Fix mixed operand issues

psalm.xml

@@ -30,6 +30,12 @@
             </excludeFiles>
         </MixedArgument>
 
+        <MixedOperand>
+            <excludeFiles>
+                <directory name="tests" />
+            </excludeFiles>
+        </MixedOperand>
+
         <MixedPropertyFetch>
             <excludeFiles>
                 <directory name="tests" />

src/Psalm/Checker/ClassLikeChecker.php

@@ -1166,8 +1166,8 @@ abstract class ClassLikeChecker extends SourceChecker implements StatementsSourc
 
             if ($reflection_method->class !== $class_name) {
                 MethodChecker::setDeclaringMethodId(
-                    $class_name . '::' . strtolower((string)$reflection_method->name),
+                    $class_name . '::' . strtolower($reflection_method->name),
-                    $reflection_method->class . '::' . strtolower((string)$reflection_method->name)
+                    $reflection_method->class . '::' . strtolower($reflection_method->name)
                 );
 
                 self::$public_class_methods[$class_name][strtolower((string)$reflection_method->name)] = true;
@@ -1388,7 +1388,7 @@ abstract class ClassLikeChecker extends SourceChecker implements StatementsSourc
 
     /**
      * @param   string $method_name
-     * @return  mixed
+     * @return  string
      */
     protected function getMappedMethodName($method_name)
     {

src/Psalm/Checker/MethodChecker.php

@@ -26,7 +26,7 @@ class MethodChecker extends FunctionLikeChecker
     protected static $method_files = [];
 
     /**
-     * @var array<string,array<\Psalm\FunctionLikeParameter>>
+     * @var array<string,array<int, \Psalm\FunctionLikeParameter>>
      */
     protected static $method_params = [];
 
@@ -117,7 +117,7 @@ class MethodChecker extends FunctionLikeChecker
 
     /**
      * @param  string $method_id
-     * @return array<\Psalm\FunctionLikeParameter>|null
+     * @return array<int, \Psalm\FunctionLikeParameter>|null
      */
     public static function getMethodParams($method_id)
     {

src/Psalm/Config.php

@@ -160,6 +160,7 @@ class Config
      * @psalm-suppress MixedPropertyFetch
      * @psalm-suppress MixedMethodCall
      * @psalm-suppress MixedAssignment
+     * @psalm-suppress MixedOperand
      */
     public static function loadFromXML($file_name)
     {
@@ -329,6 +330,7 @@ class Config
      * @throws ConfigException If a Config file could not be found.
      * @psalm-suppress MixedArrayAccess
      * @psalm-suppress MixedAssignment
+     * @psalm-suppress MixedOperand
      */
     protected function loadFileExtensions($extensions)
     {
@@ -337,7 +339,7 @@ class Config
             $this->file_extensions[] = $extension_name;
 
             if (isset($extension['filetypeHandler'])) {
-                $path = $this->base_dir . $extension['filetypeHandler'];
+                $path = $this->base_dir . (string)$extension['filetypeHandler'];
 
                 if (!file_exists($path)) {
                     throw new Exception\ConfigException('Error parsing config: cannot find file ' . $path);

src/Psalm/IssueBuffer.php

@@ -178,7 +178,7 @@ class IssueBuffer
         Checker\FileChecker::updateReferenceCache();
 
         if ($debug) {
-            echo('Checks took ' . (microtime(true) - self::$start_time));
+            echo('Checks took ' . ((float)microtime(true) - self::$start_time));
             echo(' and used ' . memory_get_peak_usage() . PHP_EOL);
         }
 

src/Psalm/PropertyMap.php

@@ -384,6 +384,16 @@ return [
         'file' => 'string',
         'line' => 'int'
     ],
+    'reflectionclass' => [
+        'name' => 'string'
+    ],
+    'reflectionmethod' => [
+        'class' => 'string',
+        'name' => 'string'
+    ],
+    'reflectionparameter' => [
+        'name' => 'string'
+    ],
     'phpparser\\node\\expr' => [
         'inferredType' => 'Psalm\\Type\\Union|null'
     ],

src/Psalm/Type/ObjectLike.php

@@ -37,6 +37,8 @@ class ObjectLike extends Atomic
                     ', ',
                     array_map(
                         /**
+                         * @param  string $name
+                         * @param  string $type
                          * @return string
                          */
                         function ($name, $type) {
@@ -67,6 +69,8 @@ class ObjectLike extends Atomic
                     ', ',
                     array_map(
                         /**
+                         * @param  string $name
+                         * @param  Union  $type
                          * @return string
                          */
                         function ($name, Union $type) use ($aliased_classes, $this_class, $use_phpdoc_format) {

tests/PropertyTypeTest.php

@@ -383,4 +383,20 @@ class PropertyTypeTest extends PHPUnit_Framework_TestCase
         $context = new Context('somefile.php');
         $file_checker->check(true, true, $context);
     }
+
+    public function testReflectionProperties()
+    {
+        $stmts = self::$parser->parse('<?php
+        class Foo {
+        }
+
+        $a = new \ReflectionMethod("Foo", "__construct");
+
+        echo $a->name . " - " . $a->class;
+        ');
+
+        $file_checker = new FileChecker('somefile.php', $stmts);
+        $context = new Context('somefile.php');
+        $file_checker->check(true, true, $context);
+    }
 }