(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
cpp/
trad/
redef1.c
       1  /* Test for redefining traditional macros with insignificant
       2     (i.e. whitespace) differences.  */
       3  
       4  /* { dg-do preprocess } */
       5  
       6  
       7  #define foo bar
       8  #define /* x */ foo /* x */ bar /* x */
       9  /* { dg-bogus "redefined" "foo redefined"	{ target *-*-* } .-1 } */
      10  /* { dg-bogus "previous def" "foo prev def"	{ target *-*-* } .-3 } */
      11  
      12  #define quux(thud) a one and a thud and a two /* { dg-line quux_def_1 } */
      13  #define /**/ quux( thud ) /**/ a one and a /**/ thud /**/ and /**/ a two /* { dg-line quux_def_2 } */
      14  /* { dg-bogus "redefined" "quux redefined"	{ target *-*-* } quux_def_2 } */
      15  /* { dg-bogus "previous def" "quux prev def"	{ target *-*-* } quux_def_1 } */
      16  
      17  #define quux(thud) a one	and a thud and a 	two /* bah */ /* { dg-line quux_def_3 } */
      18  /* { dg-bogus "redefined" "quux redefined"	{ target *-*-* } quux_def_3 } */
      19  /* { dg-bogus "previous def" "quux prev def"	{ target *-*-* } quux_def_2 } */
      20  
      21  #define f(x, y)x "x  y z"  y
      22  #define f(x, y) x  "x  y z" y
      23  /* { dg-bogus "redefined" "f redefined"		{ target *-*-* } .-1 } */
      24  /* { dg-bogus "previous def" "f prev def"	{ target *-*-* } .-3 } */
      25  
      26  #define baz() whiz bang
      27  #define baz() whiz  bang
      28  /* { dg-bogus "redefined" "baz redefined"	{ target *-*-* } .-1 } */
      29  /* { dg-bogus "previous def" "baz prev def"	{ target *-*-* } .-3 } */
      30  
      31  #define g foo
      32  #undef g
      33  #define g
      34  /* { dg-bogus "redefined" "g redefined"		{ target *-*-* } .-1 } */
      35  /* { dg-bogus "previous def" "g prev def"	{ target *-*-* } .-4 } */