Update

node_modules/eslint/lib/rules/complexity.js

@@ -68,6 +68,7 @@ module.exports = {
 	},
 
 	create(context) {
+		const sourceCode = context.sourceCode;
 		const option = context.options[0];
 		let threshold = THRESHOLD_DEFAULT;
 		let VARIANT = "classic";
@@ -171,17 +172,21 @@ module.exports = {
 
 				if (complexity > threshold) {
 					let name;
+					let loc = node.loc;
 
 					if (codePath.origin === "class-field-initializer") {
 						name = "class field initializer";
 					} else if (codePath.origin === "class-static-block") {
 						name = "class static block";
+						loc = sourceCode.getFirstToken(node).loc;
 					} else {
 						name = astUtils.getFunctionNameWithKind(node);
+						loc = astUtils.getFunctionHeadLoc(node, sourceCode);
 					}
 
 					context.report({
 						node,
+						loc,
 						messageId: "complex",
 						data: {
 							name: upperCaseFirst(name),