {
+#pragma omp taskyield
+    }
+  do
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+    while (argc)
+      ;
+  do {
+#pragma omp taskyield
+  } while (argc);
+  switch (argc)
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+    switch (argc)
+    case 1:
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+  switch (argc)
+  case 1: {
+#pragma omp taskyield
+  }
+  switch (argc) {
+#pragma omp taskyield
+  case 1:
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+    break;
+  default: {
+#pragma omp taskyield
+  } break;
+  }
+  for (;;)
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+    for (;;) {
+#pragma omp taskyield
+    }
+label:
+#pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
+label1 : {
+#pragma omp taskyield
+}
+
+  return tmain(argc);
+}