diff options
| author | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-12 22:20:02 +0000 |
|---|---|---|
| committer | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-12 22:20:02 +0000 |
| commit | e21164ef524e2f55c00addd7260f9318cf604806 (patch) | |
| tree | 6ae1a7f8a15b2c180c7df052633170511e1bf746 /libcpp/macro.c | |
| parent | f2143b567f73be2638c7a1e5abd0e8e5aeacb016 (diff) | |
| download | gcc-e21164ef524e2f55c00addd7260f9318cf604806.tar.gz | |
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: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145989 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/macro.c')
| -rw-r--r-- | libcpp/macro.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; } |