fix: regression with identical tag name & taglib deduping

(cherry picked from commit 3da701c)

packages/compiler/src/taglib/finder/index.js

@@ -65,15 +65,15 @@ function find(dirname, registeredTaglibs) {
   var added = {};
 
   var helper = {
-    alreadyAdded: function (taglibPath) {
-      return hasOwnProperty.call(added, taglibPath);
+    alreadyAdded: function (taglibId) {
+      return hasOwnProperty.call(added, taglibId);
     },
     addTaglib: function (taglib) {
-      if (added[taglib.path]) {
+      if (added[taglib.id]) {
         return;
       }
 
-      added[taglib.path] = true;
+      added[taglib.id] = true;
       found.push(taglib);
     },
     foundTaglibPackages: {}

packages/compiler/src/taglib/index.js

@@ -39,7 +39,8 @@ export function buildLookup(dirname, requestedTranslator) {
 
   if (!lookup) {
     lookup = lookupCache[cacheKey] = new Lookup();
-    for (const taglib of taglibsForDir) {
+    for (let i = taglibsForDir.length; i--; ) {
+      const taglib = taglibsForDir[i];
       lookup.addTaglib(taglib);
       if (taglib.imports) {
         for (const importedTaglib of taglib.imports) {

packages/marko/test/components-browser/fixtures/prefer-closest-tag/components/child/components/child/components/test.marko

@@ -0,0 +1 @@
+-- test 3

packages/marko/test/components-browser/fixtures/prefer-closest-tag/components/child/components/child/index.marko

@@ -0,0 +1 @@
+<test/>

packages/marko/test/components-browser/fixtures/prefer-closest-tag/components/child/components/test.marko

@@ -0,0 +1 @@
+-- test 2

packages/marko/test/components-browser/fixtures/prefer-closest-tag/components/child/index.marko

@@ -0,0 +1,2 @@
+<test/>
+<child/>

packages/marko/test/components-browser/fixtures/prefer-closest-tag/components/test.marko

@@ -0,0 +1 @@
+-- test 1

packages/marko/test/components-browser/fixtures/prefer-closest-tag/index.marko

@@ -0,0 +1,6 @@
+class {}
+
+<div>
+  <test/>
+  <child/>
+</div>

packages/marko/test/components-browser/fixtures/prefer-closest-tag/test.js

@@ -0,0 +1,7 @@
+var expect = require("chai").expect;
+
+module.exports = function (helpers) {
+  var component = helpers.mount(require.resolve("./index"), {});
+
+  expect(component.el.textContent).to.equal("test 1test 2test 3");
+};