FIR: Load final static constant Java fields as non-nullable

This commit is contained in:
Denis.Zharkov
2021-11-17 19:44:31 +03:00
committed by teamcityserver
parent dba04bcf80
commit 46217318c0
14 changed files with 113 additions and 24 deletions
@@ -18080,6 +18080,12 @@ public class DiagnosisCompilerTestFE10TestdataTestGenerated extends AbstractDiag
runTest("compiler/testData/diagnostics/tests/j+k/types/arrayList.kt");
}
@Test
@TestMetadata("constantStaticStringField.kt")
public void testConstantStaticStringField() throws Exception {
runTest("compiler/testData/diagnostics/tests/j+k/types/constantStaticStringField.kt");
}
@Test
@TestMetadata("notNullTypeParameterWithKotlinNullable.kt")
public void testNotNullTypeParameterWithKotlinNullable() throws Exception {
@@ -1,5 +1,5 @@
FILE: main.kt
public final fun test(): R|kotlin/Unit| {
lval project: R|ft<kotlin/String, kotlin/String?>| = Q|PlatformDataKeys|.R|/CommonDataKeys.PROJECT|
lval project: R|kotlin/String| = Q|PlatformDataKeys|.R|/CommonDataKeys.PROJECT|
lval member: R|ft<kotlin/String, kotlin/String?>| = R|/PlatformDataKeys.PlatformDataKeys|().R|/CommonDataKeys.MEMBER|
}
@@ -18080,6 +18080,12 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirDiagnosti
runTest("compiler/testData/diagnostics/tests/j+k/types/arrayList.kt");
}
@Test
@TestMetadata("constantStaticStringField.kt")
public void testConstantStaticStringField() throws Exception {
runTest("compiler/testData/diagnostics/tests/j+k/types/constantStaticStringField.kt");
}
@Test
@TestMetadata("notNullTypeParameterWithKotlinNullable.kt")
public void testNotNullTypeParameterWithKotlinNullable() throws Exception {
@@ -18080,6 +18080,12 @@ public class FirOldFrontendDiagnosticsWithLightTreeTestGenerated extends Abstrac
runTest("compiler/testData/diagnostics/tests/j+k/types/arrayList.kt");
}
@Test
@TestMetadata("constantStaticStringField.kt")
public void testConstantStaticStringField() throws Exception {
runTest("compiler/testData/diagnostics/tests/j+k/types/constantStaticStringField.kt");
}
@Test
@TestMetadata("notNullTypeParameterWithKotlinNullable.kt")
public void testNotNullTypeParameterWithKotlinNullable() throws Exception {
@@ -112,7 +112,18 @@ class FirSignatureEnhancement(
}
is FirField -> {
if (firElement.returnTypeRef !is FirJavaTypeRef) return original
val newReturnTypeRef = enhanceReturnType(firElement, emptyList(), firElement.computeDefaultQualifiers(), null)
val newReturnTypeRef = enhanceReturnType(
firElement, emptyList(), firElement.computeDefaultQualifiers(),
predefinedEnhancementInfo = null
).let {
val lowerBound = it.type.lowerBoundIfFlexible()
if (firElement.isStatic && firElement.initializer != null && (lowerBound.isString || lowerBound.isInt)) {
it.withReplacedConeType(it.type.withNullability(ConeNullability.NOT_NULL, session.typeContext))
} else {
it
}
}
val symbol = FirFieldSymbol(original.callableId)
buildJavaField {
@@ -0,0 +1,27 @@
// SKIP_TXT
// FILE: JavaClass.java
public class JavaClass {
public final static String X = "";
public final static String Y = "";
}
// FILE: main.kt
fun nullableStr(): String? = null
fun foo(w: Int): String {
var x: String? = nullableStr()
if (x != null) {
return x
}
// Smartcast should work because when's entries' results are non-flexible
x = nullableStr() ?: when (w) {
1 -> JavaClass.X
else -> JavaClass.Y
}
return x
}
@@ -0,0 +1,27 @@
// SKIP_TXT
// FILE: JavaClass.java
public class JavaClass {
public final static String X = "";
public final static String Y = "";
}
// FILE: main.kt
fun nullableStr(): String? = null
fun foo(w: Int): String {
var x: String? = nullableStr()
if (x != null) {
return <!DEBUG_INFO_SMARTCAST!>x<!>
}
// Smartcast should work because when's entries' results are non-flexible
x = nullableStr() ?: when (w) {
1 -> JavaClass.X
else -> JavaClass.Y
}
return <!DEBUG_INFO_SMARTCAST!>x<!>
}
+10 -10
View File
@@ -6,26 +6,26 @@ FILE fqName:interop fileName:/Definitions.kt
DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:Definitions modality:FINAL visibility:public superTypes:[kotlin.Any]'
PROPERTY name:KT_CONSTANT visibility:public modality:FINAL [const,val]
FIELD PROPERTY_BACKING_FIELD name:KT_CONSTANT type:@[FlexibleNullability] kotlin.String? visibility:public [final]
FIELD PROPERTY_BACKING_FIELD name:KT_CONSTANT type:kotlin.String visibility:public [final]
EXPRESSION_BODY
CONST String type=@[FlexibleNullability] kotlin.String value="constant"
FUN DEFAULT_PROPERTY_ACCESSOR name:<get-KT_CONSTANT> visibility:public modality:FINAL <> ($this:interop.Definitions) returnType:@[FlexibleNullability] kotlin.String?
CONST String type=kotlin.String value="constant"
FUN DEFAULT_PROPERTY_ACCESSOR name:<get-KT_CONSTANT> visibility:public modality:FINAL <> ($this:interop.Definitions) returnType:kotlin.String
correspondingProperty: PROPERTY name:KT_CONSTANT visibility:public modality:FINAL [const,val]
$this: VALUE_PARAMETER name:<this> type:interop.Definitions
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun <get-KT_CONSTANT> (): @[FlexibleNullability] kotlin.String? declared in interop.Definitions'
GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:KT_CONSTANT type:@[FlexibleNullability] kotlin.String? visibility:public [final]' type=@[FlexibleNullability] kotlin.String? origin=null
RETURN type=kotlin.Nothing from='public final fun <get-KT_CONSTANT> (): kotlin.String declared in interop.Definitions'
GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:KT_CONSTANT type:kotlin.String visibility:public [final]' type=kotlin.String origin=null
receiver: GET_VAR '<this>: interop.Definitions declared in interop.Definitions.<get-KT_CONSTANT>' type=interop.Definitions origin=null
PROPERTY name:ktValue visibility:public modality:FINAL [val]
FIELD PROPERTY_BACKING_FIELD name:ktValue type:@[FlexibleNullability] kotlin.String? visibility:private [final]
FIELD PROPERTY_BACKING_FIELD name:ktValue type:kotlin.String visibility:private [final]
EXPRESSION_BODY
GET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:CONSTANT type:@[FlexibleNullability] kotlin.String? visibility:public [final,static]' type=@[FlexibleNullability] kotlin.String? origin=GET_PROPERTY
FUN DEFAULT_PROPERTY_ACCESSOR name:<get-ktValue> visibility:public modality:FINAL <> ($this:interop.Definitions) returnType:@[FlexibleNullability] kotlin.String?
GET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:CONSTANT type:kotlin.String visibility:public [final,static]' type=kotlin.String origin=GET_PROPERTY
FUN DEFAULT_PROPERTY_ACCESSOR name:<get-ktValue> visibility:public modality:FINAL <> ($this:interop.Definitions) returnType:kotlin.String
correspondingProperty: PROPERTY name:ktValue visibility:public modality:FINAL [val]
$this: VALUE_PARAMETER name:<this> type:interop.Definitions
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun <get-ktValue> (): @[FlexibleNullability] kotlin.String? declared in interop.Definitions'
GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:ktValue type:@[FlexibleNullability] kotlin.String? visibility:private [final]' type=@[FlexibleNullability] kotlin.String? origin=null
RETURN type=kotlin.Nothing from='public final fun <get-ktValue> (): kotlin.String declared in interop.Definitions'
GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:ktValue type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
receiver: GET_VAR '<this>: interop.Definitions declared in interop.Definitions.<get-ktValue>' type=interop.Definitions origin=null
FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
overridden:
@@ -7,11 +7,11 @@ object Definitions {
}
const val KT_CONSTANT: @FlexibleNullability String?
const val KT_CONSTANT: String
field = "constant"
get
val ktValue: @FlexibleNullability String?
val ktValue: String
field = #CONSTANT
get
@@ -1,9 +1,9 @@
FILE fqName:<root> fileName:/SameJavaFieldReferences.kt
FUN name:foo visibility:public modality:FINAL <> () returnType:kotlin.Unit
BLOCK_BODY
VAR name:ref1 type:kotlin.reflect.KProperty0<@[FlexibleNullability] kotlin.String?> [val]
PROPERTY_REFERENCE 'public final someJavaField: @[FlexibleNullability] kotlin.String? [val]' field='FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:someJavaField type:@[FlexibleNullability] kotlin.String? visibility:public [final,static]' getter=null setter=null type=kotlin.reflect.KProperty0<@[FlexibleNullability] kotlin.String?> origin=null
VAR name:ref1 type:kotlin.reflect.KProperty0<kotlin.String> [val]
PROPERTY_REFERENCE 'public final someJavaField: kotlin.String [val]' field='FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:someJavaField type:kotlin.String visibility:public [final,static]' getter=null setter=null type=kotlin.reflect.KProperty0<kotlin.String> origin=null
<1>: <none>
VAR name:ref2 type:kotlin.reflect.KProperty0<@[FlexibleNullability] kotlin.String?> [val]
PROPERTY_REFERENCE 'public final someJavaField: @[FlexibleNullability] kotlin.String? [val]' field='FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:someJavaField type:@[FlexibleNullability] kotlin.String? visibility:public [final,static]' getter=null setter=null type=kotlin.reflect.KProperty0<@[FlexibleNullability] kotlin.String?> origin=null
VAR name:ref2 type:kotlin.reflect.KProperty0<kotlin.String> [val]
PROPERTY_REFERENCE 'public final someJavaField: kotlin.String [val]' field='FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:someJavaField type:kotlin.String visibility:public [final,static]' getter=null setter=null type=kotlin.reflect.KProperty0<kotlin.String> origin=null
<1>: <none>
@@ -1,4 +1,4 @@
fun foo() {
val ref1: KProperty0<@FlexibleNullability String?> = SomeJavaClass::someJavaField/*</* null */>()*/
val ref2: KProperty0<@FlexibleNullability String?> = SomeJavaClass::someJavaField/*</* null */>()*/
val ref1: KProperty0<String> = SomeJavaClass::someJavaField/*</* null */>()*/
val ref2: KProperty0<String> = SomeJavaClass::someJavaField/*</* null */>()*/
}
@@ -1,5 +1,5 @@
public abstract interface StringConstantInParam : R|kotlin/Any| {
public final static field HEL: R|ft<kotlin/String, kotlin/String?>| = String(hel)
public final static field HEL: R|kotlin/String| = String(hel)
public final annotation class Anno : R|kotlin/Annotation| {
public constructor(value: R|kotlin/String|): R|test/StringConstantInParam.Anno|
@@ -1,13 +1,13 @@
public open class StaticFinal : R|kotlin/Any| {
public final static field publicNonNull: R|ft<kotlin/String, kotlin/String?>| = String(aaa)
public final static field publicNonNull: R|kotlin/String| = String(aaa)
public final static field publicNull: R|ft<kotlin/String, kotlin/String?>|
public/*package*/ final static field packageNonNull: R|ft<kotlin/String, kotlin/String?>| = String(bbb)
public/*package*/ final static field packageNonNull: R|kotlin/String| = String(bbb)
public/*package*/ final static field packageNull: R|ft<kotlin/String, kotlin/String?>|
private final static field privateNonNull: R|ft<kotlin/String, kotlin/String?>| = String(bbb)
private final static field privateNonNull: R|kotlin/String| = String(bbb)
private final static field privateNull: R|ft<kotlin/String, kotlin/String?>|
@@ -18086,6 +18086,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
runTest("compiler/testData/diagnostics/tests/j+k/types/arrayList.kt");
}
@Test
@TestMetadata("constantStaticStringField.kt")
public void testConstantStaticStringField() throws Exception {
runTest("compiler/testData/diagnostics/tests/j+k/types/constantStaticStringField.kt");
}
@Test
@TestMetadata("notNullTypeParameterWithKotlinNullable.kt")
public void testNotNullTypeParameterWithKotlinNullable() throws Exception {