Opened 7 years ago

Last modified 5 weeks ago

#4281 new task

Make impredicativity work properly

Reported by: simonpj Owned by: simonpj
Priority: low Milestone:
Component: Compiler Version: 6.12.3
Keywords: ImpredicativeTypes Cc:
Operating System: Unknown/Multiple Architecture: Unknown/Multiple
Type of failure: None/Unknown Test Case:
Blocked By: Blocking:
Related Tickets: Differential Rev(s):
Wiki Page:


This ticket is a placeholder for work on impredicativity. In fact, with the new typechecker we have most of the story for impredicativity in place, in the style of QML. Still missing are:

  • Rigid type signatures
  • Notation for type application

Change History (8)

comment:1 Changed 7 years ago by igloo

Milestone: 7.2.1

comment:2 Changed 5 years ago by igloo

Priority: normallow

comment:3 Changed 5 years ago by igloo


comment:4 Changed 3 years ago by thoughtpolice


Moving to 7.10.1.

comment:5 Changed 2 years ago by thoughtpolice


Moving to 7.12.1 milestone; if you feel this is an error and should be addressed sooner, please move it back to the 7.10.1 milestone.

comment:6 Changed 21 months ago by thoughtpolice


Milestone renamed

comment:7 Changed 16 months ago by thomie

Milestone: 8.0.1

comment:8 Changed 5 weeks ago by simonpj

Keywords: ImpredicativeTypes added
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