Fix bug

src/compiler/NubLang/Generation/QBE/QBEGenerator.cs

@@ -363,7 +363,9 @@ public partial class QBEGenerator
 
         builder.Append(name);
 
-        builder.Append($"({string.Join(", ", parameters.Select(x => FuncQBETypeName(x.Type) + $" %{x.Name}"))})");
+        var parameterStrings = parameters.Select(x => FuncQBETypeName(x.Type) + $" %{x.Name}");
+
+        builder.Append($"({string.Join(", ", parameterStrings)})");
 
         _writer.StartFunction(builder.ToString());
 
@@ -374,6 +376,8 @@ public partial class QBEGenerator
             scope.Declare(parameter.Name, new Val("%" + parameter.Name, parameter.Type, ValKind.Direct));
         }
 
+        EmitBlock(body, scope);
+
         if (body.Statements.LastOrDefault() is not BoundReturn)
         {
             if (returnType is NubVoidType)
@@ -447,9 +451,12 @@ public partial class QBEGenerator
     {
         _scopes.Push(scope ?? Scope.SubScope());
 
-        foreach (var statement in block.Statements.Where(_ => _codeIsReachable))
+        foreach (var statement in block.Statements)
         {
-            EmitStatement(statement);
+            if (_codeIsReachable)
+            {
+                EmitStatement(statement);
+            }
         }
 
         _scopes.Pop();