From 6ca1c8ee64bf7268d194eb15e72d3024a335039d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 19 Sep 2009 08:20:12 +0200
Subject: Add root exception class

Derive all other exceptions from it.
---
 cutl/compiler/code-stream.hxx | 6 ++++--
 cutl/compiler/context.hxx     | 5 +++--
 cutl/compiler/type-info.hxx   | 3 ++-
 3 files changed, 9 insertions(+), 5 deletions(-)

(limited to 'cutl/compiler')

diff --git a/cutl/compiler/code-stream.hxx b/cutl/compiler/code-stream.hxx
index bb8305a..a1a5d1a 100644
--- a/cutl/compiler/code-stream.hxx
+++ b/cutl/compiler/code-stream.hxx
@@ -9,6 +9,8 @@
 #include <memory>  // std::auto_ptr
 #include <ostream>
 
+#include <cutl/exception.hxx>
+
 namespace cutl
 {
   namespace compiler
@@ -54,8 +56,8 @@ namespace cutl
       typedef typename std::basic_streambuf<C>::traits_type traits_type;
       typedef typename std::basic_streambuf<C>::int_type int_type;
 
-      struct eof {};
-      struct sync {};
+      class eof: exception {};
+      class sync: exception {};
 
     public:
       from_streambuf_adapter (std::basic_streambuf<C>& stream)
diff --git a/cutl/compiler/context.hxx b/cutl/compiler/context.hxx
index 4bae010..5f4eb1e 100644
--- a/cutl/compiler/context.hxx
+++ b/cutl/compiler/context.hxx
@@ -10,6 +10,7 @@
 #include <string>
 #include <cstddef> // std::size_t
 
+#include <cutl/exception.hxx>
 #include <cutl/container/any.hxx>
 
 namespace cutl
@@ -19,8 +20,8 @@ namespace cutl
     class context
     {
     public:
-      struct no_entry {};
-      struct typing {};
+      struct no_entry: exception {};
+      struct typing: exception {};
 
     public:
       context () {}
diff --git a/cutl/compiler/type-info.hxx b/cutl/compiler/type-info.hxx
index f970067..9fa5593 100644
--- a/cutl/compiler/type-info.hxx
+++ b/cutl/compiler/type-info.hxx
@@ -10,6 +10,7 @@
 #include <vector>
 #include <typeinfo> // std::type_info
 
+#include <cutl/exception.hxx>
 #include <cutl/static-ptr.hxx>
 #include <cutl/compiler/type-id.hxx>
 
@@ -76,7 +77,7 @@ namespace cutl
 
     //
     //
-    class no_type_info {};
+    class no_type_info: exception {};
 
     type_info const&
     lookup (type_id const&);
-- 
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