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FIR: introduce delegate field initializers

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Before this commit we initialized delegate fields in primary constructor,
that could provoke NPE in case delegate is used in initializer of
some property backing field.
Now we initialize delegate fields directly instead.
This commit is contained in:
Mikhail Glukhikh
2021-02-02 17:51:11 +03:00
parent 2cbdad0bb1
commit d4b0688690
69 changed files with 928 additions and 356 deletions
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compiler/testData/ir/irText/declarations/parameters/delegatedMembers.fir.kt.txt
Vendored
+1 -2
View File
@@ -12,7 +12,6 @@ class Test<TT : Any?> : IBase<TT> {
super/*Any*/()
/* <init>() */
<this>.#<$$delegate_0> = impl
}
override fun foo(x: Int) {
@@ -28,7 +27,7 @@ class Test<TT : Any?> : IBase<TT> {
return <this>.#<$$delegate_0>.<get-bar>()
}
local /* final field */ val <$$delegate_0>: IBase<TT>
local /* final field */ val <$$delegate_0>: IBase<TT> = impl
}
compiler/testData/ir/irText/declarations/parameters/delegatedMembers.fir.txt
Vendored
+2 -3
View File
@@ -35,9 +35,6 @@ FILE fqName:<root> fileName:/delegatedMembers.kt
BLOCK_BODY
DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Test modality:FINAL visibility:public superTypes:[<root>.IBase<TT of <root>.Test>]'
SET_FIELD 'FIELD DELEGATE name:<$$delegate_0> type:<root>.IBase<TT of <root>.Test> visibility:local [final]' type=kotlin.Unit origin=EQ
receiver: GET_VAR '<this>: <root>.Test<TT of <root>.Test> declared in <root>.Test' type=<root>.Test<TT of <root>.Test> origin=null
value: GET_VAR 'impl: <root>.IBase<TT of <root>.Test> declared in <root>.Test.<init>' type=<root>.IBase<TT of <root>.Test> origin=null
FUN DELEGATED_MEMBER name:foo visibility:public modality:OPEN <> ($this:<root>.Test<TT of <root>.Test>, x:kotlin.Int) returnType:kotlin.Unit
overridden:
public abstract fun foo (x: kotlin.Int): kotlin.Unit declared in <root>.IBase
@@ -74,6 +71,8 @@ FILE fqName:<root> fileName:/delegatedMembers.kt
$this: GET_FIELD 'FIELD DELEGATE name:<$$delegate_0> type:<root>.IBase<TT of <root>.Test> visibility:local [final]' type=<root>.IBase<TT of <root>.Test> origin=null
receiver: GET_VAR '<this>: <root>.Test<TT of <root>.Test> declared in <root>.Test.<get-bar>' type=<root>.Test<TT of <root>.Test> origin=null
FIELD DELEGATE name:<$$delegate_0> type:<root>.IBase<TT of <root>.Test> visibility:local [final]
EXPRESSION_BODY
GET_VAR 'impl: <root>.IBase<TT of <root>.Test> declared in <root>.Test.<init>' type=<root>.IBase<TT of <root>.Test> origin=null
FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
overridden:
public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any