[Bug preprocessor/15688] New: Preprocessor gives 'missing terminating " character' error despite #ifdef

["dgun at umpire dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- compile output --------
# gcc -v -save-temps test.c
Reading specs from /usr/lib/gcc-lib/i486-linux/3.3.3/specs
Configured with: ../src/configure -v
--enable-languages=c,c++,java,f77,pascal,objc,ada,treelang --prefix=/usr
--mandir=/usr/share/man --infodir=/usr/share/info
--with-gxx-include-dir=/usr/include/c++/3.3 --enable-shared --with-system-zlib
--enable-nls --without-included-gettext --enable-__cxa_atexit
--enable-clocale=gnu --enable-debug --enable-java-gc=boehm
--enable-java-awt=xlib --enable-objc-gc i486-linux
Thread model: posix
gcc version 3.3.3 (Debian 20040401)
 /usr/lib/gcc-lib/i486-linux/3.3.3/cc1 -E -quiet -v -D__GNUC__=3
-D__GNUC_MINOR__=3 -D__GNUC_PATCHLEVEL__=3 test.c test.i
ignoring nonexistent directory "/usr/i486-linux/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/include
 /usr/lib/gcc-lib/i486-linux/3.3.3/include
 /usr/include
End of search list.
test.c:6:5: missing terminating " character
test.c:8:1: missing terminating " character

-------- source file(s) ---------
--- begin test.c
/* Shouldn't cpp (preprocessor) completely ignore what's in the #ifdef ??? */

int myfunc()
{
#ifdef HPUX
asm("
  /* some hpux asm code */
");
#else
  /* some normal code */
#endif
  return 0;
}

int main()
{
  return myfunc();
}
--- end test.c

--- begin test.i
# 1 "test.c"
# 1 "<built-in>"
# 1 "<command line>"
# 1 "test.c"


int myfunc()
{







  return 0;
}

int main()
{
  return myfunc();
}
--- end test.i

-- 
           Summary: Preprocessor gives 'missing terminating " character'
                    error despite #ifdef
           Product: gcc
           Version: 3.3.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: preprocessor
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dgun at umpire dot com
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15688