Small fixes

src/StructLiteral.php

@@ -41,7 +41,7 @@ public function location(): Span
 
     public function evaluate(Scope $scope): mixed
     {
-        return (object)array_map(static fn(Expression $value) => $value->evaluate($scope), $this->fields);
+        return (object)array_map(static fn(Expression $value): mixed => $value->evaluate($scope), $this->fields);
     }
 
     public function equals(Expression $other): bool

tests/unit/Parser/TypeParserTest.php

@@ -12,7 +12,6 @@
 use LogicException;
 use PHPUnit\Framework\TestCase;
 
-use function assert;
 use function explode;
 use function implode;
 use function preg_match;
@@ -212,7 +211,7 @@ public function testSyntaxErrors(string $type, string $expectedMessage): void
             }
             $startCol = strlen($matches['indent']) + 1;
             $endCol = strlen($matches['indent']) + strlen($matches['marker']);
-            assert($endCol > 0, 'End column can\'t be lower than 1 because the marker is at least one character long');
+            /** @psalm-suppress InvalidArgument False positive */
             $expectedSpan = new Span($lineNumber, $startCol, $lineNumber, $endCol);
             unset($lines[$lineIndex]);
         }