IRGen: Work around crash lowering generic base class-constrained type parameter. #1258
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… parameter. Type lowering a type with abstract type parameters requires a generic signature, but type lowering does not ever affect class types, so we can be unprincipled and bypass the problem. Work around for rdar://problem/24590570.
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jckarter
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Feb 10, 2016
…onstraint-2.2 IRGen: Work around crash lowering generic base class-constrained type parameter.
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Type lowering a type with abstract type parameters requires a generic signature, but type lowering does not ever affect class types, so we can be unprincipled and bypass the problem. Work around for rdar://problem/24590570.