0.36.1

Standard library

• Fix Enum.from_value? for flag enum with non Int32 base type. (#10303, thanks @straight-shoota)

Text

• Don't raise on String.new with null pointer and bytesize 0. (#10308, thanks @asterite)

Collections

• Explicitly return a Hash in Hash#dup and Hash#clone (reverts #9871). (#10331, thanks @straight-shoota)

Serialization

• XML: fix deprecation warning. (#10335, thanks @bcardiff)

Runtime

• Eager load DWARF only if CRYSTAL_LOAD_DWARF=1. (#10326, thanks @bcardiff)

Compiler

• (performance) Initialize right-away constants in a separate function. (#10334, thanks @asterite)
• Fix incorrect casting between different union types. (#10333, thanks @asterite)
• Fix a formatting error in the "missing argument" error. (#10325, thanks @BlobCodes)
• Fix while condition assignment check for Not. (#10347, thanks @asterite)
• Allow operators and setters-like macros names back. (#10338, thanks @asterite)

Language semantics

• Fix type check not considering virtual types. (#10304, thanks @asterite)
• Use path lookup when looking up type for auto-cast match. (#10318, thanks @asterite)