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

@@ -82,20 +82,17 @@ public class Parser
 
         ExpectSymbol(Symbol.OpenParen);
 
-        if (!TryExpectSymbol(Symbol.CloseParen))
+        while (!TryExpectSymbol(Symbol.CloseParen))
         {
-            while (!TryExpectSymbol(Symbol.CloseParen))
-            {
-                parameters.Add(ParseFuncParameter());
+            parameters.Add(ParseFuncParameter());
 
-                if (!TryExpectSymbol(Symbol.Comma) && Peek().TryGetValue(out var token) && token is not SymbolToken { Symbol: Symbol.CloseParen })
-                {
-                    _diagnostics.Add(Diagnostic
-                        .Warning("Missing comma between function parameters")
-                        .WithHelp("Add a ',' to separate parameters")
-                        .At(token)
-                        .Build());
-                }
+            if (!TryExpectSymbol(Symbol.Comma) && Peek().TryGetValue(out var token) && token is not SymbolToken { Symbol: Symbol.CloseParen })
+            {
+                _diagnostics.Add(Diagnostic
+                    .Warning("Missing comma between function parameters")
+                    .WithHelp("Add a ',' to separate parameters")
+                    .At(token)
+                    .Build());
             }
         }
 
@@ -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
             {