diff --git a/transpiler/unary.go b/transpiler/unary.go
index 8b75915a..0ed4ab7d 100644
--- a/transpiler/unary.go
+++ b/transpiler/unary.go
@@ -717,6 +717,21 @@ func transpileUnaryExprOrTypeTraitExpr(n *ast.UnaryExprOrTypeTraitExpr, p *progr
 			case *ast.CallExpr:
 				t = ty.Type
 
+			case *ast.CStyleCastExpr:
+				t = ty.Type
+
+			case *ast.ConditionalOperator:
+				t = ty.Type
+
+			case *ast.BinaryOperator:
+				t = ty.Type
+
+			case *ast.IntegerLiteral:
+				t = ty.Type
+
+			case *ast.StringLiteral:
+				t = ty.Type
+
 			default:
 				panic(fmt.Sprintf("cannot do unary on: %#v", ty))
 			}