style: small update

rollup · Apr 25, 2024 · ea0f793 · ea0f793
1 parent a6393a0
commit ea0f793
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/ast/nodes/shared/FunctionBase.ts b/src/ast/nodes/shared/FunctionBase.ts
@@ -79,8 +79,8 @@ export default abstract class FunctionBase extends NodeBase {
 	private deoptimizeParameterVariableValues() {
 		for (const parameter of this.params) {
 			if (parameter instanceof Identifier) {
-				const parameterVariable = parameter.variable as ParameterVariable | null;
-				parameterVariable?.markReassigned();
+				const parameterVariable = parameter.variable as ParameterVariable;
+				parameterVariable.markReassigned();
 			}
 		}
 	}

diff --git a/src/ast/variables/ParameterVariable.ts b/src/ast/variables/ParameterVariable.ts
@@ -143,7 +143,7 @@ export default class ParameterVariable extends LocalVariable {
 	 * The optimization can be undone by calling `markReassigned`.
 	 * @returns the frozen value
 	 */
-	getKnownValue(): ExpressionEntity {
+	private getKnownValue(): ExpressionEntity {
 		if (this.frozenValue === null) {
 			this.frozenValue = this.knownValue || UNKNOWN_EXPRESSION;
 		}