[BE] Check if required file exists

Author: ondrejmirtes

changelog-2.0.md

@@ -27,6 +27,7 @@ Major new features 🚀
 * Check vprintf/vsprintf arguments against placeholder count (level 0) ([#3126](https://github.com/phpstan/phpstan-src/pull/3126)), thanks @staabm!
 * Report useless return values of function calls like `var_export` without `$return=true` (level 0) ([#3225](https://github.com/phpstan/phpstan-src/pull/3225)), #11320, thanks @staabm!
 * Rule for `call_user_func()` (level 5) ([#2479](https://github.com/phpstan/phpstan-src/pull/2479)), thanks @staabm!
+* Check if required file exists (level 0) ([#3294](https://github.com/phpstan/phpstan-src/pull/3294)), #3397, thanks @Bellangelo!
 * ConstantLooseComparisonRule - level 4 (https://github.com/phpstan/phpstan-src/commit/6ebf2361a3c831dd105a815521889428c295dc9f)
 * Check array functions which require stringish values (level 5) ([#3132](https://github.com/phpstan/phpstan-src/pull/3132)), #11141, #5848, #3694, #11111, thanks @schlndh!
 * Check variance of template types in properties (level 2) ([#2314](https://github.com/phpstan/phpstan-src/pull/2314)), thanks @jiripudil!
@@ -84,7 +85,6 @@ Bleeding edge (TODO move to other sections)
     * [#3022](https://github.com/phpstan/phpstan-src/pull/3022), thanks @staabm!
     * [#3023](https://github.com/phpstan/phpstan-src/pull/3023), thanks @staabm!
 * CallToConstructorStatementWithoutSideEffectsRule - report class with no constructor (https://github.com/phpstan/phpstan-src/commit/b116d25a6e4ba6c09f59af6569d9e6f6fd20aff4)
-* Check if required file exists ([#3294](https://github.com/phpstan/phpstan-src/pull/3294)), #3397, thanks @Bellangelo!
 * Check `@param-immediately-invoked-callable` and `@param-later-invoked-callable` (https://github.com/phpstan/phpstan-src/commit/580a6add422f4e34191df9e7a77ba1655e914bda), #10932
 
 Improvements 🔧

conf/bleedingEdge.neon

@@ -8,4 +8,3 @@ parameters:
 		arrayValues: true
 		readOnlyByPhpDoc: true
 		pure: true
-		requireFileExists: true

conf/config.level0.neon

@@ -8,8 +8,6 @@ conditionalTags:
 		phpstan.rules.rule: %featureToggles.readOnlyByPhpDoc%
 	PHPStan\Rules\Properties\UninitializedPropertyRule:
 		phpstan.rules.rule: %checkUninitializedProperties%
-	PHPStan\Rules\Keywords\RequireFileExistsRule:
-		phpstan.rules.rule: %featureToggles.requireFileExists%
 
 rules:
 	- PHPStan\Rules\Api\ApiInstanceofRule
@@ -260,3 +258,5 @@ services:
 		class: PHPStan\Rules\Keywords\RequireFileExistsRule
 		arguments:
 			currentWorkingDirectory: %currentWorkingDirectory%
+		tags:
+			- phpstan.rules.rule

conf/config.neon

@@ -29,7 +29,6 @@ parameters:
 		readOnlyByPhpDoc: false
 		stricterFunctionMap: false
 		pure: false
-		requireFileExists: false
 	fileExtensions:
 		- php
 	checkAdvancedIsset: false

conf/parametersSchema.neon

@@ -35,7 +35,6 @@ parametersSchema:
 		readOnlyByPhpDoc: bool()
 		stricterFunctionMap: bool()
 		pure: bool()
-		requireFileExists: bool()
 	])
 	fileExtensions: listOf(string())
 	checkAdvancedIsset: bool()