Fix group use bug (#413)

Author: ngyuki

specs/use/use-class-group.php

@@ -32,6 +32,12 @@
 use A\{B\C, D};
 use \A\B\{C\D as ABCD, E};
 
+B::class;
+C::class;
+D::class;
+ABCD::class;
+E::class;
+
 ----
 <?php
 
@@ -42,6 +48,11 @@
 use Humbug\A\D;
 use Humbug\A\B\C\D as ABCD;
 use Humbug\A\B\E;
+\Humbug\A\B::class;
+\Humbug\A\B\C::class;
+\Humbug\A\D::class;
+\Humbug\A\B\C\D::class;
+\Humbug\A\B\E::class;
 
 PHP
     ,
@@ -79,6 +90,12 @@
 use A\{B\C, D};
 use \A\B\{C\G, E};
 
+B::class;
+C::class;
+D::class;
+G::class;
+E::class;
+
 ----
 <?php
 
@@ -89,6 +106,11 @@
 use Humbug\A\D;
 use Humbug\A\B\C\G;
 use Humbug\A\B\E;
+\Humbug\A\B::class;
+\Humbug\A\B\C::class;
+\Humbug\A\D::class;
+\Humbug\A\B\C\G::class;
+\Humbug\A\B\E::class;
 
 PHP
     ],

specs/use/use-const-group.php

@@ -32,6 +32,12 @@
 use const A\{B\C, D};
 use const \A\B\{C\D as ABCD, E};
 
+B;
+C;
+D;
+ABCD;
+E;
+
 ----
 <?php
 
@@ -42,6 +48,11 @@
 use const Humbug\A\D;
 use const Humbug\A\B\C\D as ABCD;
 use const Humbug\A\B\E;
+\Humbug\A\B;
+\Humbug\A\B\C;
+\Humbug\A\D;
+\Humbug\A\B\C\D;
+\Humbug\A\B\E;
 
 PHP
     ,

specs/use/use-func-group.php

@@ -28,20 +28,31 @@
     <<<'PHP'
 <?php
 
-use A\{b};
-use A\{B\c, d};
-use \A\B\{C\g, e};
+use function A\{b};
+use function A\{B\c, d};
+use function \A\B\{C\g, e};
+
+b();
+c();
+d();
+g();
+e();
 
 ----
 <?php
 
 namespace Humbug;
 
-use Humbug\A\b;
-use Humbug\A\B\c;
-use Humbug\A\d;
-use Humbug\A\B\C\g;
-use Humbug\A\B\e;
+use function Humbug\A\b;
+use function Humbug\A\B\c;
+use function Humbug\A\d;
+use function Humbug\A\B\C\g;
+use function Humbug\A\B\e;
+\Humbug\A\b();
+\Humbug\A\B\c();
+\Humbug\A\d();
+\Humbug\A\B\C\g();
+\Humbug\A\B\e();
 
 PHP
     ,

specs/use/use-mix-group.php

@@ -30,6 +30,10 @@
 
 use A\B\{C\D, function b\c, const D};
 
+D::class;
+c();
+D;
+
 ----
 <?php
 
@@ -38,6 +42,9 @@
 use Humbug\A\B\C\D;
 use function Humbug\A\B\b\c;
 use const Humbug\A\B\D;
+\Humbug\A\B\C\D::class;
+\Humbug\A\B\b\c();
+\Humbug\A\B\D;
 
 PHP
     ,

src/PhpParser/NodeVisitor/UseStmt/UseStmtCollection.php

@@ -62,11 +62,6 @@ public function add(?Name $namespaceName, Use_ $use): void
      * use Y;
      *
      * will return the use statement for `Bar\Foo`.
-     *
-     * @param Name|null $namespaceName
-     * @param Name      $node
-     *
-     * @return null|Name
      */
     public function findStatementForNode(?Name $namespaceName, Name $node): ?Name
     {
@@ -125,24 +120,26 @@ private function find(array $useStatements, bool $isFunctionName, bool $isConsta
                     continue;
                 }
 
+                $type = Use_::TYPE_UNKNOWN !== $use_->type ? $use_->type : $useStatement->type;
+
                 if ($name === $useStatement->getAlias()->toLowerString()) {
                     if ($isFunctionName) {
-                        if (Use_::TYPE_FUNCTION === $use_->type) {
+                        if (Use_::TYPE_FUNCTION === $type) {
                             return UseStmtManipulator::getOriginalName($useStatement);
                         }
 
                         continue;
                     }
 
                     if ($isConstantName) {
-                        if (Use_::TYPE_CONSTANT === $use_->type) {
+                        if (Use_::TYPE_CONSTANT === $type) {
                             return UseStmtManipulator::getOriginalName($useStatement);
                         }
 
                         continue;
                     }
 
-                    if (Use_::TYPE_NORMAL === $use_->type) {
+                    if (Use_::TYPE_NORMAL === $type) {
                         // Match the alias
                         return UseStmtManipulator::getOriginalName($useStatement);
                     }