From 29e78c5df18860366317a9eec24193da31ec4a59 Mon Sep 17 00:00:00 2001
From: Brown <github@muglug.com>
Date: Mon, 8 Oct 2018 13:08:03 -0400
Subject: [PATCH] Avoid not checking classes where possible

---
 .../Expression/Call/FunctionCallChecker.php           | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/Psalm/Checker/Statements/Expression/Call/FunctionCallChecker.php b/src/Psalm/Checker/Statements/Expression/Call/FunctionCallChecker.php
index 52a072f8a..09f400edf 100644
--- a/src/Psalm/Checker/Statements/Expression/Call/FunctionCallChecker.php
+++ b/src/Psalm/Checker/Statements/Expression/Call/FunctionCallChecker.php
@@ -483,8 +483,6 @@ class FunctionCallChecker extends \Psalm\Checker\Statements\Expression\CallCheck
             } elseif ($function->parts === ['class_exists']) {
                 if ($first_arg && $first_arg->value instanceof PhpParser\Node\Scalar\String_) {
                     $context->phantom_classes[strtolower($first_arg->value->value)] = true;
-                } else {
-                    $context->check_classes = false;
                 }
             } elseif ($function->parts === ['file_exists'] && $first_arg) {
                 $var_id = ExpressionChecker::getArrayVarId($first_arg->value, null);
@@ -495,11 +493,12 @@ class FunctionCallChecker extends \Psalm\Checker\Statements\Expression\CallCheck
             } elseif ($function->parts === ['extension_loaded']) {
                 if ($first_arg
                     && $first_arg->value instanceof PhpParser\Node\Scalar\String_
-                    && @extension_loaded($first_arg->value->value)
                 ) {
-                    // do nothing
-                } else {
-                    $context->check_classes = false;
+                    if (@extension_loaded($first_arg->value->value)) {
+                        // do nothing
+                    } else {
+                        $context->check_classes = false;
+                    }
                 }
             } elseif ($function->parts === ['function_exists']) {
                 $context->check_functions = false;