Release 1.0.31

This will fail later in compilation anyway, but serde_derive needs to
not crash before then.

    #[derive(Deserialize)]
    struct A {
        field: &str,
    }

    error[E0106]: missing lifetime specifier
      --> src/main.rs
       |
       |     field: &str,
       |            ^ expected lifetime parameter

serde/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde"
-version = "1.0.30" # remember to update html_root_url
+version = "1.0.31" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "A generic serialization/deserialization framework"

serde/src/lib.rs

@@ -79,7 +79,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 // Serde types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/serde/1.0.30")]
+#![doc(html_root_url = "https://docs.rs/serde/1.0.31")]
 // 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 = "1.0.30" # remember to update html_root_url
+version = "1.0.31" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "Macros 1.1 implementation of #[derive(Serialize, Deserialize)]"

serde_derive/src/lib.rs

@@ -22,7 +22,7 @@
 //!
 //! [https://serde.rs/derive.html]: https://serde.rs/derive.html
 
-#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.30")]
+#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.31")]
 #![cfg_attr(feature = "cargo-clippy", allow(enum_variant_names, redundant_field_names,
                                             too_many_arguments, used_underscore_binding))]
 // The `quote!` macro requires deep recursion.

serde_derive_internals/src/attr.rs

@@ -936,7 +936,7 @@ impl Field {
         } else if is_rptr(&field.ty, is_str) || is_rptr(&field.ty, is_slice_u8) {
             // Types &str and &[u8] are always implicitly borrowed. No need for
             // a #[serde(borrow)].
-            borrowed_lifetimes = borrowable_lifetimes(cx, &ident, &field.ty).unwrap();
+            collect_lifetimes(&field.ty, &mut borrowed_lifetimes);
         }
 
         let ser_name = ser_name.get();

serde_derive_internals/src/ctxt.rs

@@ -8,6 +8,7 @@
 
 use std::fmt::Display;
 use std::cell::RefCell;
+use std::thread;
 
 #[derive(Default)]
 pub struct Ctxt {
@@ -48,7 +49,7 @@ impl Ctxt {
 
 impl Drop for Ctxt {
     fn drop(&mut self) {
-        if self.errors.borrow().is_some() {
+        if !thread::panicking() && self.errors.borrow().is_some() {
             panic!("forgot to check for errors");
         }
     }

serde_test/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_test"
-version = "1.0.30" # remember to update html_root_url
+version = "1.0.31" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "Token De/Serializer for testing De/Serialize implementations"

serde_test/src/lib.rs

@@ -155,7 +155,7 @@
 //! # }
 //! ```
 
-#![doc(html_root_url = "https://docs.rs/serde_test/1.0.30")]
+#![doc(html_root_url = "https://docs.rs/serde_test/1.0.31")]
 #![cfg_attr(feature = "cargo-clippy", deny(clippy, clippy_pedantic))]
 // Whitelisted clippy lints
 #![cfg_attr(feature = "cargo-clippy", allow(float_cmp))]