Fix warnings.

Ref #374

2 files changed, 12 insertions, 0 deletions

diff --git a/build_extra/flatbuffers/rust/BUILD.gn b/build_extra/flatbuffers/rust/BUILD.gn
index 92e3e6e71..dd4a5c64c 100644
--- a/build_extra/flatbuffers/rust/BUILD.gn
+++ b/build_extra/flatbuffers/rust/BUILD.gn
@@ -2,4 +2,5 @@ import("//build_extra/rust/rust.gni")
 
 rust_crate("flatbuffers") {
   source_root = "//third_party/flatbuffers/rust/flatbuffers/src/lib.rs"
+  args = [ "-Aunused_variables" ]  # TODO Remove this.
 }
diff --git a/build_extra/rust/BUILD.gn b/build_extra/rust/BUILD.gn
index 6cc239fc8..6873195b2 100644
--- a/build_extra/rust/BUILD.gn
+++ b/build_extra/rust/BUILD.gn
@@ -69,6 +69,7 @@ rust_crate("cfg_if") {
 
 rust_crate("sha1") {
   source_root = "$registry_github/sha1-0.6.0/src/lib.rs"
+  args = [ "-Aunused_parens" ]  # https://github.com/mitsuhiko/rust-sha1/issues/36
 }
 
 rust_crate("tempfile") {
@@ -259,6 +260,11 @@ rust_crate("iovec") {
 
 rust_crate("lazycell") {
   source_root = "$registry_github/lazycell-0.6.0/src/lib.rs"
+  args = [
+    # TODO Remove these:
+    "-Aunused_unsafe",
+    "-Aunused_mut",
+  ]
 }
 
 rust_crate("net2") {
@@ -367,6 +373,11 @@ rust_crate("hyper") {
     ":tokio_timer",
     ":want",
   ]
+  args = [
+    # TODO Remove these.
+    "-Adeprecated",
+    "-Aunused_imports",
+  ]
 }
 
 rust_crate("tokio_core") {