Import of the watch repository from Pebble

third_party/nanopb/tests/regression/issue_545/SConscript

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+# Regression test for #545:
+# Field descriptor width automatic sizing is inaccurate with oneofs
+
+Import("env")
+env.NanopbProto("submsg_callback")
+env.Object("submsg_callback.pb.c")
+

third_party/nanopb/tests/regression/issue_545/submsg_callback.proto

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+syntax = "proto2";
+
+import "nanopb.proto";
+
+message SubMessage3 {
+    required uint32 foo = 1;
+}
+
+message SubMessage2 {
+    oneof oneof {
+        SubMessage3 submsg = 1 [(nanopb).submsg_callback = true];
+    }
+}
+
+message SubMessage1 {
+    repeated SubMessage2 msgs = 1 [(nanopb).max_count = 16];
+}
+
+message MainMessage {
+    required SubMessage1 msg = 1;
+    required uint32 foo = 2;
+}
+