KT-8879 Stackoverflow exception on completion from inference

#KT-8879 Fixed
Added ConstraintContext storing 'derivedFrom' variables.
This information is used to prevent infinite recursion:
if a variable was substituted in a type of a bound, it shouldn't be substituted there for the second time.

This commit is contained in:

Svetlana Isakova

2015-09-02 17:54:13 +03:00

parent 3c5de56e83

commit 4f28a0a9a1

10 changed files with 116 additions and 33 deletions

compiler/testData/constraintSystem/severalVariables/recursive/kt8879.constraints

Vendored

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@@ -0,0 +1,4 @@
 VARIABLES T P
 T <: My<T>
 Inv<P> <: Inv<T>