fix: make sure that title cannot be passed alongside the aria-label

Author: TMaszko

__tests__/src/rules/anchor-has-content-test.js

@@ -38,13 +38,13 @@ ruleTester.run('anchor-has-content', rule, {
       settings: { 'jsx-a11y': { components: { Link: 'a' } } },
     },
     { code: '<a aria-label={ariaLabel} />' },
-    { code: '<a title={title} aria-label={ariaLabel} />' },
   )).map(parserOptionsMapper),
   invalid: parsers.all([].concat(
     { code: '<a />', errors: [expectedError] },
     { code: '<a><Bar aria-hidden /></a>', errors: [expectedError] },
     { code: '<a>{undefined}</a>', errors: [expectedError] },
     { code: '<a title={title} />', errors: [expectedError] },
+    { code: '<a title={title} aria-label={ariaLabel} />', errors: [expectedError] },
     {
       code: '<Link />',
       errors: [expectedError],

src/rules/anchor-has-content.js

@@ -42,7 +42,7 @@ export default {
         if (hasAccessibleChild(node.parent, elementType)) {
           return;
         }
-        if (hasProp(node.attributes, 'aria-label')) {
+        if (hasProp(node.attributes, 'aria-label') && !hasProp(node.attributes, 'title')) {
           return;
         }