error[E0599]: no method named `compute_size` found for reference `&Config` in the current scope

[YeahhhhLi]

rule_rust 0.26.0

https://github.com/bazelbuild/rules_rust/blob/0.26.0/examples/proto/basic/lib.rs

diff --git a/examples/proto/basic/lib.rs b/examples/proto/basic/lib.rs
index 2146b3c4..fa18d3ea 100644
--- a/examples/proto/basic/lib.rs
+++ b/examples/proto/basic/lib.rs
@@ -1,5 +1,6 @@
 extern crate common_proto_rust;
 
 pub fn do_something(_x: &common_proto_rust::Config) -> bool {
+    println!("compute_size[{}]", _x.compute_size());
     true
 }

when I run:

bazel run //proto/basic:common_bin 

The following error occurred:

Compiling Rust rlib common_lib (1 files) failed: (Exit 1): process_wrapper failed: error executing command (from target //proto/basic:common_lib) bazel-out/k8-opt-exec-2B5CBBC6/bin/external/rules_rust/util/process_wrapper/process_wrapper --arg-file ... (remaining 30 arguments skipped)

Use --sandbox_debug to see verbose messages from the sandbox and retain the sandbox build root for debugging
error[E0599]: no method named `compute_size` found for reference `&Config` in the current scope
 --> proto/basic/lib.rs:4:37
  |
4 |     println!("compute_size[{}]", _x.compute_size());
  |                                     ^^^^^^^^^^^^ method not found in `&Config`
  |
  = help: items from traits can only be used if the trait is in scope

[YeahhhhzZ]

I found that if we want to call protobuf::Message::Method. We must add PROTO_COMPILE_DEPS deps explicity in rust_binary.

So can bazel support to add GRPC_COMPILE_DEPS and PROTO_COMPILE_DEPS in rust_binary / library default if we don't customize toolchain ?

this pr can reproduce the problem