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// RUN: %target-sil-opt -sil-ownership-verifier-enable-testing -ownership-verifier-textual-error-dumper -enable-sil-verify-all=0 -o /dev/null %s 2>&1 | %FileCheck %s
// REQUIRES: asserts
// This file tests that when we emit an error, it is a true negative. This is
// done by parsing the emitted output from the ownership verifier.
import Builtin
sil [ossa] @coroutine_callee : $@yield_once (@guaranteed Builtin.NativeObject) -> () {
bb0(%0 : @guaranteed $Builtin.NativeObject):
yield (), resume bb1, unwind bb2
bb1:
%r = tuple ()
return %r : $()
bb2:
unwind
}
// CHECK-LABEL: Error#: 0. Begin Error in Function: 'destroy_value_before_end_borrow'
// CHECK: Found outside of lifetime use?!
// CHECK: Value: %0 = argument of bb0 : $Builtin.NativeObject
// CHECK: Consuming User: destroy_value %0 : $Builtin.NativeObject
// CHECK: Non Consuming User: end_borrow %1 : $Builtin.NativeObject
// CHECK: Block: bb0
// CHECK: Error#: 0. End Error in Function: 'destroy_value_before_end_borrow'
sil [ossa] @destroy_value_before_end_borrow : $@convention(thin) (@owned Builtin.NativeObject) -> () {
bb0(%0 : @owned $Builtin.NativeObject):
%1 = begin_borrow %0 : $Builtin.NativeObject
destroy_value %0 : $Builtin.NativeObject
end_borrow %1 : $Builtin.NativeObject
%9999 = tuple()
return %9999 : $()
}
// CHECK-LABEL: Error#: 0. Begin Error in Function: 'destroy_value_before_end_borrow_coroutine'
// CHECK: Found outside of lifetime use?!
// CHECK: Value: %0 = argument of bb0 : $Builtin.NativeObject
// CHECK: Consuming User: destroy_value %0 : $Builtin.NativeObject
// CHECK: Non Consuming User: end_apply %2
// CHECK: Block: bb0
// CHECK: Error#: 0. End Error in Function: 'destroy_value_before_end_borrow_coroutine'
//
// CHECK-NOT: Error#: {{[0-9][0-9]*}}. End Error in Function: 'destroy_value_before_end_borrow_coroutine'
sil [ossa] @destroy_value_before_end_borrow_coroutine : $@convention(thin) (@owned Builtin.NativeObject) -> () {
bb0(%0 : @owned $Builtin.NativeObject):
%coro = function_ref @coroutine_callee : $@yield_once @convention(thin) (@guaranteed Builtin.NativeObject) -> ()
%token = begin_apply %coro(%0) : $@yield_once @convention(thin) (@guaranteed Builtin.NativeObject) -> ()
destroy_value %0 : $Builtin.NativeObject
end_apply %token
%r = tuple ()
return %r : $()
}
// CHECK-LABEL: Error#: 0. Begin Error in Function: 'destroy_value_before_end_borrow_coroutine_2'
// CHECK: Found outside of lifetime use?!
// CHECK: Value: %0 = argument of bb0 : $Builtin.NativeObject
// CHECK: Consuming User: destroy_value %0 : $Builtin.NativeObject
// CHECK: Non Consuming User: abort_apply %2
// CHECK: Block: bb0
// CHECK: Error#: 0. End Error in Function: 'destroy_value_before_end_borrow_coroutine_2'
//
// CHECK-NOT: Error#: {{[0-9][0-9]*}}. End Error in Function: 'destroy_value_before_end_borrow_coroutine_2'
sil [ossa] @destroy_value_before_end_borrow_coroutine_2 : $@convention(thin) (@owned Builtin.NativeObject) -> () {
bb0(%0 : @owned $Builtin.NativeObject):
%coro = function_ref @coroutine_callee : $@yield_once @convention(thin) (@guaranteed Builtin.NativeObject) -> ()
%token = begin_apply %coro(%0) : $@yield_once @convention(thin) (@guaranteed Builtin.NativeObject) -> ()
destroy_value %0 : $Builtin.NativeObject
abort_apply %token
%r = tuple ()
return %r : $()
}
// CHECK-LABEL: Error#: 0. Begin Error in Function: 'destroy_value_before_end_borrow_coroutine_3'
// CHECK: Found outside of lifetime use?!
// CHECK: Value: %0 = argument of bb0 : $Builtin.NativeObject
// CHECK: Consuming User: destroy_value %0 : $Builtin.NativeObject
// CHECK: Non Consuming User: abort_apply %2
// CHECK: Block: bb1
// CHECK: Error#: 0. End Error in Function: 'destroy_value_before_end_borrow_coroutine_3'
//
// CHECK-NOT: Error#: {{[0-9][0-9]*}}. End Error in Function: 'destroy_value_before_end_borrow_coroutine_3'
sil [ossa] @destroy_value_before_end_borrow_coroutine_3 : $@convention(thin) (@owned Builtin.NativeObject) -> () {
bb0(%0 : @owned $Builtin.NativeObject):
%coro = function_ref @coroutine_callee : $@yield_once @convention(thin) (@guaranteed Builtin.NativeObject) -> ()
%token = begin_apply %coro(%0) : $@yield_once @convention(thin) (@guaranteed Builtin.NativeObject) -> ()
cond_br undef, bb1, bb2
bb1:
destroy_value %0 : $Builtin.NativeObject
abort_apply %token
br bb3
bb2:
end_apply %token
destroy_value %0 : $Builtin.NativeObject
br bb3
bb3:
%r = tuple ()
return %r : $()
}
// CHECK-LABEL: Error#: 0. Begin Error in Function: 'parent_borrow_scope_end_before_end_borrow_coroutine'
// CHECK: Found outside of lifetime use?!
// CHECK: Value: %1 = begin_borrow %0 : $Builtin.NativeObject
// CHECK: Consuming User: end_borrow %1 : $Builtin.NativeObject
// CHECK: Non Consuming User: end_apply %3
// CHECK: Block: bb0
// CHECK: Error#: 0. End Error in Function: 'parent_borrow_scope_end_before_end_borrow_coroutine'
//
// CHECK-NOT: Error#: {{[0-9][0-9]*}}. End Error in Function: 'parent_borrow_scope_end_before_end_borrow_coroutine'
sil [ossa] @parent_borrow_scope_end_before_end_borrow_coroutine : $@convention(thin) (@owned Builtin.NativeObject) -> () {
bb0(%0 : @owned $Builtin.NativeObject):
%1 = begin_borrow %0 : $Builtin.NativeObject
%coro = function_ref @coroutine_callee : $@yield_once @convention(thin) (@guaranteed Builtin.NativeObject) -> ()
%token = begin_apply %coro(%1) : $@yield_once @convention(thin) (@guaranteed Builtin.NativeObject) -> ()
end_borrow %1 : $Builtin.NativeObject
end_apply %token
destroy_value %0 : $Builtin.NativeObject
%r = tuple ()
return %r : $()
}
// CHECK-LABEL: Error#: 0. Begin Error in Function: 'parent_borrow_scope_end_before_end_borrow_coroutine_2'
// CHECK: Found outside of lifetime use?!
// CHECK: Value: %1 = begin_borrow %0 : $Builtin.NativeObject
// CHECK: Consuming User: end_borrow %1 : $Builtin.NativeObject
// CHECK: Non Consuming User: abort_apply %3
// CHECK: Block: bb0
// CHECK: Error#: 0. End Error in Function: 'parent_borrow_scope_end_before_end_borrow_coroutine_2'
//
// CHECK-NOT: Error#: {{[0-9][0-9]*}}. End Error in Function: 'parent_borrow_scope_end_before_end_borrow_coroutine_2'
sil [ossa] @parent_borrow_scope_end_before_end_borrow_coroutine_2 : $@convention(thin) (@owned Builtin.NativeObject) -> () {
bb0(%0 : @owned $Builtin.NativeObject):
%1 = begin_borrow %0 : $Builtin.NativeObject
%coro = function_ref @coroutine_callee : $@yield_once @convention(thin) (@guaranteed Builtin.NativeObject) -> ()
%token = begin_apply %coro(%1) : $@yield_once @convention(thin) (@guaranteed Builtin.NativeObject) -> ()
end_borrow %1 : $Builtin.NativeObject
abort_apply %token
destroy_value %0 : $Builtin.NativeObject
%r = tuple ()
return %r : $()
}
// CHECK-LABEL: Error#: 0. Begin Error in Function: 'parent_borrow_scope_end_before_end_borrow_coroutine_3'
// CHECK: Found outside of lifetime use?!
// CHECK: Value: %1 = begin_borrow %0 : $Builtin.NativeObject
// CHECK: Consuming User: end_borrow %1 : $Builtin.NativeObject
// CHECK: Non Consuming User: abort_apply %3
// CHECK: Block: bb1
// CHECK: Error#: 0. End Error in Function: 'parent_borrow_scope_end_before_end_borrow_coroutine_3'
//
// CHECK-NOT: Error#: {{[0-9][0-9]*}}. End Error in Function: 'parent_borrow_scope_end_before_end_borrow_coroutine_3'
sil [ossa] @parent_borrow_scope_end_before_end_borrow_coroutine_3 : $@convention(thin) (@owned Builtin.NativeObject) -> () {
bb0(%0 : @owned $Builtin.NativeObject):
%1 = begin_borrow %0 : $Builtin.NativeObject
%coro = function_ref @coroutine_callee : $@yield_once @convention(thin) (@guaranteed Builtin.NativeObject) -> ()
%token = begin_apply %coro(%1) : $@yield_once @convention(thin) (@guaranteed Builtin.NativeObject) -> ()
cond_br undef, bb1, bb2
bb1:
end_borrow %1 : $Builtin.NativeObject
abort_apply %token
br bb3
bb2:
end_apply %token
end_borrow %1 : $Builtin.NativeObject
br bb3
bb3:
destroy_value %0 : $Builtin.NativeObject
%r = tuple ()
return %r : $()
}
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