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Quick search of equals operator usages

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This commit is contained in:
Valentin Kipyatkov
2016-09-24 21:24:46 +03:00
parent 309d82308f
commit ee64a1a2b7
16 changed files with 91 additions and 31 deletions
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core/descriptors/src/org/jetbrains/kotlin/util/modifierChecks.kt
+2 -2
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@@ -192,14 +192,14 @@ object OperatorChecks : AbstractModifierChecks() {
Checks(RANGE_TO, MemberOrExtension, SingleValueParameter, NoDefaultAndVarargsCheck),
Checks(EQUALS, Member) {
fun DeclarationDescriptor.isAny() = this is ClassDescriptor && KotlinBuiltIns.isAny(this)
ensure(overriddenDescriptors.any { it.containingDeclaration.isAny() }) { "must override ''equals()'' in Any" }
ensure(containingDeclaration.isAny() || overriddenDescriptors.any { it.containingDeclaration.isAny() }) { "must override ''equals()'' in Any" }
},
Checks(COMPARE_TO, MemberOrExtension, ReturnsInt, SingleValueParameter, NoDefaultAndVarargsCheck),
Checks(BINARY_OPERATION_NAMES, MemberOrExtension, SingleValueParameter, NoDefaultAndVarargsCheck),
Checks(SIMPLE_UNARY_OPERATION_NAMES, MemberOrExtension, NoValueParameters),
Checks(listOf(INC, DEC), MemberOrExtension) {
val receiver = dispatchReceiverParameter ?: extensionReceiverParameter
ensure(receiver != null && (returnType?.let { it.isSubtypeOf(receiver.type) } ?: false)) {
ensure(receiver != null && (returnType?.isSubtypeOf(receiver.type) ?: false)) {
"receiver must be a supertype of the return type"
}
},