rust protobuf must be add PROTO_COMPILE_DEPS explicitly

.gitignore

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+bazel*

WORKSPACE

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+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+# To find additional information on this release or newer ones visit:
+# https://github.com/bazelbuild/rules_rust/releases
+http_archive(
+    name = "rules_rust",
+    sha256 = "9d04e658878d23f4b00163a72da3db03ddb451273eb347df7d7c50838d698f49",
+    urls = ["https://github.com/bazelbuild/rules_rust/releases/download/0.26.0/rules_rust-v0.26.0.tar.gz"],
+)
+
+load("@rules_rust//rust:repositories.bzl", "rules_rust_dependencies", "rust_register_toolchains")
+
+rules_rust_dependencies()
+
+rust_register_toolchains(
+    edition = "2021",
+)
+
+load("@rules_rust//proto/protobuf:repositories.bzl", "rust_proto_protobuf_dependencies", "rust_proto_protobuf_register_toolchains")
+
+rust_proto_protobuf_dependencies()
+
+rust_proto_protobuf_register_toolchains()
+
+load("@rules_rust//proto/protobuf:transitive_repositories.bzl", "rust_proto_protobuf_transitive_repositories")
+
+rust_proto_protobuf_transitive_repositories()

rust/BUILD

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+package(default_visibility = ["//visibility:public"])

rust/protobuf/BUILD

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+load("@rules_rust//proto/protobuf:toolchain.bzl", "PROTO_COMPILE_DEPS")
+load("@rules_rust//proto/protobuf:defs.bzl", "rust_proto_library")
+load("@rules_rust//rust:defs.bzl", "rust_binary", "rust_library")
+package(default_visibility = ["//visibility:public"])
+
+proto_library(
+    name = "example_proto",
+    srcs = ["example.proto"],
+)
+
+rust_proto_library(
+    name = "example_proto_rust",
+    deps = [
+        ":example_proto",
+    ]
+)
+
+rust_binary(
+    name = "main",
+    srcs = [
+        "main.rs",
+    ],
+    deps = [
+        ":example_proto_rust",
+    # ]
+    ] + PROTO_COMPILE_DEPS,
+)

rust/protobuf/example.proto

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+syntax = "proto2";
+
+package example;
+
+message Example {
+    optional uint64 id = 1;
+}

rust/protobuf/main.rs

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+use example_proto_rust;
+use protobuf::Message;
+
+fn main() {
+    let mut example = example_proto_rust::Example::new();
+    example.set_id(1);
+    println!("{:?}", example);
+    println!("is_initialized[{}]", example.is_initialized());
+}