Import of the watch repository from Pebble

third_party/nanopb/tests/regression/issue_637/SConscript

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+# Regression test for #637:
+# Generator produces incorrect output when a oneof is used
+
+Import("env")
+
+env.NanopbProto("other.proto")
+env.NanopbProto(["oneof.proto", "other.proto"])
+env.Object("oneof.pb.c")
+env.Object("test.c")

third_party/nanopb/tests/regression/issue_637/oneof.proto

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+syntax = "proto3";
+
+import "other.proto";
+
+message FirstOneof {}
+
+message Bar {
+  oneof content {
+    FirstOneof first = 1;
+    SecondOneof second = 2;
+  }
+}
+
+message Foo {
+  Bar bar = 1;
+}
+
+

third_party/nanopb/tests/regression/issue_637/other.proto

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+syntax = "proto3";
+
+message SecondOneof {
+    repeated int32 foo = 1;
+}
+

third_party/nanopb/tests/regression/issue_637/test.c

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+/* This fakes the situation where other.proto is not found for some reason
+ * by making its size indefinite, but then defining it here manually. */
+
+#define SecondOneof_size 5
+#include "oneof.pb.h"