| // RUN: %target-swift-frontend -parse-as-library -module-name=test -primary-file %s -O -emit-sil | %FileCheck %s |
| |
| |
| // Check if the compiler can convert a partial_apply of a dead argument (an |
| // unused metatype) to a thin_to_thick_function |
| |
| extension Int32 { |
| |
| // This function has an unused metatype argument. |
| |
| // CHECK-LABEL: sil [thunk] [always_inline] @_T0s5Int32V4testE8lessthanSbAB3lhs_AB3rhstFZ : $@convention(method) (Int32, Int32, @thin Int32.Type) -> Bool |
| public static func lessthan (lhs: Int32, rhs: Int32) -> Bool { |
| return lhs < rhs |
| } |
| } |
| |
| // CHECK-LABEL: sil hidden @_T04test6callitSbs5Int32V_ADtcyF : $@convention(thin) () -> @owned @callee_owned (Int32, Int32) -> Bool |
| // CHECK: [[F:%[0-9]+]] = function_ref @_T0s5Int32V4testE8lessthanSbAB3lhs_AB3rhstFZTf4nnd_n |
| // CHECK: [[R:%[0-9]+]] = thin_to_thick_function [[F]] |
| // CHECK: return [[R]] |
| func callit() -> (Int32, Int32) -> Bool { |
| return (Int32.lessthan) |
| } |
| |
