Merge pull request #39 from moufmouf/void_native

Non native void return types

Author: moufmouf

src/Rules/TypeHints/AbstractMissingTypeHintRule.php

@@ -25,6 +25,7 @@
 use PHPStan\Rules\Rule;
 use PHPStan\Type\UnionType;
 use PHPStan\Type\VerbosityLevel;
+use PHPStan\Type\VoidType;
 
 abstract class AbstractMissingTypeHintRule implements Rule
 {
@@ -323,6 +324,7 @@ private function isNativeType(Type $type): bool
             || $type instanceof FloatType
             || $type instanceof CallableType
             || $type instanceof IterableType
+            || $type instanceof VoidType
         ) {
             return true;
         }

tests/Rules/TypeHints/MissingTypeHintRuleInFunctionTest.php

@@ -89,6 +89,10 @@ public function testCheckCatchedException()
             [
                 'In function "test15", mismatching type-hints for return type. PHP type hint is "array" and docblock declared return type is a.',
                 110,
+            ],
+            [
+                'In function "test19", a "void" return type can be added. More info: http://bit.ly/usetypehint',
+                139,
             ]
 
         ]);

tests/Rules/TypeHints/data/typehints.php

@@ -131,4 +131,11 @@ function test17(string $foo): void
  */
 function test18(): ?string
 {
-}
+}
+
+/**
+ * @return void
+ */
+function test19()
+{
+}