view tests/mini/foreach11.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
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module foreach11;

extern(C) int printf(char*, ...);

void main() {
    char* last = null;
    printf("The addresses should remain constant:\n");
    foreach (c; "bar") {
        auto a = {
            printf("%x '%c'\n", c, c);
            printf("ptr = %p\n", &c);
            if (last)
                assert(last == &c);
        };
        a();
        last = &c;
    }
}