1 files changed, 52 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/plugin/decl_plugin.c b/gcc-4.9/gcc/testsuite/g++.dg/plugin/decl_plugin.c
new file mode 100644
index 000000000..d44c8f9d4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/plugin/decl_plugin.c
@@ -0,0 +1,52 @@
+/* A plugin example that shows which declarations are caught by FINISH_DECL */
+
+#include "gcc-plugin.h"
+#include <stdlib.h>
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tree.h"
+#include "tree-pass.h"
+#include "intl.h"
+#include "diagnostic.h"
+
+int plugin_is_GPL_compatible;
+
+/* Callback function to invoke after GCC finishes a declaration. */
+
+void plugin_finish_decl (void *event_data, void *data)
+{
+  tree decl = (tree) event_data;
+
+  const char *kind = NULL;
+  switch (TREE_CODE(decl)) {
+  case FUNCTION_DECL:
+    kind = "Function"; break;
+  case PARM_DECL:
+    kind = "Parameter"; break;
+  case VAR_DECL:
+    if (DECL_FILE_SCOPE_P(decl))
+      kind = "Global";
+    else
+      kind = "Local";
+    break;
+  case FIELD_DECL:
+    kind = "Field"; break;
+  default:
+    kind = "Unknown";
+  }
+
+  warning (0, G_("Decl %s %s"),
+           kind, IDENTIFIER_POINTER (DECL_NAME (decl)));
+}
+
+int
+plugin_init (struct plugin_name_args *plugin_info,
+             struct plugin_gcc_version *version)
+{
+  const char *plugin_name = plugin_info->base_name;
+
+  register_callback (plugin_name, PLUGIN_FINISH_DECL,
+                     plugin_finish_decl, NULL);
+  return 0;
+}