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📄 no-unsafe-declaration-merging.ts

📊 Analysis Summary

Metric	Count
🔧 Functions	1
📦 Imports	4
📊 Variables & Constants	2

📚 Table of Contents

• Imports
• Variables & Constants
• Functions

🛠️ File Location:

📂 packages/eslint-plugin/src/rules/no-unsafe-declaration-merging.ts

📦 Imports

Name	Source
Scope	@typescript-eslint/scope-manager
TSESTree	@typescript-eslint/utils
AST_NODE_TYPES	@typescript-eslint/utils
createRule	../util

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Variables & Constants

Name	Type	Kind	Value	Exported
defs	any	const	variable.defs	✗
currentScope	any	const	context.sourceCode.getScope(node).upper	✗

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Functions

checkUnsafeDeclaration(scope: Scope, node: TSESTree.Identifier, unsafeKind: AST_NODE_TYPES): void

Code

function checkUnsafeDeclaration(
      scope: Scope,
      node: TSESTree.Identifier,
      unsafeKind: AST_NODE_TYPES,
    ): void {
      const variable = scope.set.get(node.name);
      if (!variable) {
        return;
      }

      const defs = variable.defs;
      if (defs.length <= 1) {
        return;
      }

      if (defs.some(def => def.node.type === unsafeKind)) {
        context.report({
          node,
          messageId: 'unsafeMerging',
        });
      }
    }

• Parameters:
• scope: Scope
• node: TSESTree.Identifier
• unsafeKind: AST_NODE_TYPES
• Return Type: void
• Calls:
• scope.set.get
• defs.some
• context.report

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