| // RUN: %target-swift-frontend -module-name foo -enable-sil-ownership -emit-silgen %s | %FileCheck %s |
| // RUN: %target-swift-frontend -module-name foo -enable-sil-ownership -emit-sil -verify %s |
| |
| // CHECK-LABEL: sil @main |
| |
| // CHECK: [[GLOBAL:%.*]] = global_addr @_T03foo4flagSbv |
| // CHECK: [[MARK:%.*]] = mark_uninitialized [var] [[GLOBAL]] |
| var flag: Bool // expected-note* {{defined here}} |
| |
| // CHECK: mark_function_escape [[MARK]] |
| func useFlag() { // expected-error{{'flag' used by function definition before being initialized}} |
| _ = flag |
| } |
| |
| // CHECK: [[CLOSURE:%.*]] = function_ref @_T03fooyycfU_ |
| // CHECK: mark_function_escape [[MARK]] |
| // CHECK: thin_to_thick_function [[CLOSURE]] |
| _ = { _ = flag } // expected-error{{'flag' captured by a closure before being initialized}} |
| |
| // CHECK: mark_function_escape [[MARK]] |
| // CHECK: [[CLOSURE:%.*]] = function_ref @_T03fooyycfU0_ |
| // CHECK: apply [[CLOSURE]] |
| _ = { _ = flag }() // expected-error{{'flag' captured by a closure before being initialized}} |
| |
| flag = true |
| |
| // CHECK: mark_function_escape [[MARK]] |
| func useFlag2() { |
| _ = flag |
| } |
| |
| // CHECK: [[CLOSURE:%.*]] = function_ref @_T03fooyycfU1_ |
| // CHECK: mark_function_escape [[MARK]] |
| // CHECK: thin_to_thick_function [[CLOSURE]] |
| _ = { _ = flag } |
| |
| // CHECK: mark_function_escape [[MARK]] |
| // CHECK: [[CLOSURE:%.*]] = function_ref @_T03fooyycfU2_ |
| // CHECK: apply [[CLOSURE]] |
| _ = { _ = flag }() |
