Changeset 5ccc733 for src/ControlStruct

Timestamp:

Jun 29, 2024, 5:02:06 AM (6 months ago)

Author:

JiadaL <j82liang@…>

Branches:

master

Children:

4117761

Parents:

7552fde

Message:

Fix the bug that C style enum cannot to use as an lvalue

File:

• src/ControlStruct/TranslateEnumRange.cpp (modified) (1 diff)

src/ControlStruct/TranslateEnumRange.cpp

@@ -91 +91 @@
     ast::UntypedExpr * condition = ast::UntypedExpr::createCall( location,
         "?<=?",
-        { 
-            ast::UntypedExpr::createCall(location, "posn", { new ast::NameExpr( location, indexName ) } ),
-            ast::ConstantExpr::from_ulong( location, enumDecl->members.size()-1 )
-        });
+        {new ast::CastExpr(location,
+            new ast::NameExpr( location, indexName ),
+            new ast::BasicType( ast::BasicKind::UnsignedInt ),
+            ast::GeneratedFlag::ExplicitCast),
+        ast::ConstantExpr::from_ulong( location, enumDecl->members.size()-1 ) });
+
     auto increment = ast::UntypedExpr::createCall( location, 
-        stmt->is_inc? "succ": "pred",
+        stmt->is_inc? "?++": "?--",
         { new ast::NameExpr( location, indexName ) });
+    
     auto assig = ast::UntypedExpr::createAssign( location, new ast::NameExpr( location, indexName ), increment );
     auto mut = ast::mutate_field( stmt, &ast::ForStmt::cond, condition );