add into_any_send_sync(), bump .travis.yml

.travis.yml

@@ -1,9 +1,10 @@
 language: rust
 rust: nightly
-cache:
-  - cargo
+# cache:
+#   - apt
+#   - cargo
 git:
-  depth: 1
+  depth: 10
 
 addons:
   apt:
@@ -12,23 +13,23 @@ addons:
 
 env:
   global:
-    - FMT_VERSION=nightly-2018-07-30
-    - CLIPPY_VERSION=nightly-2018-07-30
-    - DOCS_RS_VERSION=nightly-2018-07-17 # should be 2018-06-03 but failing due to lack of trivial_bounds feature # https://github.com/onur/docs.rs/blob/32102ce458b34f750ef190182116d9583491a64b/Vagrantfile#L50
+    - FMT_VERSION=nightly-2018-10-14
+    - CLIPPY_VERSION=nightly-2018-10-14
+    - DOCS_RS_VERSION=nightly-2018-10-14 # should be 2018-06-03 but failing due to lack of trivial_bounds feature # https://github.com/onur/docs.rs/blob/32102ce458b34f750ef190182116d9583491a64b/Vagrantfile#L50
 
 matrix:
   include:
     - os: linux
       dist: precise
-      env: BUILD="" RUN="x86_64-unknown-linux-gnu i686-unknown-linux-gnu x86_64-unknown-linux-musl i686-unknown-linux-musl" RUSTFLAGS_VARIATIONS=";" DIST="precise" # ;-Cpanic=abort;-Clinker=gold -Zlinker-flavor=ld;-Clinker=rust-lld -Zlinker-flavor=ld.lld;
+      env: BUILD="" RUN="x86_64-unknown-linux-gnu i686-unknown-linux-gnu x86_64-unknown-linux-musl i686-unknown-linux-musl" RUSTFLAGS_VARIATIONS=";" DIST="precise" # ;-Cpanic=abort;-Clinker=gold
     - os: linux
       dist: trusty
       sudo: false
-      env: BUILD="" RUN="x86_64-unknown-linux-gnu i686-unknown-linux-gnu x86_64-unknown-linux-musl i686-unknown-linux-musl" RUSTFLAGS_VARIATIONS=";" DIST="trusty" # ;-Cpanic=abort;-Clinker=gold -Zlinker-flavor=ld;-Clinker=rust-lld -Zlinker-flavor=ld.lld;
+      env: BUILD="" RUN="x86_64-unknown-linux-gnu i686-unknown-linux-gnu x86_64-unknown-linux-musl i686-unknown-linux-musl" RUSTFLAGS_VARIATIONS=";" DIST="trusty" # ;-Cpanic=abort;-Clinker=gold
     - os: linux
       dist: trusty
       sudo: required # https://docs.travis-ci.com/user/reference/overview/
-      env: BUILD="" RUN="x86_64-unknown-linux-gnu i686-unknown-linux-gnu x86_64-unknown-linux-musl i686-unknown-linux-musl" RUSTFLAGS_VARIATIONS=";" DIST="trusty" # ;-Cpanic=abort;-Clinker=gold -Zlinker-flavor=ld;-Clinker=rust-lld -Zlinker-flavor=ld.lld;
+      env: BUILD="" RUN="x86_64-unknown-linux-gnu i686-unknown-linux-gnu x86_64-unknown-linux-musl i686-unknown-linux-musl" RUSTFLAGS_VARIATIONS=";" DIST="trusty" # ;-Cpanic=abort;-Clinker=gold
     - os: osx
       osx_image: xcode6.4 # https://docs.travis-ci.com/user/reference/osx/
       env: BUILD="x86_64-unknown-linux-musl i686-unknown-linux-musl" RUN="x86_64-apple-darwin i686-apple-darwin" RUSTFLAGS_VARIATIONS=";" # https://github.com/rust-lang/rust/pull/49219 ;-Cpanic=abort
@@ -41,6 +42,12 @@ matrix:
 
 before_script: |
   ( set -o errexit;set -o pipefail; set -o xtrace;set -o nounset;
+    if [ "$TRAVIS_OS_NAME" = "linux" -a "${DIST-}" = "precise" ]; then
+      # Bump libstdc++6 for libLLVM-8svn.so which requires GLIBCXX_3.4.17 https://askubuntu.com/questions/575505/glibcxx-3-4-20-not-found-how-to-fix-this-error
+      sudo -E add-apt-repository -y ppa:ubuntu-toolchain-r/test
+      sudo -E apt-get update
+      sudo -E apt-get -yq --no-install-suggests --no-install-recommends $(travis_apt_get_options) install libstdc++6-4.7-dev
+    fi
     for TARGET in $BUILD $RUN; do [ "$TARGET" = $(rustup target list | grep default | grep -o -e '^[^ ]\+') ] || travis_retry rustup target add "$TARGET"; done
     travis_retry rustup toolchain add $FMT_VERSION
     travis_retry rustup toolchain add $CLIPPY_VERSION
@@ -52,22 +59,27 @@ before_script: |
 script: |
   ( set -o errexit;set -o pipefail; set -o xtrace;set -o nounset;
     cargo +$FMT_VERSION fmt -- --check
-    cargo +$CLIPPY_VERSION clippy --lib --tests -- -D warnings
+    RUSTFLAGS="-C target-cpu=native" cargo +$CLIPPY_VERSION clippy --all-targets --all-features -- -D warnings
     OLD_IFS=$IFS IFS=";"; for RUSTFLAGS in $RUSTFLAGS_VARIATIONS; do ( IFS=$OLD_IFS
       export RUSTFLAGS
       for TARGET in $BUILD $RUN; do (
         [ \( "$TRAVIS_OS_NAME" = "osx" -o \( "$TRAVIS_OS_NAME" = "linux" -a "${DIST-}" = "precise" \) \) -a \( "$TARGET" = "x86_64-unknown-linux-musl" -o "$TARGET" = "i686-unknown-linux-musl" \) ] && RUSTFLAGS="$RUSTFLAGS -C linker=rust-lld -Z linker-flavor=ld.lld"
-        cargo build --verbose --target "$TARGET" --lib --tests
-        cargo build --verbose --target "$TARGET" --lib --tests --release
+        cargo build --verbose --target "$TARGET" --all-targets --all-features
+        RUSTFLAGS="$RUSTFLAGS -C target-cpu=native" cargo build --verbose --target "$TARGET" --all-targets --all-features --release
       ); done
       for TARGET in $RUN; do (
         [ \( "$TRAVIS_OS_NAME" = "osx" -o \( "$TRAVIS_OS_NAME" = "linux" -a "${DIST-}" = "precise" \) \) -a \( "$TARGET" = "x86_64-unknown-linux-musl" -o "$TARGET" = "i686-unknown-linux-musl" \) ] && RUSTFLAGS="$RUSTFLAGS -C linker=rust-lld -Z linker-flavor=ld.lld"
-        RUST_BACKTRACE=full cargo test --target "$TARGET"
-        RUST_BACKTRACE=full cargo test --target "$TARGET" --release
+        RUST_BACKTRACE=full cargo test --target "$TARGET" --all-features
+        RUSTFLAGS="$RUSTFLAGS -C target-cpu=native" RUST_BACKTRACE=full cargo test --target "$TARGET" --all-features --release
+        RUSTFLAGS="$RUSTFLAGS -C target-cpu=native" RUST_BACKTRACE=full cargo bench --target "$TARGET" --all-features
+        [ ! -d examples ] || for example in examples/*; do example=${example##*/}; (
+          RUST_BACKTRACE=full cargo run --target "$TARGET" --example ${example%.*} --all-features
+          RUSTFLAGS="$RUSTFLAGS -C target-cpu=native" RUST_BACKTRACE=full cargo run --target "$TARGET" --example ${example%.*} --all-features --release
+        ); done
       ); done
     ); done; IFS=$OLD_IFS
     for TARGET in $BUILD $RUN; do
-      cargo +$DOCS_RS_VERSION doc --no-deps --target "$TARGET" --release &>/dev/null
+      cargo +$DOCS_RS_VERSION doc --no-deps --target "$TARGET" --all-features --release &>/dev/null
     done
   )
 

Cargo.toml

@@ -26,14 +26,14 @@ maintenance = { status = "actively-developed" }
 [dependencies]
 serde = "1.0"
 erased-serde = "0.3"
-metatype = "0.1.1"
-relative = "0.1.2"
+metatype = { version = "0.1.1" } #, path = "../metatype" }
+relative = { version = "0.1.2" } #, path = "../relative" }
 
 [dev-dependencies]
-serde_closure = "0.1.3"
 serde_derive = "1.0"
 serde_json = "1.0"
 bincode = "1.0"
+serde_closure = { version = "0.1.3" } #, path = "../serde_closure" }
 
 [[test]]
 name = "test"

src/convenience.rs

@@ -25,6 +25,24 @@ impl Box<Any> {
 		self.0.into_any()
 	}
 }
+impl Box<Any + Send> {
+	/// Convert into a `std::boxed::Box<dyn std::any::Any + Send>`.
+	pub fn into_any_send(self) -> boxed::Box<any::Any + Send> {
+		self.0.into_any_send()
+	}
+}
+impl Box<Any + Sync> {
+	/// Convert into a `std::boxed::Box<dyn std::any::Any + Sync>`.
+	pub fn into_any_sync(self) -> boxed::Box<any::Any + Sync> {
+		self.0.into_any_sync()
+	}
+}
+impl Box<Any + Send + Sync> {
+	/// Convert into a `std::boxed::Box<dyn std::any::Any + Send + Sync>`.
+	pub fn into_any_send_sync(self) -> boxed::Box<any::Any + Send + Sync> {
+		self.0.into_any_send_sync()
+	}
+}
 impl<
 		T: Serialize + Deserialize + ?Sized + marker::Unsize<U>,
 		U: Serialize + Deserialize + ?Sized,
@@ -336,8 +354,20 @@ pub trait Any: Serialize + Deserialize + any::Any {
 	fn as_any(&self) -> &any::Any;
 	/// Convert to a `&mut std::any::Any`.
 	fn as_any_mut(&mut self) -> &mut any::Any;
-	/// Convert to a `std::boxed::Box<std::any::Any>`.
+	/// Convert to a `std::boxed::Box<dyn std::any::Any>`.
 	fn into_any(self: boxed::Box<Self>) -> boxed::Box<any::Any>;
+	/// Convert to a `std::boxed::Box<dyn std::any::Any + Send>`.
+	fn into_any_send(self: boxed::Box<Self>) -> boxed::Box<any::Any + Send>
+	where
+		Self: Send;
+	/// Convert to a `std::boxed::Box<dyn std::any::Any + Sync>`.
+	fn into_any_sync(self: boxed::Box<Self>) -> boxed::Box<any::Any + Sync>
+	where
+		Self: Sync;
+	/// Convert to a `std::boxed::Box<dyn std::any::Any + Send + Sync>`.
+	fn into_any_send_sync(self: boxed::Box<Self>) -> boxed::Box<any::Any + Send + Sync>
+	where
+		Self: Send + Sync;
 }
 impl<T: Serialize + Deserialize + any::Any> Any for T {
 	fn as_any(&self) -> &any::Any {
@@ -349,6 +379,24 @@ impl<T: Serialize + Deserialize + any::Any> Any for T {
 	fn into_any(self: boxed::Box<Self>) -> boxed::Box<any::Any> {
 		self
 	}
+	fn into_any_send(self: boxed::Box<Self>) -> boxed::Box<any::Any + Send>
+	where
+		Self: Send,
+	{
+		self
+	}
+	fn into_any_sync(self: boxed::Box<Self>) -> boxed::Box<any::Any + Sync>
+	where
+		Self: Sync,
+	{
+		self
+	}
+	fn into_any_send_sync(self: boxed::Box<Self>) -> boxed::Box<any::Any + Send + Sync>
+	where
+		Self: Send + Sync,
+	{
+		self
+	}
 }
 
 /// A convenience trait implemented on all (de)serializable implementors of [std::error::Error].

src/lib.rs

@@ -87,7 +87,7 @@
 	unsize,
 	specialization,
 	trivial_bounds,
-	fnbox,
+	fnbox
 )]
 #![warn(
 	missing_copy_implementations,
@@ -98,9 +98,13 @@
 	unused_import_braces,
 	unused_qualifications,
 	unused_results,
+	clippy::pedantic
 )] // from https://github.com/rust-unofficial/patterns/blob/master/anti_patterns/deny-warnings.md
-#![cfg_attr(feature = "cargo-clippy", warn(clippy_pedantic))]
-#![cfg_attr(feature = "cargo-clippy", allow(inline_always, doc_markdown))]
+#![allow(
+	where_clauses_object_safety,
+	clippy::inline_always,
+	clippy::doc_markdown
+)]
 
 extern crate erased_serde;
 extern crate metatype;
@@ -501,7 +505,8 @@ impl<'de, T: Deserialize + ?Sized> serde::de::DeserializeSeed<'de> for Deseriali
 		let mut x = self.0;
 		unsafe {
 			(&mut *x).deserialize_erased(&mut erased_serde::Deserializer::erase(deserializer))
-		}.map(|()| x)
+		}
+		.map(|()| x)
 		.map_err(serde::de::Error::custom)
 	}
 }

tests/test.rs

@@ -1,4 +1,21 @@
 #![feature(unboxed_closures)]
+#![warn(
+	missing_copy_implementations,
+	missing_debug_implementations,
+	// missing_docs,
+	trivial_numeric_casts,
+	unused_extern_crates,
+	unused_import_braces,
+	unused_qualifications,
+	unused_results,
+	clippy::pedantic
+)] // from https://github.com/rust-unofficial/patterns/blob/master/anti_patterns/deny-warnings.md
+#![allow(
+	where_clauses_object_safety,
+	clippy::inline_always,
+	clippy::doc_markdown,
+	clippy::unseparated_literal_suffix
+)]
 
 #[macro_use]
 extern crate serde_derive;
@@ -90,9 +107,11 @@ fn main() {
 			*Box::<any::Any>::downcast::<usize>(
 				Box::<any::Any>::downcast::<serde_traitobject::Box<serde_traitobject::Any>>(
 					i.into_any()
-				).unwrap()
+				)
+				.unwrap()
 				.into_any()
-			).unwrap(),
+			)
+			.unwrap(),
 			987_654_321
 		);
 		assert_eq!(**j, "abc");
@@ -146,7 +165,8 @@ fn main() {
 		let a1 = serde_json::to_string(
 			&(serde_traitobject::Box::new(78u8)
 				as serde_traitobject::Box<serde_traitobject::Debug>),
-		).unwrap();
+		)
+		.unwrap();
 		let a1r: Result<serde_traitobject::Box<serde_traitobject::Debug>, _> =
 			serde_json::from_str(&a1);
 		assert!(a1r.is_ok());
@@ -156,7 +176,8 @@ fn main() {
 		let a1 = bincode::serialize(
 			&(serde_traitobject::Box::new(78u8)
 				as serde_traitobject::Box<serde_traitobject::Debug>),
-		).unwrap();
+		)
+		.unwrap();
 		let a1: Result<serde_traitobject::Box<serde_traitobject::Any>, _> =
 			bincode::deserialize(&a1);
 		assert!(a1.is_err());
@@ -202,7 +223,8 @@ fn main() {
 				"SERDE_TRAITOBJECT_SPAWNED",
 				serde_json::to_string(&(&original, bincode::serialize(&original).unwrap()))
 					.unwrap(),
-			).output()
+			)
+			.output()
 			.unwrap();
 		if !output.status.success() {
 			panic!("{}: {:?}", i, output);