From fc33fd86b7727365caab44c05a90d5b52209131b Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 18 Nov 2013 20:14:54 +0100
Subject: Add a symbol __curPos that expands to the current source location

I.e. an attribute set { file = <string>; line = <int>; column = <int>; }.
---
 src/libexpr/nixexpr.hh | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/libexpr/nixexpr.hh')

diff --git a/src/libexpr/nixexpr.hh b/src/libexpr/nixexpr.hh
index 8336a48f42fc..61eb81fab138 100644
--- a/src/libexpr/nixexpr.hh
+++ b/src/libexpr/nixexpr.hh
@@ -282,6 +282,13 @@ struct ExprConcatStrings : Expr
     COMMON_METHODS
 };
 
+struct ExprPos : Expr
+{
+    Pos pos;
+    ExprPos(const Pos & pos) : pos(pos) { };
+    COMMON_METHODS
+};
+
 
 /* Static environments are used to map variable names onto (level,
    displacement) pairs used to obtain the value of the variable at
-- 
cgit 1.4.1