re PR c++/17964 (cpp error messages contain wrong line in C++)

gcc:
	PR c++/17964
	* diagnostic.c (diagnostic_set_info_translated): New function.
	(diagnostic_set_info): Use it.  Add comment.
	* diagnostic.h (diagnostic_set_info_translated): Declare.

gcc/cp:
	* error.c (cp_cpp_error): New function.
	* cp-tree.h (cp_cpp_error): Declare.
	* parser.c (cp_lexer_new_main): Set CPP option client_diagnostic
	and error callback after lexing.

gcc/testsuite:
	* g++.dg/cpp/string-1.C: New test.

libcpp:
	* include/cpplib.h (struct cpp_options): Add client_diagnostic.
	(struct cpp_callbacks): Add error.
	* errors.c (cpp_error): If client_diagnostic, use error callback.
	* charset.c (convert_escape): Don't use %03o in diagnostic.

From-SVN: r106454
This commit is contained in:
Joseph Myers 2005-11-03 23:08:18 +00:00 committed by Joseph Myers
parent b0ae01d7f9
commit 178b58b59e
13 changed files with 132 additions and 19 deletions

View file

@ -140,20 +140,25 @@ cpp_error (cpp_reader * pfile, int level, const char *msgid, ...)
va_start (ap, msgid);
if (CPP_OPTION (pfile, traditional))
{
if (pfile->state.in_directive)
src_loc = pfile->directive_line;
else
src_loc = pfile->line_table->highest_line;
}
if (CPP_OPTION (pfile, client_diagnostic))
pfile->cb.error (pfile, level, _(msgid), ap);
else
{
src_loc = pfile->cur_token[-1].src_loc;
}
if (CPP_OPTION (pfile, traditional))
{
if (pfile->state.in_directive)
src_loc = pfile->directive_line;
else
src_loc = pfile->line_table->highest_line;
}
else
{
src_loc = pfile->cur_token[-1].src_loc;
}
if (_cpp_begin_message (pfile, level, src_loc, 0))
v_message (msgid, ap);
if (_cpp_begin_message (pfile, level, src_loc, 0))
v_message (msgid, ap);
}
va_end (ap);
}