Minor fixups noticed by my IDE

examples/curl.php

@@ -102,7 +102,7 @@ function curl_multi_loop_scheduler($mh, callable $done)
             break;
 
         default:
-            throw Exception('Curl error: '.curl_multi_strerror($mrc));
+            throw new Exception('Curl error: '.curl_multi_strerror($mrc));
     }
 }
 

lib/Loop/Loop.php

@@ -265,7 +265,7 @@ protected function runTimers()
      * If $timeout is 0, it will return immediately. If $timeout is null, it
      * will wait indefinitely.
      *
-     * @param float|null timeout
+     * @param float|null $timeout
      */
     protected function runStreams($timeout)
     {

lib/Promise.php

@@ -219,8 +219,6 @@ public function wait()
      * This method makes sure that the result of these callbacks are handled
      * correctly, and any chained promises are also correctly fulfilled or
      * rejected.
-     *
-     * @param callable $callBack
      */
     private function invokeCallback(Promise $subPromise, callable $callBack = null)
     {

lib/coroutine.php

@@ -42,8 +42,6 @@
  *
  * });
  *
- * @return \Sabre\Event\Promise
- *
  * @psalm-template TReturn
  * @psalm-param callable():\Generator<mixed, mixed, mixed, TReturn> $gen
  * @psalm-return Promise<TReturn>

tests/Event/CoroutineTest.php

@@ -56,7 +56,7 @@ public function testRejectedPromise()
                 // This line is unreachable, but it's our control
                 $start += 4;
             } catch (\Exception $e) {
-                $start += $e->getMessage();
+                $start += (int) $e->getMessage();
             }
         });
 
@@ -78,7 +78,7 @@ public function testRejectedPromiseException()
                 // This line is unreachable, but it's our control
                 $start += 4;
             } catch (\LogicException $e) {
-                $start += $e->getMessage();
+                $start += (int) $e->getMessage();
             }
         });
 
@@ -115,13 +115,13 @@ public function testRejectedPromiseAsync()
                 // This line is unreachable, but it's our control
                 $start += 4;
             } catch (\Exception $e) {
-                $start += $e->getMessage();
+                $start += (int) $e->getMessage();
             }
         });
 
         $this->assertEquals(1, $start);
 
-        $promise->reject(new \Exception((string) 2));
+        $promise->reject(new \Exception('2'));
         Loop\run();
 
         $this->assertEquals(3, $start);
@@ -156,7 +156,7 @@ public function testDeepException()
 
         $this->assertEquals(1, $start);
 
-        $promise->reject(new \Exception((string) 2));
+        $promise->reject(new \Exception('2'));
         Loop\run();
 
         $this->assertEquals(3, $start);