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| author | Joseph Myers <joseph@codesourcery.com> | 2009-04-18 18:36:28 +0100 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2009-04-18 18:36:28 +0100 |
| commit | c7f9c0b9835fc77208bddffec0ba71d33fb425fa (patch) | |
| tree | 59684b555702b1b2456e3b64f86fd190e1b48332 /libcpp/include | |
| parent | b8add5942c0ce71990233b594d5f0bdec31d73c8 (diff) | |
| download | gcc-c7f9c0b9835fc77208bddffec0ba71d33fb425fa.zip gcc-c7f9c0b9835fc77208bddffec0ba71d33fb425fa.tar.gz gcc-c7f9c0b9835fc77208bddffec0ba71d33fb425fa.tar.bz2 | |
re PR preprocessor/39646 (__FILE__ breaks for empty file name)
libcpp:
PR preprocessor/39646
* include/line-map.h (enum lc_reason): Add LC_RENAME_VERBATIM.
* line-map.c (linemap_add): Handle LC_RENAME_VERBATIM.
* directives.c (do_line, do_linemarker): Use LC_RENAME_VERBATIM in
place of LC_RENAME.
gcc/testsuite:
* gcc.dg/cpp/line8.c: New test.
From-SVN: r146319
Diffstat (limited to 'libcpp/include')
| -rw-r--r-- | libcpp/include/line-map.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libcpp/include/line-map.h b/libcpp/include/line-map.h index 501a193..56ab79a 100644 --- a/libcpp/include/line-map.h +++ b/libcpp/include/line-map.h @@ -31,8 +31,9 @@ along with this program; see the file COPYING3. If not see when including a new file, e.g. a #include directive in C. LC_LEAVE is when reaching a file's end. LC_RENAME is when a file name or line number changes for neither of the above reasons - (e.g. a #line directive in C). */ -enum lc_reason {LC_ENTER = 0, LC_LEAVE, LC_RENAME}; + (e.g. a #line directive in C); LC_RENAME_VERBATIM is like LC_RENAME + but a filename of "" is not specially interpreted as standard input. */ +enum lc_reason {LC_ENTER = 0, LC_LEAVE, LC_RENAME, LC_RENAME_VERBATIM}; /* The type of line numbers. */ typedef unsigned int linenum_type; |