From 919121bdf572b632cc5bfbbee502664682b26ab8 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Sun, 18 Apr 2010 23:18:45 -0400
Subject: Give backtraces for diagnostics from macros and include files.

Partly this means that dmnsn_diagnostic() can't be called anywhere except
during parsing, because the dmnsn_parse_location::parent pointers dangle.
---
 dimension/lexer.l | 1 +
 1 file changed, 1 insertion(+)

(limited to 'dimension/lexer.l')

diff --git a/dimension/lexer.l b/dimension/lexer.l
index f4685b8..1abb4b8 100644
--- a/dimension/lexer.l
+++ b/dimension/lexer.l
@@ -56,6 +56,7 @@
     llocp->first_line     = llocp->last_line     = yylineno;    \
     llocp->first_column   = yycolumn;                           \
     llocp->last_column    = yycolumn + yyleng;                  \
+    llocp->parent         = NULL;                               \
   } while (0)
 
 #define CALCULATE_COLUMN() do { yycolumn += yyleng; } while (0)
-- 
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