adjust LegacyNodeScopeResolverTest test expectations

Author: staabm

tests/PHPStan/Analyser/LegacyNodeScopeResolverTest.php

@@ -302,7 +302,7 @@ public function dataAssignInIf(): array
 				$testScope,
 				'matches',
 				TrinaryLogic::createYes(),
-				'mixed',
+				'(0 is 256 ? array<array{string, int<-1, max>}> : (0 is 512 ? array<string|null> : (0 is 768 ? array<array{null, -1}|array{string, int<0, max>}> : array<string>)))',
 			],
 			[
 				$testScope,
@@ -343,7 +343,7 @@ public function dataAssignInIf(): array
 				$testScope,
 				'matches2',
 				TrinaryLogic::createMaybe(),
-				'mixed',
+				'(0 is 256 ? array<array{string, int<-1, max>}> : (0 is 512 ? array<string|null> : (0 is 768 ? array<array{null, -1}|array{string, int<0, max>}> : array<string>)))',
 			],
 			[
 				$testScope,
@@ -355,13 +355,13 @@ public function dataAssignInIf(): array
 				$testScope,
 				'matches3',
 				TrinaryLogic::createYes(),
-				'mixed',
+				'(0 is 256 ? array<array{string, int<-1, max>}> : (0 is 512 ? array<string|null> : (0 is 768 ? array<array{null, -1}|array{string, int<0, max>}> : array<string>)))',
 			],
 			[
 				$testScope,
 				'matches4',
 				TrinaryLogic::createMaybe(),
-				'mixed',
+				'(0 is 256 ? array<array{string, int<-1, max>}> : (0 is 512 ? array<string|null> : (0 is 768 ? array<array{null, -1}|array{string, int<0, max>}> : array<string>)))',
 			],
 			[
 				$testScope,
@@ -415,7 +415,7 @@ public function dataAssignInIf(): array
 				$testScope,
 				'ternaryMatches',
 				TrinaryLogic::createYes(),
-				'mixed',
+				'(0 is 256 ? array<array{string, int<-1, max>}> : (0 is 512 ? array<string|null> : (0 is 768 ? array<array{null, -1}|array{string, int<0, max>}> : array<string>)))',
 			],
 			[
 				$testScope,

tests/PHPStan/Analyser/data/param-out.php

@@ -302,3 +302,8 @@ function fooDateTime(\SplFileObject $splFileObject, ?string $wouldBlock) {
 
 	assertType('string', $wouldBlock);
 }
+
+function testMtch() {
+	preg_match('#.*#', 'foo', $matches);
+	assertType('array<string>', $matches);
+}