cclosure

Macro cclosure 

Source
cclosure!() { /* proc-macro */ }
Expand description

Constructor mapping macro - eliminates field repetition

Syntax:

cclosure!(Type { field1, field2=expr })

Example:

cclosure!(Operand::SymbolOffset { symbol, _, offset=offset.unwrap() })
// Generates: |(symbol, _, offset), span| c!(Operand::SymbolOffset { symbol, _, offset=offset.unwrap() })