| // RUN: %target-swift-frontend -primary-file %s -emit-ir | %FileCheck %s | |
| // REQUIRES: CPU=i386_or_x86_64 | |
| protocol Fooable { | |
| associatedtype Foo | |
| } | |
| // CHECK: define hidden void @_TF18infinite_archetype3foo{{.*}}(%swift.opaque* noalias nocapture sret, %swift.opaque* noalias nocapture, %swift.type* %T, i8** %T.Fooable) | |
| func foo<T: Fooable where T == T.Foo>(x: T) -> T { return x } |