Update checked-in dependencies

node_modules/eslint-plugin-escompat/lib/rules/no-regexp-duplicate-named-groups.js

@@ -0,0 +1,30 @@
+'use strict';
+
+const hasDuplicateNamedGroups = s => /(\(\?<[_$\w]*?)>.*?\1>/.test(s)
+
+module.exports = (context, badBrowser) => ({
+  'Literal[regex]'(node) {
+    if (hasDuplicateNamedGroups(node.regex.pattern)) {
+      context.report(node, `RegExp duplicate named groups are not supported in ${badBrowser}`)
+    }
+  },
+  'CallExpression[callee.name="RegExp"], NewExpression[callee.name="RegExp"]'(node) {
+    const [source] = node.arguments;
+    if (
+      source &&
+      (
+        (
+          source.type === 'Literal' &&
+          typeof source.value === 'string' &&
+          hasDuplicateNamedGroups(source.value)
+        ) ||
+        (
+          source.type === 'TemplateLiteral' &&
+          source.quasis.some(({value: {raw}}) => hasDuplicateNamedGroups(raw))
+        )
+      )
+    ) {
+      context.report(node, `RegExp duplicate named groups are not supported in ${badBrowser}`)
+    }
+  }
+})