| // RUN: %target-swift-frontend %s -emit-silgen | %target-sil-opt | |
| infix operator ?? { | |
| associativity right | |
| precedence 110 | |
| } | |
| struct A<V, E> { | |
| } | |
| struct B<V, E> { | |
| } | |
| struct C { | |
| } | |
| struct V1 { | |
| } | |
| struct E1 { | |
| } | |
| var buffer: A<C, B<V1, E1>?> | |
| var buffer2: A<C, B<V1, E1>?>? |