/* Copyright (C) 2002 Free Software Foundation, Inc. */ /* { dg-do preprocess } */ /* { dg-options "-std=c99" } */ /* Source: Neil Booth, 6 Aug 2002. Tests that we DTRT with varargs commas for a single-parameter macro when in standards-conforming mode. */ #define f(...) , ## __VA_ARGS__ /* The comma from f's expansion should be retained (standards conforming mode only). Tests that it isn't in non-standards mode include macro8.c and vararg1.c. */ #if 2 f() 3 /* { dg-bogus "missing binary operator" } */ #endif