Terraform 12: crlf line ending in template_body of aws_cloudformation_stack causes changes

[ghost]

This issue was originally opened by @gokskrish as hashicorp/terraform#22986. It was migrated here as a result of the provider split. The original body of the issue is below.

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Terraform Version

0.12.5

Terraform Configuration Files

Terraform 12: crlf line ending in template_body of aws_cloudformation_stack causes changes, even though all resources are upto date 

Debug Output

Crash Output

Expected Behavior

No changes

Actual Behavior

Show modification of a resource without any actual change.

Steps to Reproduce

1. Upgrade to terraform 12.
2. Create a aws_cloudformation_stack in a file with crlf line endings.
3. Apply the changes
4. Update the file to lf line endings
5. It will keep showing one resource to modify (even after apply without further changes)

Additional Context

References

[justinretzolk]

Hey @gokskrish 👋 Thank you for taking the time to file this issue! Given that there's been a number of AWS provider releases since you initially filed it, can you confirm whether you're still experiencing this behavior?

[github-actions]

Warning

This issue has been closed, meaning that any additional comments are hard for our team to see. Please assume that the maintainers will not see them.

Ongoing conversations amongst community members are welcome, however, the issue will be locked after 30 days. Moving conversations to another venue, such as the AWS Provider forum, is recommended. If you have additional concerns, please open a new issue, referencing this one where needed.

[github-actions]

This functionality has been released in v5.46.0 of the Terraform AWS Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.
If you have found a problem that seems similar to this, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further.