[Issue 21384] New: std.random.uniform!T() and std.random.uniform!T(urng) when T is dchar with any qualifiers can exceed dchar.max
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Fri Nov 13 02:46:05 UTC 2020
https://issues.dlang.org/show_bug.cgi?id=21384
Issue ID: 21384
Summary: std.random.uniform!T() and std.random.uniform!T(urng)
when T is dchar with any qualifiers can exceed
dchar.max
Product: D
Version: D2
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: P1
Component: phobos
Assignee: nobody at puremagic.com
Reporter: n8sh.secondary at hotmail.com
std.random.uniform!T() and std.random.uniform!T(urng) when T is dchar with any
qualifiers can exceed dchar.max
Demonstration:
---
void main()
{
import std.random : uniform, Xorshift32;
auto rng = Xorshift32(123456789);
const result = uniform!(const dchar)(rng);
assert(result <= dchar.max); // Fails.
}
---
--
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