Fix #1908

CHANGELOG.md

@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Fixed
 - Fixed concatenation support of strings with double numbers
   [#1893](https://github.com/phalcon/zephir/issues/1893)
+- Fixed 'void' return type hint being ignored
+  [#1908](https://github.com/phalcon/zephir/issues/1908)
 
 ## [0.12.2] - 2019-08-05
 ### Added

Library/ArgInfoDefinition.php

@@ -96,7 +96,7 @@ public function render()
         ) {
             $this->richRenderStart();
 
-            if (false == $this->hasParameters()) {
+            if (false == $this->hasParameters() && false == $this->functionLike->isVoid()) {
                 $this->codePrinter->output('ZEND_END_ARG_INFO()');
                 $this->codePrinter->outputBlankLine();
             }
@@ -156,6 +156,64 @@ private function richRenderStart()
             return;
         }
 
+        if ($this->functionLike->isVoid()) {
+            $this->codePrinter->output('#if PHP_VERSION_ID >= 70100');
+            $this->codePrinter->output('#if PHP_VERSION_ID >= 70200');
+            $this->codePrinter->output(
+                sprintf(
+                    'ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(%s, %d, %d, %s, %d)',
+                    $this->name,
+                    (int) $this->returnByRef,
+                    $this->functionLike->getNumberOfRequiredParameters(),
+                    $this->getReturnType(),
+                    (int) $this->functionLike->areReturnTypesNullCompatible()
+                )
+            );
+
+            $this->codePrinter->output('#else');
+
+            $this->codePrinter->output(
+                sprintf(
+                    'ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(%s, %d, %d, %s, NULL, %d)',
+                    $this->name,
+                    (int) $this->returnByRef,
+                    $this->functionLike->getNumberOfRequiredParameters(),
+                    $this->getReturnType(),
+                    (int) $this->functionLike->areReturnTypesNullCompatible()
+                )
+            );
+
+            $this->codePrinter->output('#endif');
+
+            if (false == $this->hasParameters()) {
+                $this->codePrinter->output('ZEND_END_ARG_INFO()');
+                $this->codePrinter->outputBlankLine();
+            }
+
+            $this->codePrinter->output('#else');
+
+            if (true == $this->hasParameters()) {
+                $this->codePrinter->output(
+                    sprintf(
+                        'ZEND_BEGIN_ARG_INFO_EX(%s, 0, %d, %d)',
+                        $this->name,
+                        (int) $this->returnByRef,
+                        $this->functionLike->getNumberOfRequiredParameters()
+                    )
+                );
+            }
+
+            $this->codePrinter->output(
+                sprintf(
+                    '#define %s NULL',
+                    $this->name
+                )
+            );
+
+            $this->codePrinter->output('#endif');
+            return;
+        }
+
         $this->codePrinter->output('#if PHP_VERSION_ID >= 70200');
         $this->codePrinter->output(
             sprintf(
@@ -357,6 +415,10 @@ private function getReturnType()
             return 'IS_STRING';
         }
 
+        if ($this->functionLike->isVoid()) {
+            return 'IS_VOID';
+        }
+
         if (\array_key_exists('array', $this->functionLike->getReturnTypes())) {
             return 'IS_ARRAY';
         }

Library/ClassMethod.php

@@ -2322,7 +2322,7 @@ public function getArgInfoName(ClassDefinition $classDefinition = null)
      *
      * Examples:
      *
-     * - FALSE: function foo() -> void;
+     * - TRUE: function foo() -> void;
      * - TRUE: function foo() -> null;
      * - TRUE: function foo() -> bool|string|..;
      * - TRUE: function foo() -> <\stdClass>;
@@ -2334,7 +2334,10 @@ public function getArgInfoName(ClassDefinition $classDefinition = null)
      */
     public function isReturnTypesHintDetermined()
     {
-        if (0 == \count($this->returnTypes) || $this->isVoid()) {
+        if ($this->isVoid()) {
+            return true;
+        }
+        if (0 == \count($this->returnTypes)) {
             return false;
         }
 
@@ -2376,6 +2379,11 @@ public function isReturnTypesHintDetermined()
      */
     public function areReturnTypesCompatible()
     {
+        // void
+        if ($this->isVoid()) {
+            return true;
+        }
+
         // null | T1 | T2
         if (\count($this->returnTypes) > 2) {
             return false;

Library/Stubs/Generator.php

@@ -267,9 +267,16 @@ protected function buildMethod(ClassMethod $method, $isInterface, $indent)
         }
 
         $return = '';
-        if (version_compare(PHP_VERSION, '7.0.0', '>=') && $method->hasReturnTypes()) {
+        if (version_compare(PHP_VERSION, '7.0.0', '>=') && ($method->hasReturnTypes() || $method->isVoid())) {
             $supported = 0;
 
+            if ($method->isVoid()) {
+                if (version_compare(PHP_VERSION, '7.1.0', '>=')) {
+                    $return = 'void';
+                    ++$supported;
+                }
+            }
+
             if (\array_key_exists('object', $method->getReturnTypes()) && 1 == \count($method->getReturnClassTypes())) {
                 $return = key($method->getReturnClassTypes());
                 ++$supported;

ext/install

@@ -1,20 +1,45 @@
 #!/usr/bin/env bash
+#
+# This file was generated automatically by Zephir.
+# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
+#
+# (c) Zephir Team <[email protected]>
+#
+# For the full copyright and license information, please view
+# the LICENSE file that was distributed with this source code.
 
 export CC="gcc"
 export CFLAGS="-O2 -Wall -fvisibility=hidden -flto -DZEPHIR_RELEASE=1"
 
-phpize_bin=$(which phpize 2> /dev/null)
+IN_DOCKER=0
 
-if [ -z $(which sudo 2> /dev/null) ]; then
-    alias sudo=""
+if [[ -f /proc/1/cgroup ]]
+then
+  if [[ -f /.dockerenv ]] || grep -Eq '/(lxc|docker)/[[:xdigit:]]{64}' /proc/1/cgroup
+  then
+    IN_DOCKER=1
+  fi
 fi
 
+phpize="$(command -v phpize 2> /dev/null)"
+
+sudo=""
+test "$IN_DOCKER" -eq 0 && sudo="$(command -v sudo 2> /dev/null)"
+
 if [ -f Makefile ]; then
-	sudo make -s clean
-	sudo ${phpize_bin} --silent --clean
+	$sudo make -s clean
+	$sudo "${phpize}" --silent --clean
 fi
 
-${phpize_bin} --silent
+${phpize} --silent
+
+ZEPHIR_CFLAGS=""
+ZEPHIR_LDFLAGS=""
+
+test -n "$CFLAGS" && ZEPHIR_CFLAGS="CFLAGS=\"$CFLAGS\""
+test -n "$LDFLAGS" && ZEPHIR_LDFLAGS="LDFLAGS=\"$LDFLAGS\""
+
+/configure --silent --enable-test "$ZEPHIR_CFLAGS" "$ZEPHIR_LDFLAGS"
 
-./configure --silent --enable-test
-make -s && sudo make -s install
+make -s
+$sudo make -s install

ext/php_test.h

@@ -14,7 +14,7 @@
 #define PHP_TEST_VERSION     "1.0.0"
 #define PHP_TEST_EXTNAME     "test"
 #define PHP_TEST_AUTHOR      "Zephir Team and contributors"
-#define PHP_TEST_ZEPVERSION  "0.12.2-$Id$"
+#define PHP_TEST_ZEPVERSION  "0.12.3-$Id$"
 #define PHP_TEST_DESCRIPTION "Description <b>test</b> for<br/>Test Extension."
 
 typedef struct _zephir_struct_db {