8sa1-gcc/gcc/testsuite/gcc.dg/cpp/macro2.c
Neil Booth 08ebc1c594 cpplex.c (push_macro_context): Set an argument's level after calling parse_args.
* cpplex.c (push_macro_context): Set an argument's level after
	calling parse_args.  We could loop infinitely otherwise.
	* gcc.dg/cpp/macro2.c: New testcase.

From-SVN: r36452
2000-09-16 07:18:06 +00:00

15 lines
382 B
C

/* Copyright (C) 2000 Free Software Foundation, Inc. */
/* { dg-do preprocess } */
/* Tests the argument context get set at the lower level if we drop
contexts whilst parsing arguments. This would enter an infinite
loop in is_macro_disabled previously. */
#define A Something
#define B C
#define C K(
#define K(S) S
#define T B A )
T /* Expands to <Something>. */