struct resolution

compiler/Program.cs

@@ -8,38 +8,34 @@ foreach (var fileName in args)
     var tokens = Tokenizer.Tokenize(fileName, file, out var tokenizerDiagnostics);
 
     foreach (var diagnostic in tokenizerDiagnostics)
-    {
         DiagnosticFormatter.Print(diagnostic, Console.Error);
-    }
 
     if (tokenizerDiagnostics.Any(x => x.Severity == DiagnosticSeverity.Error))
-    {
         return 1;
-    }
 
     var ast = Parser.Parse(fileName, tokens, out var parserDiagnostics);
 
     foreach (var diagnostic in parserDiagnostics)
-    {
         DiagnosticFormatter.Print(diagnostic, Console.Error);
-    }
 
     if (parserDiagnostics.Any(x => x.Severity == DiagnosticSeverity.Error))
-    {
         return 1;
-    }
 
-    var typedAst = TypeChecker.Check(fileName, ast, out var typeCheckerDiagnostics);
+    var typeResolver = TypeResolver.Create(fileName, ast, out var typeResolverDiagnostics);
+
+    foreach (var diagnostic in typeResolverDiagnostics)
+        DiagnosticFormatter.Print(diagnostic, Console.Error);
+
+    if (typeResolverDiagnostics.Any(x => x.Severity == DiagnosticSeverity.Error))
+        return 1;
+
+    var typedAst = TypeChecker.Check(fileName, ast, typeResolver, out var typeCheckerDiagnostics);
 
     foreach (var diagnostic in typeCheckerDiagnostics)
-    {
         DiagnosticFormatter.Print(diagnostic, Console.Error);
-    }
 
     if (typeCheckerDiagnostics.Any(x => x.Severity == DiagnosticSeverity.Error))
-    {
         return 1;
-    }
 
     var output = Generator.Emit(typedAst);