Mercurial > projects > ldc
view tests/mini/aa6.d @ 1185:8baf611f0009
Fix nested references to 'ref' foreach variables.
These "walk around" the array being iterated over, so they're a bit trickier
than other variables to get right.
author | Frits van Bommel <fvbommel wxs.nl> |
---|---|
date | Wed, 01 Apr 2009 00:01:44 +0200 |
parents | 1bb99290e03a |
children |
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line source
module aa6; extern(C) int printf(char*, ...); void main() { int[int] aa; aa = [1:1, 2:4, 3:9, 4:16]; printf("---\n"); foreach(int k, int v; aa) printf("aa[%d] = %d\n", k, v); aa.rehash; printf("---\n"); foreach(int k, int v; aa) printf("aa[%d] = %d\n", k, v); size_t n = aa.length; assert(n == 4); int[] keys = aa.keys; assert(keys[] == [1,2,3,4][]); int[] vals = aa.values; assert(vals[] == [1,4,9,16][]); aa.remove(3); printf("---\n"); foreach(int k, int v; aa) printf("aa[%d] = %d\n", k, v); assert(aa.length == 3); }