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Fix safety checks

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This commit is contained in:
Andrei Alexandrescu 2016-10-22 09:20:56 -04:00
parent 9778872ffa
commit 9ad4f0d227
1 changed files with 3 additions and 1 deletions
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4
std/algorithm/sorting.d
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@ -2948,10 +2948,12 @@ auto topN(alias less = "a < b",
// Safety checks: enumerate all potentially unsafe generic primitives // Safety checks: enumerate all potentially unsafe generic primitives
// then use a @trusted implementation. // then use a @trusted implementation.
r = r[0 .. $]; r = r[0 .. $];
r = r[0 .. $ - 1];
auto b = binaryFun!less(r[0], r[$ - 1]); auto b = binaryFun!less(r[0], r[$ - 1]);
import std.algorithm.mutation : swapAt; import std.algorithm.mutation : swapAt;
r.swapAt(size_t(0), size_t(0)); r.swapAt(size_t(0), size_t(0));
size_t unused = r.length; auto len = r.length;
static assert(is(typeof(len) == size_t));
pivotPartition!less(r, 0); pivotPartition!less(r, 0);
} }
bool useSampling = true; bool useSampling = true;