Fix to not escape in autolinks

Author: wooorm

lib/handle/link.js

@@ -1,6 +1,7 @@
 module.exports = link
 link.peek = linkPeek
 
+var toString = require('mdast-util-to-string')
 var checkQuote = require('../util/check-quote')
 var formatLinkAsAutolink = require('../util/format-link-as-autolink')
 var phrasing = require('../util/container-phrasing')
@@ -21,7 +22,7 @@ function link(node, _, context) {
     currentStack = context.stack
     context.stack = []
     exit = context.enter('autolink')
-    value = '<' + phrasing(node, context, {before: '<', after: '>'}) + '>'
+    value = '<' + toString(node) + '>'
     exit()
     context.stack = currentStack
     return value

test.js

@@ -2459,5 +2459,13 @@ test('roundtrip', function (t) {
 
   t.equal(to(from(doc)), doc, 'should roundtrip spread items in sublists (3)')
 
+  doc = 'An autolink: <http://example.com/?foo=1&bar=2>.\n'
+
+  t.equal(
+    to(from(doc)),
+    doc,
+    'should roundtrip autolinks w/ potentially escapable characters'
+  )
+
   t.end()
 })