Fix classmap authoritative autoloading (#1046)

This patch resolves #1045 by adding dummy class definitions
behind if (false) checks that are picked up the authoritative
autoloader.

lib/PhpParser/Node/Expr/ArrayItem.php

@@ -1,3 +1,11 @@
 <?php declare(strict_types=1);
 
+namespace PhpParser\Node\Expr;
+
 require __DIR__ . '/../ArrayItem.php';
+
+if (false) {
+    // For classmap-authoritative support.
+    class ArrayItem extends \PhpParser\Node\ArrayItem {
+    }
+}

lib/PhpParser/Node/Expr/ClosureUse.php

@@ -1,3 +1,11 @@
 <?php declare(strict_types=1);
 
+namespace PhpParser\Node\Expr;
+
 require __DIR__ . '/../ClosureUse.php';
+
+if (false) {
+    // For classmap-authoritative support.
+    class ClosureUse extends \PhpParser\Node\ClosureUse {
+    }
+}

lib/PhpParser/Node/Scalar/DNumber.php

@@ -1,3 +1,11 @@
 <?php declare(strict_types=1);
 
+namespace PhpParser\Node\Scalar;
+
 require __DIR__ . '/Float_.php';
+
+if (false) {
+    // For classmap-authoritative support.
+    class DNumber extends Float_ {
+    }
+}

lib/PhpParser/Node/Scalar/Encapsed.php

@@ -1,3 +1,11 @@
 <?php declare(strict_types=1);
 
+namespace PhpParser\Node\Scalar;
+
 require __DIR__ . '/InterpolatedString.php';
+
+if (false) {
+    // For classmap-authoritative support.
+    class Encapsed extends InterpolatedString {
+    }
+}

lib/PhpParser/Node/Scalar/EncapsedStringPart.php

@@ -1,3 +1,13 @@
 <?php declare(strict_types=1);
 
+namespace PhpParser\Node\Scalar;
+
+use PhpParser\Node\InterpolatedStringPart;
+
 require __DIR__ . '/../InterpolatedStringPart.php';
+
+if (false) {
+    // For classmap-authoritative support.
+    class EncapsedStringPart extends InterpolatedStringPart {
+    }
+}

lib/PhpParser/Node/Scalar/LNumber.php

@@ -1,3 +1,11 @@
 <?php declare(strict_types=1);
 
+namespace PhpParser\Node\Scalar;
+
 require __DIR__ . '/Int_.php';
+
+if (false) {
+    // For classmap-authoritative support.
+    class LNumber extends Int_ {
+    }
+}

lib/PhpParser/Node/Stmt/DeclareDeclare.php

@@ -1,3 +1,13 @@
 <?php declare(strict_types=1);
 
+namespace PhpParser\Node\Stmt;
+
+use PhpParser\Node\DeclareItem;
+
 require __DIR__ . '/../DeclareItem.php';
+
+if (false) {
+    // For classmap-authoritative support.
+    class DeclareDeclare extends DeclareItem {
+    }
+}

lib/PhpParser/Node/Stmt/PropertyProperty.php

@@ -1,3 +1,13 @@
 <?php declare(strict_types=1);
 
+namespace PhpParser\Node\Stmt;
+
+use PhpParser\Node\PropertyItem;
+
 require __DIR__ . '/../PropertyItem.php';
+
+if (false) {
+    // For classmap-authoritative support.
+    class PropertyProperty extends PropertyItem {
+    }
+}

lib/PhpParser/Node/Stmt/StaticVar.php

@@ -1,3 +1,11 @@
 <?php declare(strict_types=1);
 
+namespace PhpParser\Node\Stmt;
+
 require __DIR__ . '/../StaticVar.php';
+
+if (false) {
+    // For classmap-authoritative support.
+    class StaticVar extends \PhpParser\Node\StaticVar {
+    }
+}

lib/PhpParser/Node/Stmt/UseUse.php

@@ -1,3 +1,13 @@
 <?php declare(strict_types=1);
 
+namespace PhpParser\Node\Stmt;
+
+use PhpParser\Node\UseItem;
+
 require __DIR__ . '/../UseItem.php';
+
+if (false) {
+    // For classmap-authoritative support.
+    class UseUse extends UseItem {
+    }
+}

phpstan-baseline.neon

@@ -90,6 +90,56 @@ parameters:
 			count: 1
 			path: lib/PhpParser/Lexer/Emulative.php
 
+		-
+			message: "#^If condition is always false\\.$#"
+			count: 1
+			path: lib/PhpParser/Node/Expr/ArrayItem.php
+
+		-
+			message: "#^If condition is always false\\.$#"
+			count: 1
+			path: lib/PhpParser/Node/Expr/ClosureUse.php
+
+		-
+			message: "#^If condition is always false\\.$#"
+			count: 1
+			path: lib/PhpParser/Node/Scalar/DNumber.php
+
+		-
+			message: "#^If condition is always false\\.$#"
+			count: 1
+			path: lib/PhpParser/Node/Scalar/Encapsed.php
+
+		-
+			message: "#^If condition is always false\\.$#"
+			count: 1
+			path: lib/PhpParser/Node/Scalar/EncapsedStringPart.php
+
+		-
+			message: "#^If condition is always false\\.$#"
+			count: 1
+			path: lib/PhpParser/Node/Scalar/LNumber.php
+
+		-
+			message: "#^If condition is always false\\.$#"
+			count: 1
+			path: lib/PhpParser/Node/Stmt/DeclareDeclare.php
+
+		-
+			message: "#^If condition is always false\\.$#"
+			count: 1
+			path: lib/PhpParser/Node/Stmt/PropertyProperty.php
+
+		-
+			message: "#^If condition is always false\\.$#"
+			count: 1
+			path: lib/PhpParser/Node/Stmt/StaticVar.php
+
+		-
+			message: "#^If condition is always false\\.$#"
+			count: 1
+			path: lib/PhpParser/Node/Stmt/UseUse.php
+
 		-
 			message: "#^Constant T_PRIVATE_SET not found\\.$#"
 			count: 2