Mercurial > projects > ldc
view tests/minicomplex/mem1.d @ 1418:f5f8c21ce6ef
Make "`aa[key]`" use the same runtime call as "`key in aa`". The runtime calls
these were using were different, but with equivalent definitions.
With `ldc -O3`, the following functions now all compile to the exact same code:
{{{
int[int] y;
void foo(int x) {
if (x in y) {
auto z = x in y;
sink(*z);
}
}
void bar(int x) {
if (x in y) {
sink(y[x]);
}
}
void baz(int x) {
if (auto p = x in y) {
sink(*p);
}
}
}}}
author | Frits van Bommel <fvbommel wxs.nl> |
---|---|
date | Mon, 25 May 2009 12:50:40 +0200 |
parents | 1bb99290e03a |
children |
line wrap: on
line source
module tangotests.mem1; import tango.stdc.stdio; void main() { printf("new int;\n"); int* i = new int; assert(*i == 0); printf("new int[3];\n"); int[] ar = new int[3]; ar[0] = 1; ar[1] = 56; assert(ar.length == 3); assert(ar[0] == 1); assert(ar[1] == 56); assert(ar[2] == 0); printf("array ~= elem;\n"); int[] ar2; ar2 ~= 22; assert(ar2.length == 1); assert(ar2[0] == 22); printf("array ~= array;\n"); ar2 ~= ar; assert(ar2.length == 4); assert(ar2[0] == 22); assert(ar2[1] == 1); printf("%d %d %d %d\n", ar2[0], ar2[1], ar2[2], ar2[3]); assert(ar2[2] == 56); assert(ar2[3] == 0); printf("array ~ array;\n"); int[] ar5 = ar ~ ar2; assert(ar5.length == 7); assert(ar5[0] == 1); assert(ar5[1] == 56); assert(ar5[2] == 0); assert(ar5[3] == 22); assert(ar5[4] == 1); assert(ar5[5] == 56); assert(ar5[6] == 0); printf("array ~ elem;\n"); int[] ar4 = ar2 ~ 123; assert(ar4.length == 5); assert(ar4[0] == 22); assert(ar4[1] == 1); assert(ar4[2] == 56); assert(ar4[3] == 0); assert(ar4[4] == 123); printf("elem ~ array;\n"); int[] ar3 = 123 ~ ar2; assert(ar3.length == 5); assert(ar3[0] == 123); assert(ar3[1] == 22); assert(ar3[2] == 1); assert(ar3[3] == 56); assert(ar3[4] == 0); }