Mercurial > projects > ldc
view test/ptrarith.d @ 328:7086a84ab3d6 trunk
[svn r349] Fixed problems with static arrays of void as well as a static arrays with zero length.
Fixed issues with DMD generated assert statements when using class invariants, generally due to incomplete ASTs.
Removed some dead code.
Added a few comments.
author | lindquist |
---|---|
date | Fri, 11 Jul 2008 00:17:00 +0200 |
parents | d9d5d59873d8 |
children |
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extern(C) int printf(char*, ...); void main() { printf("Pointer arithmetic test\n"); int* p; printf("0x%x\n", p); assert(p++ is null); assert(cast(size_t)p == 4); printf("0x%x\n", p); p--; assert(p is null); printf("0x%x\n", p); int d = 4; p+=d; printf("0x%x\n", p); assert(cast(size_t)p == 16); d = 2; p+=d; printf("0x%x\n", p); assert(cast(size_t)p == 0x18); d = 6; p-=d; printf("0x%x\n", p); assert(p is null); printf(" SUCCESS\n"); } void fill_byte_array(ubyte* a, size_t n, ubyte v) { auto p = a; auto end = a+n; while (p !is end) *p++ = v; }