Add testcase for anonymous unions + few fixes.

Fixes compilation error with anonymous unions when
it is not the last field in message. Also fixes
extraneous newlines in header file. Cleanup the
pb.h extraneous use of ##.

1 files changed, 23 insertions, 0 deletions

diff --git a/tests/anonymous_oneof/oneof.proto b/tests/anonymous_oneof/oneof.proto
new file mode 100644
index 00000000..d56285c0
--- /dev/null
+++ b/tests/anonymous_oneof/oneof.proto
@@ -0,0 +1,23 @@
+syntax = "proto2";
+
+import 'nanopb.proto';
+
+message SubMessage
+{
+    repeated int32 array = 1 [(nanopb).max_count = 8];
+}
+
+/* Oneof in a message with other fields */
+message AnonymousOneOfMessage
+{
+    option (nanopb_msgopt).anonymous_oneof = true;
+    required int32 prefix = 1;
+    oneof values
+    {
+        int32 first = 5;
+        string second = 6 [(nanopb).max_size = 8];
+        SubMessage third = 7;
+    }
+    required int32 suffix = 99;
+}
+