Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Fix Issue 11612 - Inconsistent error on negative new array size #15359

Merged
merged 2 commits into from Jun 28, 2023

Conversation

ntrel
Copy link
Contributor

@ntrel ntrel commented Jun 27, 2023

@dlang-bot
Copy link
Contributor

Thanks for your pull request and interest in making D better, @ntrel! We are looking forward to reviewing it, and you should be hearing from a maintainer soon.
Please verify that your PR follows this checklist:

  • My PR is fully covered with tests (you can see the coverage diff by visiting the details link of the codecov check)
  • My PR is as minimal as possible (smaller, focused PRs are easier to review than big ones)
  • I have provided a detailed rationale explaining my changes
  • New or modified functions have Ddoc comments (with Params: and Returns:)

Please see CONTRIBUTING.md for more information.


If you have addressed all reviews or aren't sure how to proceed, don't hesitate to ping us with a simple comment.

Bugzilla references

Auto-close Bugzilla Severity Description
11612 normal Inconsistent error on negative new array size

Testing this PR locally

If you don't have a local development environment setup, you can use Digger to test this PR:

dub run digger -- build "master + dmd#15359"

@RazvanN7
Copy link
Contributor

thanks!

@RazvanN7 RazvanN7 merged commit 94e8629 into dlang:master Jun 28, 2023
42 of 44 checks passed
@ntrel ntrel deleted the neg-size branch July 4, 2023 16:52
@@ -4084,9 +4084,10 @@ private extern (C++) final class ExpressionSemanticVisitor : Visitor
if (arg.op == EXP.error)
return setError();
arg = arg.optimize(WANTvalue);
if (arg.op == EXP.int64 && cast(sinteger_t)arg.toInteger() < 0)
if (arg.op == EXP.int64 && (target.is64bit ?
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Why is a CPU-specific parameter being used in the front-end?

@ibuclaw
Copy link
Member

ibuclaw commented Jul 10, 2023

This PR caused a regression.

runnable/testgc2.d:22:20: error: negative array dimension '9223372036854775807L'
compiler exited with status 1

ibuclaw added a commit to ibuclaw/dmd that referenced this pull request Jul 10, 2023
dkorpel pushed a commit that referenced this pull request Jul 10, 2023
@ibuclaw
Copy link
Member

ibuclaw commented Feb 10, 2024

This PR caused a regression on all 32-bit pointer platforms.

void main()
{
   auto arr = new char [3u * 1024 * 1024 * 1024];
}

https://issues.dlang.org/show_bug.cgi?id=24377

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Projects
4 participants