fix: more precise exception (#376)

Author: Roger-luo

src/kirin/exception.py

@@ -34,7 +34,7 @@ def disable_stracetrace():
 def exception_handler(exc_type, exc_value, exc_tb: types.TracebackType):
     """Custom exception handler to format and print exceptions."""
     if not stacktrace and issubclass(exc_type, NoPythonStackTrace):
-        print(exc_value, file=sys.stderr)
+        print("".join(msg for msg in exc_value.args), file=sys.stderr)
         return
 
     if not stacktrace and issubclass(exc_type, CustomStackTrace):

src/kirin/ir/method.py

@@ -9,7 +9,6 @@
 
 from rich.console import Console
 
-from kirin.exception import NoPythonStackTrace
 from kirin.ir.traits import HasSignature, CallableStmtInterface
 from kirin.ir.exception import ValidationError
 from kirin.ir.nodes.stmt import Statement
@@ -145,4 +144,4 @@ def __postprocess_validation_error(self, e: ValidationError):
         else:
             msg += "\nNo source available"
             msg += "\nError: " + str(e)
-        raise NoPythonStackTrace(msg) from e
+        raise ValidationError(e.node, msg, *e.args, help=e.help) from e