Release 1.0.175

Include license files in serde_derive crate

precompiled/bin/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_derive"
-version = "1.0.172"
+version = "1.0.175"
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 publish = false
 
@@ -14,4 +14,4 @@ path = "main.rs"
 [dependencies]
 proc-macro2 = "1"
 quote = { version = "1", default-features = false }
-syn = { version = "2.0.25", default-features = false, features = ["clone-impls", "derive", "parsing", "printing"] }
+syn = { version = "2.0.25", default-features = false, features = ["clone-impls", "derive", "full", "parsing", "printing"] }

precompiled/bin/main.rs

@@ -2,9 +2,27 @@ extern crate proc_macro2;
 
 use proc_macro2::watt;
 use proc_macro2::watt::buffer::InputBuffer;
+use std::alloc::{GlobalAlloc, Layout, System};
 use std::io::{self, Read, Write};
 use std::sync::atomic::Ordering;
 
+struct MonotonicAllocator;
+
+#[global_allocator]
+static ALLOCATOR: MonotonicAllocator = MonotonicAllocator;
+
+unsafe impl GlobalAlloc for MonotonicAllocator {
+    unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
+        System.alloc(layout)
+    }
+
+    unsafe fn dealloc(&self, _ptr: *mut u8, _layout: Layout) {
+        // Leak: this cuts 3% of code size from the precompiled macro binary.
+        // There is no way that serde_derive would fill up all memory on the
+        // host. When the subprocess exits, operating system will clean this up.
+    }
+}
+
 fn main() {
     let mut buf = Vec::new();
     io::stdin().read_to_end(&mut buf).unwrap();

precompiled/proc-macro2/src/watt/mod.rs

@@ -78,6 +78,8 @@ pub fn load(buf: &mut InputBuffer) -> TokenStream {
                 let repr = buf.read_str(len as usize);
                 let ident = if let Some(repr) = repr.strip_prefix("r#") {
                     proc_macro2::Ident::new_raw(repr, proc_macro2::Span::call_site())
+                } else if repr == "$crate" {
+                    proc_macro2::Ident::new("crate", proc_macro2::Span::call_site())
                 } else {
                     proc_macro2::Ident::new(repr, proc_macro2::Span::call_site())
                 };

precompiled/serde_derive/Cargo.toml

@@ -1,13 +1,13 @@
 [package]
 name = "serde_derive"
-version = "1.0.172"
+version = "1.0.175"
 authors = ["David Tolnay <dtolnay@gmail.com>"]
 categories = ["no-std", "no-std::no-alloc"]
 description = "Implementation of #[derive(Serialize, Deserialize)]"
 documentation = "https://serde.rs/derive.html"
 edition = "2015"
 homepage = "https://serde.rs"
-include = ["serde_derive-x86_64-unknown-linux-gnu", "src"]
+include = ["serde_derive-x86_64-unknown-linux-gnu", "src", "LICENSE-APACHE", "LICENSE-MIT"]
 keywords = ["serde", "serialization", "no_std", "derive"]
 license = "MIT OR Apache-2.0"
 readme = "crates-io.md"
@@ -31,5 +31,6 @@ serde = { version = "1", path = "../../serde" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+rustdoc-args = ["--generate-link-to-definition"]
 
 [workspace]

precompiled/serde_derive/src/lib.rs

@@ -13,7 +13,7 @@
 //!
 //! [https://serde.rs/derive.html]: https://serde.rs/derive.html
 
-#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.172")]
+#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.175")]
 #![allow(unknown_lints, bare_trait_objects)]
 
 extern crate proc_macro;

precompiled/serde_derive/src/lib_precompiled.rs

@@ -6,7 +6,7 @@ use crate::bytecode::Bytecode;
 use proc_macro::{Delimiter, Group, Ident, Literal, Punct, Spacing, Span, TokenStream, TokenTree};
 use std::io::{Read, Write};
 use std::iter::FromIterator;
-use std::process::{Command, Stdio};
+use std::process::{Command, ExitStatus, Stdio};
 use std::str::FromStr;
 
 #[proc_macro_derive(Serialize, attributes(serde))]
@@ -48,6 +48,11 @@ fn derive(select: u8, input: TokenStream) -> TokenStream {
     buf.clear();
     stdout.read_to_end(&mut buf).unwrap();
 
+    let success = child.wait().as_ref().map_or(true, ExitStatus::success);
+    if !success || buf.is_empty() {
+        panic!();
+    }
+
     let mut buf = InputBuffer::new(&buf);
     memory.receive(&mut buf)
 }

serde/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde"
-version = "1.0.172" # remember to update html_root_url and serde_derive dependency
+version = "1.0.175" # remember to update html_root_url and serde_derive dependency
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 build = "build.rs"
 categories = ["encoding", "no-std", "no-std::no-alloc"]
@@ -14,7 +14,7 @@ repository = "https://github.com/serde-rs/serde"
 rust-version = "1.19"
 
 [dependencies]
-serde_derive = { version = "=1.0.172", optional = true, path = "../serde_derive" }
+serde_derive = { version = "=1.0.175", optional = true, path = "../serde_derive" }
 
 [dev-dependencies]
 serde_derive = { version = "1", path = "../serde_derive" }
@@ -28,6 +28,7 @@ features = ["derive", "rc"]
 [package.metadata.docs.rs]
 features = ["derive"]
 targets = ["x86_64-unknown-linux-gnu"]
+rustdoc-args = ["--generate-link-to-definition"]
 
 
 ### FEATURES #################################################################

serde/src/lib.rs

@@ -93,7 +93,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 // Serde types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/serde/1.0.172")]
+#![doc(html_root_url = "https://docs.rs/serde/1.0.175")]
 // Support using Serde without the standard library!
 #![cfg_attr(not(feature = "std"), no_std)]
 // Unstable functionality only if the user asks for it. For tracking and

serde_derive/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_derive"
-version = "1.0.172" # remember to update html_root_url
+version = "1.0.175" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 categories = ["no-std", "no-std::no-alloc"]
 description = "Macros 1.1 implementation of #[derive(Serialize, Deserialize)]"
@@ -30,3 +30,4 @@ serde = { version = "1", path = "../serde" }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+rustdoc-args = ["--generate-link-to-definition"]

serde_derive/src/lib.rs

@@ -13,7 +13,7 @@
 //!
 //! [https://serde.rs/derive.html]: https://serde.rs/derive.html
 
-#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.172")]
+#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.175")]
 #![allow(unknown_lints, bare_trait_objects)]
 // Ignored clippy lints
 #![allow(

serde_derive_internals/Cargo.toml

@@ -21,3 +21,4 @@ syn = { version = "2.0.25", default-features = false, features = ["clone-impls",
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+rustdoc-args = ["--generate-link-to-definition"]

serde_test/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_test"
-version = "1.0.172" # remember to update html_root_url
+version = "1.0.175" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 build = "build.rs"
 categories = ["development-tools::testing"]
@@ -25,3 +25,4 @@ doc-scrape-examples = false
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+rustdoc-args = ["--generate-link-to-definition"]

serde_test/src/lib.rs

@@ -144,7 +144,7 @@
 //! # }
 //! ```
 
-#![doc(html_root_url = "https://docs.rs/serde_test/1.0.172")]
+#![doc(html_root_url = "https://docs.rs/serde_test/1.0.175")]
 #![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
 // Ignored clippy lints
 #![cfg_attr(feature = "cargo-clippy", allow(float_cmp, needless_doctest_main))]