1 /* Test for redefining macros with insignificant (i.e. whitespace)
2    differences.  */
3 
4 /* { dg-do preprocess } */
5 
6 #define foo bar
7 #define /* x */ foo /* x */ bar /* x */
8 
9 #define quux(thud) a one and a thud and a two
10 #define /**/ quux( thud ) /**/ a one and a /**/ thud /**/ and /**/ a two
11 #define quux(thud) a one	and a thud and a 	two /* bah */
12 
13 /* { dg-bogus "redefined" "foo redefined"	{ target *-*-* } 7 } */
14 /* { dg-bogus "redefined" "quux redefined"	{ target *-*-* } 10 } */
15 /* { dg-bogus "redefined" "quux redefined"	{ target *-*-* } 11 } */
16 
17 /* { dg-bogus "previous def" "foo prev def"	{ target *-*-* } 6 } */
18 /* { dg-bogus "previous def" "quux prev def"	{ target *-*-* } 9 } */
19 /* { dg-bogus "previous def" "quux prev def"	{ target *-*-* } 10 } */
20