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Revert "Decrease template instantiation in std.algorithm.searching : all & any" #6988

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May 2, 2019
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Revert "Decrease template instantiation in std.algorithm.searching : all & any" #6988

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14 changes: 6 additions & 8 deletions std/algorithm/searching.d
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Original file line number Diff line number Diff line change
Expand Up @@ -124,10 +124,9 @@ template all(alias pred = "a")
{
static assert(is(typeof(unaryFun!pred(range.front))),
"`" ~ pred.stringof[1..$-1] ~ "` isn't a unary predicate function for range.front");
foreach (ref e; range)
if (!unaryFun!pred(e))
return false;
return true;
import std.functional : not;

return find!(not!(unaryFun!pred))(range).empty;
}
}

Expand All @@ -154,6 +153,7 @@ are true.
{
int x = 1;
assert(all!(a => a > x)([2, 3]));
assert(all!"a == 0x00c9"("\xc3\x89")); // Test that `all` auto-decodes.
}

/++
Expand All @@ -172,10 +172,7 @@ template any(alias pred = "a")
bool any(Range)(Range range)
if (isInputRange!Range && is(typeof(unaryFun!pred(range.front))))
{
foreach (ref e; range)
if (unaryFun!pred(e))
return true;
return false;
return !find!pred(range).empty;
}
}

Expand Down Expand Up @@ -211,6 +208,7 @@ evaluate to true.
{
auto a = [ 1, 2, 0, 4 ];
assert(any!"a == 2"(a));
assert(any!"a == 0x3000"("\xe3\x80\x80")); // Test that `any` auto-decodes.
}

// balancedParens
Expand Down