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

Jump to bottom

@specialized triggers value discard warning #8632

Closed
scabug opened this issue May 29, 2014 · 2 comments
Closed

@specialized triggers value discard warning #8632

scabug opened this issue May 29, 2014 · 2 comments
Assignees
@adriaanm
Milestone
2.11.1

Comments

@scabug
Copy link

scabug commented May 29, 2014 

trait ValueDiscard[@specialized U] {
  def u: U
}
$ scalac -Ywarn-value-discard ValueDiscard.scala  
ValueDiscard.scala:2: warning: discarded non-Unit value
  def u: U
      ^
one warning found

Seems that the optimisation is somehow leaking through.
@scabug
Copy link
Author

scabug commented May 29, 2014

Imported From: https://issues.scala-lang.org/browse/SI-8632?orig=1
Reporter: @puffnfresh
Affected Versions: 2.10.4, 2.11.0

@scabug
Copy link
Author

scabug commented May 29, 2014

@retronym said:
Fixed in 2.11.1 / scala/scala@92460c5

@scabug scabug closed this as completed May 29, 2014
@scabug scabug added the quickfix label Apr 7, 2017
@scabug scabug added this to the 2.11.1 milestone Apr 7, 2017
@scabug scabug mentioned this issue Apr 7, 2017
Closed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees

@adriaanm adriaanm

Labels
None yet
Projects
None yet
Milestone
2.11.1
Development

No branches or pull requests
2 participants
@adriaanm @scabug