Mercurial > projects > ldc
view tests/mini/ptrarith.d @ 1619:c61782a76dff
Merge DMD r304: refactor invariant => immutable
---
dmd/cast.c | 2 +-
dmd/declaration.c | 2 +-
dmd/declaration.h | 3 +--
dmd/doc.c | 2 +-
dmd/expression.c | 6 +++---
dmd/interpret.c | 4 ++--
dmd/mtype.c | 2 +-
dmd/mtype.h | 2 +-
dmd/parse.c | 4 ++--
dmd/struct.c | 2 +-
10 files changed, 14 insertions(+), 15 deletions(-)
author | Leandro Lucarella <llucax@gmail.com> |
---|---|
date | Wed, 06 Jan 2010 15:18:22 -0300 |
parents | 1bb99290e03a |
children |
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line source
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; }