Perform cast only when types are un-equal

czgdp1807 · czgdp1807 · commit 4c80fc638b0c · 2023-08-02T12:24:29.000+05:30
diff --git a/src/lpython/semantics/python_ast_to_asr.cpp b/src/lpython/semantics/python_ast_to_asr.cpp
@@ -164,6 +164,9 @@ namespace CastingUtil {
             }
             cast_kind = type_rules.at(cast_key);
         }
+        if( ASRUtils::check_equal_type(src, dest, true) ) {
+            return expr;
+        }
         // TODO: Fix loc
         return ASRUtils::EXPR(ASRUtils::make_Cast_t_value(al, loc, expr,
                                                           cast_kind, dest));

Original file line number	Diff line number	Diff line change
`@@ -164,6 +164,9 @@ namespace CastingUtil {`
`164`	`164`	`}`
`165`	`165`	`cast_kind = type_rules.at(cast_key);`
`166`	`166`	`}`
	`167`	`+ if( ASRUtils::check_equal_type(src, dest, true) ) {`
	`168`	`+ return expr;`
	`169`	`+ }`
`167`	`170`	`// TODO: Fix loc`
`168`	`171`	`return ASRUtils::EXPR(ASRUtils::make_Cast_t_value(al, loc, expr,`
`169`	`172`	`cast_kind, dest));`