Enum MacroExpansion 

pub enum MacroExpansion {
    Expanded(SpannedExpr),
    Error(String),
}

Result of macro expansion.

Variants

Expanded(SpannedExpr)

Macro was successfully expanded to this expression.

Error(String)

Macro signature matched but expansion failed (e.g., invalid arguments). The string contains an error message.

Trait Implementations

impl Debug for MacroExpansion

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.