Semantic: fix undefined type crash

nois-lang · Mar 18, 2024 · f2c6994 · f2c6994
1 parent 5a4f917
commit f2c6994
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/semantic/expr.ts b/src/semantic/expr.ts
@@ -153,10 +153,10 @@ export const checkOperand = (operand: Operand, ctx: Context): void => {
 export const checkUnaryExpr = (unaryExpr: UnaryExpr, ctx: Context): void => {
     switch (unaryExpr.op.kind) {
         case 'method-call-op':
-            unaryExpr.type = checkMethodCall(unaryExpr, unaryExpr.op, ctx)
+            unaryExpr.type = checkMethodCall(unaryExpr, unaryExpr.op, ctx) ?? unknownType
             return
         case 'field-access-op':
-            unaryExpr.type = checkFieldAccess(unaryExpr.operand, unaryExpr.op.name, ctx)
+            unaryExpr.type = checkFieldAccess(unaryExpr.operand, unaryExpr.op.name, ctx) ?? unknownType
             return
         case 'call-op':
             checkCall(unaryExpr, ctx)