diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2009-04-12 22:20:02 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2009-04-12 22:20:02 +0000 |
| commit | cc64925195396bb5f43bb5ee83f6a0398f8e49f9 (patch) | |
| tree | 6ae1a7f8a15b2c180c7df052633170511e1bf746 /libcpp | |
| parent | 5db3802b266f095e206ec52fa001e14d4936d6a3 (diff) | |
libcpp:
PR preprocessor/31869
* macro.c (stringify_arg): Handle NULL source token in padding
token where previous padding token did not have source token with
preceding whitespace.
gcc/testsuite:
* gcc.dg/cpp/strify5.c: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@145989 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp')
| -rw-r--r-- | libcpp/ChangeLog | 7 | ||||
| -rw-r--r-- | libcpp/macro.c | 4 |
2 files changed, 10 insertions, 1 deletions
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 1a6dc55e0df..d1383af1780 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,10 @@ +2009-04-12 Joseph Myers <joseph@codesourcery.com> + + PR preprocessor/31869 + * macro.c (stringify_arg): Handle NULL source token in padding + token where previous padding token did not have source token with + preceding whitespace. + 2009-04-09 Jakub Jelinek <jakub@redhat.com> * Makefile.in: Change copyright header to refer to version diff --git a/libcpp/macro.c b/libcpp/macro.c index b6a766696a8..75c1c55e022 100644 --- a/libcpp/macro.c +++ b/libcpp/macro.c @@ -369,7 +369,9 @@ stringify_arg (cpp_reader *pfile, macro_arg *arg) if (token->type == CPP_PADDING) { - if (source == NULL) + if (source == NULL + || (!(source->flags & PREV_WHITE) + && token->val.source == NULL)) source = token->val.source; continue; } |