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// RUN: %dafny /compile:0 "%s" > "%t"
// RUN: %diff "%s.expect" "%t"
abstract module AbstractModule1
{
type AbstractType1
}
abstract module AbstractModule2
{
import opened AM1 : AbstractModule1
datatype AbstractType2 = AbstractType2(x:AbstractType1)
}
abstract module AbstractModule3
{
import AM1 : AbstractModule1
datatype AbstractType2 = AbstractType2(x:AM1.AbstractType1)
}
module ConcreteModule1
{
type AbstractType1 = int
}
module ConcreteModule2 refines AbstractModule2
{
import AM1 = ConcreteModule1 // error: must be declared "opened" to match AbstratctModule2
}
module ConcreteModule3 refines AbstractModule3
{
import opened AM1 = ConcreteModule1 // error: can't be declared "opened" to match AbstractModule3
}
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