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Report CONTRACT_NOT_ALLOWED diagnostic on extension property getter/setter

Browse Source 
KT-27090
This commit is contained in:
Dmitriy Novozhilov
2019-02-22 13:48:33 +03:00
parent b484e03fa8
commit 84da8b6279
3 changed files with 9 additions and 13 deletions
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compiler/frontend/src/org/jetbrains/kotlin/contracts/parsing/ContractParsingServices.kt
+2 -5
View File
@@ -22,10 +22,7 @@ import org.jetbrains.kotlin.config.LanguageVersionSettings
import org.jetbrains.kotlin.contracts.description.ContractDescription
import org.jetbrains.kotlin.contracts.description.ContractProviderKey
import org.jetbrains.kotlin.contracts.description.LazyContractProvider
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
import org.jetbrains.kotlin.descriptors.isOverridable
import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.psi.KtExpression
import org.jetbrains.kotlin.psi.psiUtil.isContractDescriptionCallPsiCheck
import org.jetbrains.kotlin.resolve.BindingContext
@@ -110,7 +107,7 @@ class ContractParsingServices(val languageVersionSettings: LanguageVersionSettin
if (!callContext.isFirstStatement)
collector.contractNotAllowed("Contract should be the first statement")
if (functionDescriptor == null)
if (functionDescriptor == null || functionDescriptor is PropertyAccessorDescriptor)
collector.contractNotAllowed("Contracts are allowed only for functions")
compiler/testData/diagnostics/testsWithStdLib/contracts/dsl/errors/illegalCallSites.kt
Vendored
+2 -2
View File
@@ -58,11 +58,11 @@ val topLevelAnonymousFunction = fun (x: Boolean) {
var topLevelPropertyAccessors: Int? = 42
get() {
<!CONTRACT_NOT_ALLOWED!>contract<!> { returns() implies (field != null) }
<!CONTRACT_NOT_ALLOWED, CONTRACT_NOT_ALLOWED!>contract<!> { returns() implies (field != null) }
return 42
}
set(value) {
<!CONTRACT_NOT_ALLOWED!>contract<!> { returns() implies (field != null) }
<!CONTRACT_NOT_ALLOWED, CONTRACT_NOT_ALLOWED!>contract<!> { returns() implies (field != null) }
}
compiler/tests-spec/testData/diagnostics/notLinked/contracts/declarations/contractFunction/neg/4.kt
Vendored
+5 -6
View File
@@ -7,7 +7,6 @@
* SECTIONS: contracts, declarations, contractFunction
* NUMBER: 4
* DESCRIPTION: Check that fun with contract and CallsInPlace effect is an inline function.
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-27090
*/
@@ -16,7 +15,7 @@ import kotlin.contracts.*
// TESTCASE NUMBER: 1
val Boolean.case_1: () -> Unit
get() {
contract {
<!CONTRACT_NOT_ALLOWED!>contract<!> {
returns() implies (this@case_1)
}
return {}
@@ -25,7 +24,7 @@ val Boolean.case_1: () -> Unit
// TESTCASE NUMBER: 2
val (() -> Unit).case_2: () -> Unit
get() {
contract {
<!CONTRACT_NOT_ALLOWED!>contract<!> {
callsInPlace(this@case_2, InvocationKind.EXACTLY_ONCE)
}
return {}
@@ -37,7 +36,7 @@ var Boolean.case_3: () -> Unit
return {}
}
set(value) {
contract {
<!CONTRACT_NOT_ALLOWED!>contract<!> {
callsInPlace(value, InvocationKind.EXACTLY_ONCE)
}
}
@@ -48,7 +47,7 @@ var (() -> Unit).case_4: () -> Unit
return {}
}
set(value) {
contract {
<!CONTRACT_NOT_ALLOWED!>contract<!> {
callsInPlace(this@case_4, InvocationKind.EXACTLY_ONCE)
}
}
@@ -56,7 +55,7 @@ var (() -> Unit).case_4: () -> Unit
// TESTCASE NUMBER: 5
val Boolean.case_5: () -> Unit
get() {
contract {
<!CONTRACT_NOT_ALLOWED!>contract<!> {
returns() implies (this@case_5)
}