Add note on phantom universe mismatch #2501
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felixmulder
approved these changes
May 22, 2017
| @@ -120,6 +120,8 @@ object ErrorReporting { | |||
| val expected1 = dropJavaMethod(expected) | |||
| if ((found1 eq found) != (expected eq expected1) && (found1 <:< expected1)) | |||
| "\n (Note that Scala's and Java's representation of this type differs)" | |||
| else if (found.topType != expected.topType) | |||
| "\n (Note that the types are in different universes, see Phantom types)" | |||
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universes => hierarchies?
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We started using universes for these difference in lattices.
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