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Bug 20200 – Make std.math.isPowerOf2 work for floating point numbers in CTFE

Status: RESOLVED
Resolution: FIXED
Severity: enhancement
Priority: P1
Component: phobos
Product: D
Version: D2
Platform: All
OS: All
Creation time: 2019-09-08T17:25:04Z
Last change time: 2019-09-10T14:48:37Z
Keywords: pull
Assigned to: No Owner
Creator: Nathan S.
Depends on: 20199
Blocks: 17007

Comments

Comment #0 by n8sh.secondary — 2019-09-08T17:25:04Z

This is a subissue of Issue #17007.

Comment #1 by n8sh.secondary — 2019-09-08T17:33:03Z

isPowerOf2 already worked in CTFE for integers but not floating point numbers.

Comment #2 by dlang-bot — 2019-09-08T17:39:25Z

@n8sh created dlang/phobos pull request #7177 "Fix issues 20199 & 20200: make std.math.frexp & isPowerOf2 work in CTFE" fixing this issue: - Fix issues 20199 & 20200: make std.math.frexp & isPowerOf2 work in CTFE https://github.com/dlang/phobos/pull/7177

Comment #3 by dlang-bot — 2019-09-10T14:48:37Z

dlang/phobos pull request #7177 "Fix issues 20199 & 20200: make std.math.frexp & isPowerOf2 work in CTFE" was merged into master: - e7609cb8738e9105395a10b1d3871de8b5496f18 by Nathan Sashihara: Fix issues 20199 & 20200: make std.math.frexp & isPowerOf2 work in CTFE https://github.com/dlang/phobos/pull/7177