feat: basic type checker skeleton

2025-02-06 17:07:55 +00:00
parent 2fb520d891
commit 88ec08a023
2 changed files with 79 additions and 0 deletions
--- a/src/main/wacc/Error.scala
+++ b/src/main/wacc/Error.scala
@@ -1,8 +1,14 @@
 package wacc

+import wacc.ast.Expr
+
 enum Error {
  case DuplicateDeclaration(ident: ast.Ident)
  case UndefinedIdentifier(ident: ast.Ident, identType: renamer.IdentType)
  case FunctionParamsMismatch(expected: Int, got: Int)
  case TypeMismatch(expected: types.SemType, got: types.SemType)
+  case InvalidArrayAccess(ty: types.SemType)
+  case InvalidPairAccess(ty: types.SemType)
+  case ReturnTypeMismatch(expected: types.SemType, got: types.SemType)
+  case NonBooleanCondition(expr: Expr)
 }