From 4a8e00881158811ba1ed7bdc5d776f667dc8f926 Mon Sep 17 00:00:00 2001
From: Jiri Pittner <jiri@pittnerovi.com>
Date: Mon, 31 Oct 2022 12:53:35 +0100
Subject: [PATCH] laerror use std::exception

---
 laerror.h | 2 +-
 t.cc      | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/laerror.h b/laerror.h
index 336c1c4..2d24489 100644
--- a/laerror.h
+++ b/laerror.h
@@ -33,7 +33,7 @@ extern  bool _LA_count_check; //intentionally not const
 
 
 //exception class for laerror
-class LAerror
+class LAerror : public std::exception
 	{
 	public:
 	const char *msg;
diff --git a/t.cc b/t.cc
index 51e865b..09f7c89 100644
--- a/t.cc
+++ b/t.cc
@@ -2726,6 +2726,7 @@ cout <<"nonpseudounitarity of explicit uubar = "<<uubartest2c.norm(1.)<<endl;
 
 if(1)
 {
+laerror("test exception");
 }