[Backport #1928 to 5.x] Improve phpstan config (#1929)

Author: github-actions[bot]

docs/examples/specs/using-links/attributes/User.php

@@ -25,6 +25,7 @@ class User
     #[MyAttribute]
     public $uuid;
 
+    /** @phpstan-ignore attribute.notFound */
     #[ArrayShape(['ping' => 'pong'])]
     public array $arrayShape;
 }

phpstan-baseline.neon

@@ -1,17 +1,5 @@
 parameters:
 	ignoreErrors:
-		-
-			message: '#^Property OpenApi\\Annotations\\AbstractAnnotation\:\:\$x \(array\<string, mixed\>\) does not accept string\.$#'
-			identifier: assign.propertyType
-			count: 1
-			path: docs/examples/processors/schema-query-parameter/SchemaQueryParameter.php
-
-		-
-			message: '#^Attribute class JetBrains\\PhpStorm\\ArrayShape does not exist\.$#'
-			identifier: attribute.notFound
-			count: 1
-			path: docs/examples/specs/using-links/attributes/User.php
-
 		-
 			message: '#^Call to function method_exists\(\) with ReflectionProperty and ''isPromoted'' will always evaluate to true\.$#'
 			identifier: function.alreadyNarrowedType
@@ -60,12 +48,6 @@ parameters:
 			count: 1
 			path: src/Processors/AugmentProperties.php
 
-		-
-			message: '#^Property OpenApi\\Annotations\\Schema\:\:\$properties \(array\<OpenApi\\Annotations\\Property\>\) does not accept string\.$#'
-			identifier: assign.propertyType
-			count: 1
-			path: src/Processors/AugmentSchemas.php
-
 		-
 			message: '#^Parameter \#1 \$annotation of method OpenApi\\Processors\\DocBlockDescriptions\:\:description\(\) expects OpenApi\\Annotations\\Operation\|OpenApi\\Annotations\\Parameter\|OpenApi\\Annotations\\Schema, OpenApi\\Annotations\\AbstractAnnotation given\.$#'
 			identifier: argument.type
@@ -84,24 +66,6 @@ parameters:
 			count: 1
 			path: src/Processors/DocBlockDescriptions.php
 
-		-
-			message: '#^Property OpenApi\\Annotations\\JsonContent\:\:\$encoding \(array\<OpenApi\\Annotations\\Encoding\>\) does not accept string\.$#'
-			identifier: assign.propertyType
-			count: 1
-			path: src/Processors/MergeJsonContent.php
-
-		-
-			message: '#^Property OpenApi\\Annotations\\Schema\:\:\$examples \(array\<OpenApi\\Annotations\\Examples\>\) does not accept string\.$#'
-			identifier: assign.propertyType
-			count: 1
-			path: src/Processors/MergeJsonContent.php
-
-		-
-			message: '#^Property OpenApi\\Annotations\\Schema\:\:\$examples \(array\<OpenApi\\Annotations\\Examples\>\) does not accept string\.$#'
-			identifier: assign.propertyType
-			count: 1
-			path: src/Processors/MergeXmlContent.php
-
 		-
 			message: '#^Call to function method_exists\(\) with ReflectionProperty and ''isPromoted'' will always evaluate to true\.$#'
 			identifier: function.alreadyNarrowedType

phpstan.neon

@@ -14,6 +14,16 @@ parameters:
         - 'tests/Fixtures/*'
     treatPhpDocTypesAsCertain: false
     ignoreErrors:
-        - '#does not accept default value of type #'
-        ## Examples
-        - '#^Property [a-zA-Z0-9\\]+::\$[a-zA-Z]+ is unused.$#'
+        -
+            # ignore Generator::UNDEFINED default value
+            message: '#OpenApi\\Annotations#'
+            identifier: property.defaultValue
+        -
+            # ignore unused example fixtures
+            message: '#OpenApi\\Examples#'
+            identifier: property.unused
+        -
+            # ignore assigning Generator::UNDEFINED as property value
+        	message: '#Property OpenApi\\Annotations.*::\$.* does not accept string.#'
+        	identifier: assign.propertyType
+