Fix statement recovery infinite loop

example/program.nub

@@ -1,17 +1,12 @@
 import c
 
-// Test
-// Test2
-// Test3
-// Test4
+/// # Documentation
+/// ## Documentation subtitle
 global func main(args: []string) {
     i = 0
     printf("%d\n", args.count)
     while i < args.count {
-        // Test
         printf("%s\n", args[i])
         i = i + 1
     }
-
-    i: string = "test"
 }

src/compiler/Nub.Lang/Frontend/Parsing/Parser.cs

@@ -82,8 +82,6 @@ public class Parser
 
         ExpectSymbol(Symbol.OpenParen);
 
-        if (!TryExpectSymbol(Symbol.CloseParen))
-        {
         while (!TryExpectSymbol(Symbol.CloseParen))
         {
             parameters.Add(ParseFuncParameter());
@@ -97,7 +95,6 @@ public class Parser
                     .Build());
             }
         }
-        }
 
         var returnType = Optional<NubType>.Empty();
         if (TryExpectSymbol(Symbol.Colon))
@@ -529,7 +526,7 @@ public class Parser
         var startIndex = _index;
         ExpectSymbol(Symbol.OpenBrace);
         List<StatementNode> statements = [];
-        while (!TryExpectSymbol(Symbol.CloseBrace))
+        while (Peek().HasValue && !TryExpectSymbol(Symbol.CloseBrace))
         {
             try
             {