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Bug 21574 – Evaluate pure functions using CTFE

Status: NEW
Severity: enhancement
Priority: P4
Component: dmd
Product: D
Version: D2
Platform: All
OS: All
Creation time: 2021-01-23T07:51:41Z
Last change time: 2024-12-13T19:14:16Z
Keywords: later, pull
Assigned to: No Owner
Creator: Walter Bright

Moved to GitHub: dmd#19860 →

Comments

Comment #0 by bugzilla — 2021-01-23T07:51:41Z

A proposed DIP: https://github.com/dlang/DIPs/pull/177 and proposed implementation: https://github.com/dlang/dmd/pull/10452

Comment #1 by dlang-bot — 2021-01-23T07:53:25Z

@WalterBright updated dlang/dmd pull request #10452 "fix Issue 21574 Evaluate Pure Functions With CTFE" fixing this issue: - fix Issue 21574 Evaluate Pure Functions With CTFE https://github.com/dlang/dmd/pull/10452

Comment #2 by alphaglosined — 2023-03-02T14:07:28Z

This is a good idea, except it shouldn't be done blindly. Some functions like std.regex : regex, can be quite slow to run at CTFE, so this needs to be able to be done lazily rather than eagerly. Hundreds of milliseconds add up pretty fast. A UDA in core.attributes would be a good solution to this.

Comment #3 by robert.schadek — 2024-12-13T19:14:16Z

THIS ISSUE HAS BEEN MOVED TO GITHUB https://github.com/dlang/dmd/issues/19860 DO NOT COMMENT HERE ANYMORE, NOBODY WILL SEE IT, THIS ISSUE HAS BEEN MOVED TO GITHUB