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codeql/javascript/ql/src/LanguageFeatures/DeleteVar.ql
2019-01-07 10:15:45 +00:00

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/**
* @name Deleting non-property
* @description The operand of the 'delete' operator should always be a property accessor.
* @kind problem
* @problem.severity warning
* @id js/deletion-of-non-property
* @tags reliability
* maintainability
* language-features
* external/cwe/cwe-480
* @precision very-high
*/
import javascript
from DeleteExpr del
where not del.getOperand().stripParens() instanceof PropAccess
select del, "Only properties should be deleted."