gmqcc/tests/ppcat.qc

13 lines
260 B
C++

#define CAT(X, Y) X##Y
CAT(hello, world)
#define REDIR(X, Y) CAT(X, Y)
REDIR(CAT(hello, world), CAT(world, hello))
#define SCONS(X, ...) REDIR(X, __VA_ARGS__)
SCONS(hello, world)
#define FOO(X) X##X
#define BAR(X) FOO(X)FOO(X)
REDIR(BAR(hello),BAR(world))