From e5d4c47040e526f0302a53c75ccf1f8c3f5981a1 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 29 Oct 2019 14:17:30 +0200
Subject: Add forward declaration header for build state types

---
 libbuild2/operation.hxx | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

(limited to 'libbuild2/operation.hxx')

diff --git a/libbuild2/operation.hxx b/libbuild2/operation.hxx
index 125c692..7b6310f 100644
--- a/libbuild2/operation.hxx
+++ b/libbuild2/operation.hxx
@@ -8,6 +8,7 @@
 #include <libbutl/string-table.mxx>
 
 #include <libbuild2/types.hxx>
+#include <libbuild2/forward.hxx>
 #include <libbuild2/utility.hxx>
 
 #include <libbuild2/action.hxx>
@@ -17,19 +18,6 @@
 
 namespace build2
 {
-  class location;
-  class scope;
-  class target;
-  class target_key;
-  class context;
-  class include_type;
-  struct prerequisite_member;
-
-  class value;
-  using values = small_vector<value, 1>;
-
-  struct opspec;
-
   // Meta-operation info.
   //
 
-- 
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