test/SILOptimizer/inline_tryApply.sil

// RUN: %target-sil-opt -enable-sil-verify-all %s -early-inline -sil-inline-threshold=50 | FileCheck %s

sil_stage canonical

import Builtin
import Swift
import SwiftShims


//CHECK-LABEL: caller_function
//CHECK-NOT: try_apply
//CHECK: throw {{.*}} : $ErrorType
sil  @caller_function : $@convention(thin) () -> @error ErrorType {
bb0:
  // function_ref main.inner () throws -> ()
  %0 = function_ref @callee_function : $@convention(thin) () -> @error ErrorType // user: %1
  try_apply %0() : $@convention(thin) () -> @error ErrorType, normal bb1, error bb2 // id: %1

bb1(%2 : $()):                                    // Preds: bb0
  %3 = tuple ()                                   // user: %4
  return %3 : $()                                 // id: %4

bb2(%5 : $ErrorType):                             // Preds: bb0
  throw %5 : $ErrorType                           // id: %6
}

//CHECK-LABEL: callee_function
//CHECK: return

// main.inner () throws -> ()
sil [always_inline] @callee_function : $@convention(thin) () -> @error ErrorType {
bb0:
  %0 = tuple ()                                   // user: %1
  return %0 : $()                                 // id: %1
}