whether directive begins at the beginning of a line.
(testsuite)
* gcc.dg/cpp/trad/xwin1.c: New test case.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73740
138bc75d-0d04-0410-961f-
82ee72b054a4
+2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
+ whether directive begins at the beginning of a line.
+
2003-11-19 Richard Sandiford <rsandifo@redhat.com>
* config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
unsigned int c, paren_depth = 0, quote;
enum ls lex_state = ls_none;
bool header_ok;
+ const uchar *start_of_input_line;
fmacro.buff = NULL;
RLIMIT (pfile->context) = pfile->buffer->rlimit;
pfile->out.cur = pfile->out.base;
pfile->out.first_line = pfile->line;
+ /* start_of_input_line is needed to make sure that directives really,
+ really start at the first character of the line. */
+ start_of_input_line = pfile->buffer->cur;
new_context:
context = pfile->context;
cur = CUR (context);
break;
case '#':
- if (out - 1 == pfile->out.base
+ if (cur - 1 == start_of_input_line
/* A '#' from a macro doesn't start a directive. */
&& !pfile->context->prev
&& !pfile->state.in_directive)
+2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * gcc.dg/cpp/trad/xwin1.c: New test case.
+
2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
* g++.dg/compat/compat.exp: Add DYLD_LIBRARY_PATH for darwin.
--- /dev/null
+/* XWindows (as of 4.3) does some pretty strange things with cpp.
+ This tests one of them; the leading comments are supposed to be
+ eaten by the preprocessor; but the 'directives' after them are
+ supposed to be retained as text, not processed, so that imake's cpp
+ can be run on the output!
+ { dg-do preprocess }
+*/
+
+/**/#if 0
+passed
+/**/#endif
+
+/* { dg-final { scan-file xwin1.i "(^|\n)#if 0" } } */