missing-effect ( word -- * )
Factor handbook » The language » Stack effect checking » Stack checker errors

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too-many-r> ( -- * )

Vocabulary
stack-checker.errors

Error description
Thrown when inference encounters a word lacking a stack effect declaration. Stack effects of words must be declared, with the exception of words which only push literals on the stack.

Examples

: missing-effect-example + * ;

Definition

IN: stack-checker.errors

ERROR: missing-effect < inference-error word ;

Methods

USING: kernel stack-checker.errors summary ;

M: missing-effect summary
    drop "Missing stack effect declaration" ;