Update the Rust prelude items.

1 files changed, 57 insertions, 25 deletions

diff --git a/pygments/lexers/rust.py b/pygments/lexers/rust.py
index c2bea123..e64657c9 100644
--- a/pygments/lexers/rust.py
+++ b/pygments/lexers/rust.py
@@ -55,33 +55,65 @@ class RustLexer(RegexLexer):
                     'int', 'f32', 'f64', 'str', 'bool'), suffix=r'\b'),
              Keyword.Type),
             (r'self\b', Name.Builtin.Pseudo),
-            # Prelude
+            # Prelude (taken from Rust’s src/libstd/prelude.rs)
             (words((
-                'Freeze', 'Pod', 'Send', 'Sized', 'Add', 'Sub', 'Mul', 'Div', 'Rem', 'Neg', 'Not', 'BitAnd',
-                'BitOr', 'BitXor', 'Drop', 'Shl', 'Shr', 'Index', 'Option', 'Some', 'None', 'Result',
-                'Ok', 'Err', 'from_str', 'range', 'print', 'println', 'Any', 'AnyOwnExt', 'AnyRefExt',
-                'AnyMutRefExt', 'Ascii', 'AsciiCast', 'OnwedAsciiCast', 'AsciiStr',
-                'IntoBytes', 'Bool', 'ToCStr', 'Char', 'Clone', 'DeepClone', 'Eq', 'ApproxEq',
-                'Ord', 'TotalEq', 'Ordering', 'Less', 'Equal', 'Greater', 'Equiv', 'Container',
-                'Mutable', 'Map', 'MutableMap', 'Set', 'MutableSet', 'Default', 'FromStr',
-                'Hash', 'FromIterator', 'Extendable', 'Iterator', 'DoubleEndedIterator',
-                'RandomAccessIterator', 'CloneableIterator', 'OrdIterator',
-                'MutableDoubleEndedIterator', 'ExactSize', 'Times', 'Algebraic',
-                'Trigonometric', 'Exponential', 'Hyperbolic', 'Bitwise', 'BitCount',
-                'Bounded', 'Integer', 'Fractional', 'Real', 'RealExt', 'Num', 'NumCast',
-                'CheckedAdd', 'CheckedSub', 'CheckedMul', 'Orderable', 'Signed',
-                'Unsigned', 'Round', 'Primitive', 'Int', 'Float', 'ToStrRadix',
-                'ToPrimitive', 'FromPrimitive', 'GenericPath', 'Path', 'PosixPath',
-                'WindowsPath', 'RawPtr', 'Buffer', 'Writer', 'Reader', 'Seek',
-                'SendStr', 'SendStrOwned', 'SendStrStatic', 'IntoSendStr', 'Str',
-                'StrVector', 'StrSlice', 'OwnedStr', 'IterBytes', 'ToStr', 'IntoStr',
-                'CopyableTuple', 'ImmutableTuple', 'ImmutableEqVector', 'ImmutableTotalOrdVector',
-                'ImmutableCopyableVector', 'OwnedVector', 'OwnedCopyableVector',
-                'OwnedEqVector', 'MutableVector', 'MutableTotalOrdVector',
-                'Vector', 'VectorVector', 'CopyableVector', 'ImmutableVector',
-                'Port', 'Chan', 'SharedChan', 'spawn', 'drop'), suffix=r'\b'),
+                # Reexported core operators
+                'Copy', 'Send', 'Sized', 'Sync',
+                'Add', 'Sub', 'Mul', 'Div', 'Rem', 'Neg', 'Not',
+                'BitAnd', 'BitOr', 'BitXor',
+                'Drop', 'Deref', 'DerefMut',
+                'Shl', 'Shr',
+                'Index', 'IndexMut',
+                'Slice', 'SliceMut',
+                'Fn', 'FnMut', 'FnOnce',
+
+                # Reexported functions
+                'range',
+                'drop',
+                'from_str',
+
+                # Reexported types and traits
+                'Ascii', 'AsciiCast', 'OwnedAsciiCast', 'AsciiStr',
+                'IntoBytes',
+                'IntoCow',
+                'ToCStr',
+                'Char', 'UnicodeChar',
+                'Clone',
+                'PartialEq', 'PartialOrd', 'Eq', 'Ord',
+                'Ordering', 'Equiv',
+                'Less', 'Equal', 'Greater',
+                'FromIterator', 'Extend', 'ExactSizeIterator',
+                'Iterator', 'IteratorExt', 'DoubleEndedIterator',
+                'DoubleEndedIteratorExt', 'CloneIteratorExt',
+                'RandomAccessIterator', 'IteratorCloneExt',
+                'IteratorOrdExt', 'MutableDoubleEndedIterator',
+                'ToPrimitive', 'FromPrimitive',
+                'Box',
+                'Option',
+                'Some', 'None',
+                'GenericPath', 'Path', 'PosixPath', 'WindowsPath',
+                'RawPtr', 'RawMutPtr',
+                'Result',
+                'Ok', 'Err',
+                'Buffer', 'Writer', 'Reader', 'Seek', 'BufferPrelude',
+                'Str', 'StrVector', 'StrPrelude',
+                'StrAllocating', 'UnicodeStrPrelude',
+                'Tuple1', 'Tuple2', 'Tuple3', 'Tuple4',
+                'Tuple5', 'Tuple6', 'Tuple7', 'Tuple8',
+                'Tuple9', 'Tuple10', 'Tuple11', 'Tuple12',
+                'SlicePrelude', 'AsSlice', 'CloneSlicePrelude',
+                'VectorVector', 'PartialEqSlicePrelude', 'OrdSlicePrelude',
+                'CloneSliceAllocPrelude', 'OrdSliceAllocPrelude', 'SliceAllocPrelude',
+                'BoxedSlicePrelude',
+                'IntoString', 'String', 'ToString',
+                'Vec',
+
+                # Reexported runtime types
+                'sync_channel', 'channel',
+                'SyncSender', 'Sender', 'Receiver',
+                'spawn',
+                ), suffix=r'\b'),
              Name.Builtin),
-            (r'(ImmutableTuple\d+|Tuple\d+)\b', Name.Builtin),
             # Labels
             (r'(break|continue)(\s*)(\'[A-Za-z_]\w*)?', bygroups(Keyword, Text.Whitespace, Name.Label)),
             # Character Literal