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On 03/23/2016 01:41 PM, Richard Biener wrote:
Btw, the issue in the PR is also fixed with a simple
Index: libcpp/line-map.c
===================================================================
--- libcpp/line-map.c (revision 234415)
+++ libcpp/line-map.c (working copy)
@@ -543,7 +543,7 @@ linemap_add (struct line_maps *set, enum
to_file);
/* A TO_FILE of NULL is special - we use the natural values. */
- if (error || to_file == NULL)
+ if (to_file == NULL)
{
to_file = ORDINARY_MAP_FILE_NAME (from);
to_line = SOURCE_LINE (from, from[1].start_location);
I looked at that, but that made it hard to add the testcase as the line numbers no longer match the dg-error directives. By moving this code we can ignore the erroneous #line directive, and for this one testcase at least, that makes the line numbers (and caret diagnostics etc.) come out right.
Bernd
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