forbidEnumInFunctionArguments: deny also natcasesort (#197)

Author: janedbal

src/Rule/ForbidEnumInFunctionArgumentsRule.php

@@ -45,6 +45,7 @@ class ForbidEnumInFunctionArgumentsRule implements Rule
         'asort' => [0, self::REASON_UNPREDICTABLE_RESULT],
         'arsort' => [0, self::REASON_UNPREDICTABLE_RESULT],
         'natsort' => [0, self::REASON_IMPLICIT_TO_STRING],
+        'natcasesort' => [0, self::REASON_IMPLICIT_TO_STRING],
         'array_count_values' => [0, self::REASON_SKIPS_ENUMS],
         'array_fill_keys' => [0, self::REASON_IMPLICIT_TO_STRING],
         'array_flip' => [0, self::REASON_SKIPS_ENUMS],

tests/Rule/data/ForbidEnumInFunctionArgumentsRule/code.php

@@ -32,6 +32,7 @@ public function testAllFunctions()
         asort($enums1); // error: Argument 1 in asort() cannot contain enum as the function causes unexpected results
         arsort($enums1); // error: Argument 1 in arsort() cannot contain enum as the function causes unexpected results
         natsort($enums1); // error: Argument 1 in natsort() cannot contain enum as the function causes implicit __toString conversion which is not supported for enums
+        natcasesort($enums1); // error: Argument 1 in natcasesort() cannot contain enum as the function causes implicit __toString conversion which is not supported for enums
         array_count_values($enums1); // error: Argument 1 in array_count_values() cannot contain enum as the function will skip any enums and produce warning
         array_fill_keys($enums1, 1); // error: Argument 1 in array_fill_keys() cannot contain enum as the function causes implicit __toString conversion which is not supported for enums
         array_flip($enums1); // error: Argument 1 in array_flip() cannot contain enum as the function will skip any enums and produce warning