* cpplib.c (do_include_common): Revert to correct line number

	if -traditional.
	* cpptrad.c (scan_out_logical_line): Treat null directive as
	white space.  Invlidate MI optimization for non-whitespace
	text outside a directive.
testsuite:
	* gcc.dg/cpp/mi7.c, gcc.dg/cpp/mi7a.h, gcc.dg/cpp/mi7b.h,
	gcc.dg/cpp/trad/builtins.c, gcc.dg/cpp/trad/builtins.h,
	gcc.dg/cpp/trad/cmdlne-C.c, gcc.dg/cpp/trad/cmdlne-C2.c,
	gcc.dg/cpp/trad/maccom1.c, gcc.dg/cpp/trad/maccom2.c,
	gcc.dg/cpp/trad/maccom3.c, gcc.dg/cpp/trad/maccom4.c,
	gcc.dg/cpp/trad/maccom6.c, gcc.dg/cpp/trad/mi1.c,
	gcc.dg/cpp/trad/mi1c.h, gcc.dg/cpp/trad/mi1nd.h,
	gcc.dg/cpp/trad/mi1ndp.h, gcc.dg/cpp/trad/mi1x.h,
	gcc.dg/cpp/trad/mi2.c, gcc.dg/cpp/trad/mi2a.h,
	gcc.dg/cpp/trad/mi2b.h, gcc.dg/cpp/trad/mi2c.h
	gcc.dg/cpp/trad/mi3.c, gcc.dg/cpp/trad/mi3.def,
	gcc.dg/cpp/trad/mi3.h, gcc.dg/cpp/trad/mi4.c,
	gcc.dg/cpp/trad/mi5.c, gcc.dg/cpp/trad/mi6.c,
	gcc.dg/cpp/trad/mi6a.h, gcc.dg/cpp/trad/mi6b.h,
	gcc.dg/cpp/trad/mi6c.h, gcc.dg/cpp/trad/mi6d.h,
	gcc.dg/cpp/trad/mi6e.h, gcc.dg/cpp/trad/mi7.c,
	gcc.dg/cpp/trad/mi7a.h, gcc.dg/cpp/trad/mi7b.h: New tests.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54978 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 17 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/cpp/trad/maccom3.c b/gcc/testsuite/gcc.dg/cpp/trad/maccom3.c
new file mode 100644
index 00000000000..b3dd3acba41
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/trad/maccom3.c
@@ -0,0 +1,17 @@
+/* { dg-do preprocess } */
+/* { dg-options "-CC -traditional-cpp" } */
+
+/* This tests to make sure that comments in the definition of a macro
+   parameter list are ignored when the -CC option is used.
+
+   Jason R. Thorpe, 6 Apr 2002  */
+
+#define def(x /**/, y) passed
+
+def(x,y)
+
+/*
+   { dg-final { if ![file exists maccom3.i] { return }                     } }
+   { dg-final { if { [grep maccom3.i "^passed"] != "" } { return }         } }
+   { dg-final { fail "maccom3.c: comment in macro parameter list with -CC" } }
+*/