Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

2009-05-28-const-typedef.c
// RUN: %clang_cc1 -emit-llvm %s -o -
// PR4281

typedef struct {
        int i;
} something;

typedef const something const_something;

something fail(void);

int
main(int argc, char *argv[])
{
        const_something R = fail();
}