diff options
Diffstat (limited to 'gcc/cpplib.c')
| -rw-r--r-- | gcc/cpplib.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/cpplib.c b/gcc/cpplib.c index 571e204..963ab9b 100644 --- a/gcc/cpplib.c +++ b/gcc/cpplib.c @@ -619,7 +619,14 @@ do_include_next (pfile) cpp_token header; if (!parse_include (pfile, &header)) - _cpp_execute_include (pfile, &header, 0, 1); + { + /* If this is the primary source file, warn and use the normal + search logic. */ + if (! pfile->buffer->prev) + cpp_warning (pfile, "#include_next in primary source file"); + + _cpp_execute_include (pfile, &header, 0, pfile->buffer->prev != 0); + } } /* Subroutine of do_line. Read possible flags after file name. LAST |