Import of the watch repository from Pebble

third_party/nanopb/tests/regression/issue_692/SConscript

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+# Regression test for #693:
+# Duplicate declarations of size_unions with repeated fields inside a oneof
+
+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_692/oneof.proto

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+syntax = "proto3";
+
+import "other.proto";
+
+message FirstOneof {}
+
+message Bar {
+  oneof content {
+    FirstOneof first = 1;
+    SecondOneof second = 2; // unknown size if no options are considered
+  }
+}
+
+message Foo {
+  AnotherList foo = 1;      // again, unknown size
+  Bar bar = 2;              // no duplicate size_union shall be generated anymore
+}
+
+

third_party/nanopb/tests/regression/issue_692/other.proto

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

third_party/nanopb/tests/regression/issue_692/test.c

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+/* This fakes the situation where other.proto was not found at generation time,
+   so size_union declarations are generated. */
+
+#define SecondOneof_size 88
+#define AnotherList_size 88
+
+#include "oneof.pb.h"