Merging upstream version 125.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 57 insertions, 23 deletions

diff --git a/third_party/rust/serde/src/de/mod.rs b/third_party/rust/serde/src/de/mod.rs
index c9919d92b8..1924fe3d88 100644
--- a/third_party/rust/serde/src/de/mod.rs
+++ b/third_party/rust/serde/src/de/mod.rs
@@ -402,20 +402,20 @@ impl<'a> fmt::Display for Unexpected<'a> {
             Bool(b) => write!(formatter, "boolean `{}`", b),
             Unsigned(i) => write!(formatter, "integer `{}`", i),
             Signed(i) => write!(formatter, "integer `{}`", i),
-            Float(f) => write!(formatter, "floating point `{}`", f),
+            Float(f) => write!(formatter, "floating point `{}`", WithDecimalPoint(f)),
             Char(c) => write!(formatter, "character `{}`", c),
             Str(s) => write!(formatter, "string {:?}", s),
-            Bytes(_) => write!(formatter, "byte array"),
-            Unit => write!(formatter, "unit value"),
-            Option => write!(formatter, "Option value"),
-            NewtypeStruct => write!(formatter, "newtype struct"),
-            Seq => write!(formatter, "sequence"),
-            Map => write!(formatter, "map"),
-            Enum => write!(formatter, "enum"),
-            UnitVariant => write!(formatter, "unit variant"),
-            NewtypeVariant => write!(formatter, "newtype variant"),
-            TupleVariant => write!(formatter, "tuple variant"),
-            StructVariant => write!(formatter, "struct variant"),
+            Bytes(_) => formatter.write_str("byte array"),
+            Unit => formatter.write_str("unit value"),
+            Option => formatter.write_str("Option value"),
+            NewtypeStruct => formatter.write_str("newtype struct"),
+            Seq => formatter.write_str("sequence"),
+            Map => formatter.write_str("map"),
+            Enum => formatter.write_str("enum"),
+            UnitVariant => formatter.write_str("unit variant"),
+            NewtypeVariant => formatter.write_str("newtype variant"),
+            TupleVariant => formatter.write_str("tuple variant"),
+            StructVariant => formatter.write_str("struct variant"),
             Other(other) => formatter.write_str(other),
         }
     }
@@ -2278,10 +2278,10 @@ impl Display for OneOf {
             1 => write!(formatter, "`{}`", self.names[0]),
             2 => write!(formatter, "`{}` or `{}`", self.names[0], self.names[1]),
             _ => {
-                tri!(write!(formatter, "one of "));
+                tri!(formatter.write_str("one of "));
                 for (i, alt) in self.names.iter().enumerate() {
                     if i > 0 {
-                        tri!(write!(formatter, ", "));
+                        tri!(formatter.write_str(", "));
                     }
                     tri!(write!(formatter, "`{}`", alt));
                 }
@@ -2290,3 +2290,36 @@ impl Display for OneOf {
         }
     }
 }
+
+struct WithDecimalPoint(f64);
+
+impl Display for WithDecimalPoint {
+    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+        struct LookForDecimalPoint<'f, 'a> {
+            formatter: &'f mut fmt::Formatter<'a>,
+            has_decimal_point: bool,
+        }
+
+        impl<'f, 'a> fmt::Write for LookForDecimalPoint<'f, 'a> {
+            fn write_str(&mut self, fragment: &str) -> fmt::Result {
+                self.has_decimal_point |= fragment.contains('.');
+                self.formatter.write_str(fragment)
+            }
+
+            fn write_char(&mut self, ch: char) -> fmt::Result {
+                self.has_decimal_point |= ch == '.';
+                self.formatter.write_char(ch)
+            }
+        }
+
+        let mut writer = LookForDecimalPoint {
+            formatter,
+            has_decimal_point: false,
+        };
+        tri!(write!(writer, "{}", self.0));
+        if !writer.has_decimal_point {
+            tri!(formatter.write_str(".0"));
+        }
+        Ok(())
+    }
+}
diff --git a/third_party/rust/serde/src/de/value.rs b/third_party/rust/serde/src/de/value.rs
index b229ebab77..3bc0c71c57 100644
--- a/third_party/rust/serde/src/de/value.rs
+++ b/third_party/rust/serde/src/de/value.rs
@@ -983,7 +983,7 @@ struct ExpectedInSeq(usize);
 impl Expected for ExpectedInSeq {
     fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
         if self.0 == 1 {
-            write!(formatter, "1 element in sequence")
+            formatter.write_str("1 element in sequence")
         } else {
             write!(formatter, "{} elements in sequence", self.0)
         }
@@ -1411,7 +1411,7 @@ struct ExpectedInMap(usize);
 impl Expected for ExpectedInMap {
     fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
         if self.0 == 1 {
-            write!(formatter, "1 element in map")
+            formatter.write_str("1 element in map")
         } else {
             write!(formatter, "{} elements in map", self.0)
         }
diff --git a/third_party/rust/serde/src/lib.rs b/third_party/rust/serde/src/lib.rs
index b0756af6dc..5cf44c1c18 100644
--- a/third_party/rust/serde/src/lib.rs
+++ b/third_party/rust/serde/src/lib.rs
@@ -95,7 +95,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 // Serde types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/serde/1.0.195")]
+#![doc(html_root_url = "https://docs.rs/serde/1.0.197")]
 // Support using Serde without the standard library!
 #![cfg_attr(not(feature = "std"), no_std)]
 // Show which crate feature enables conditionally compiled APIs in documentation.
@@ -130,6 +130,7 @@
     clippy::derive_partial_eq_without_eq,
     clippy::enum_glob_use,
     clippy::explicit_auto_deref,
+    clippy::incompatible_msrv,
     clippy::let_underscore_untyped,
     clippy::map_err_ignore,
     clippy::new_without_default,
@@ -178,16 +179,16 @@ mod lib {
     pub use self::core::{cmp, mem, slice};
 
     pub use self::core::cell::{Cell, RefCell};
-    pub use self::core::clone::{self, Clone};
+    pub use self::core::clone;
     pub use self::core::cmp::Reverse;
-    pub use self::core::convert::{self, From, Into};
-    pub use self::core::default::{self, Default};
-    pub use self::core::fmt::{self, Debug, Display};
+    pub use self::core::convert;
+    pub use self::core::default;
+    pub use self::core::fmt::{self, Debug, Display, Write as FmtWrite};
     pub use self::core::marker::{self, PhantomData};
     pub use self::core::num::Wrapping;
     pub use self::core::ops::{Bound, Range, RangeFrom, RangeInclusive, RangeTo};
-    pub use self::core::option::{self, Option};
-    pub use self::core::result::{self, Result};
+    pub use self::core::option;
+    pub use self::core::result;
     pub use self::core::time::Duration;
 
     #[cfg(all(feature = "alloc", not(feature = "std")))]