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Diffstat (limited to 'test-suite/failure/circular_subtyping.v')
| -rw-r--r-- | test-suite/failure/circular_subtyping.v | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test-suite/failure/circular_subtyping.v b/test-suite/failure/circular_subtyping.v new file mode 100644 index 00000000..ceccd460 --- /dev/null +++ b/test-suite/failure/circular_subtyping.v @@ -0,0 +1,10 @@ +(* subtyping verification in presence of pseudo-circularity*) +Module Type S. End S. +Module Type T. Declare Module M:S. End T. +Module N:S. End N. +Module NN <: T. Module M:=N. End NN. + +Fail Module P <: T with Module M:=NN := NN. + +Module F (X:S) (Y:T with Module M:=X). End F. +Fail Module G := F N N.
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