Files
kotlin-fork/idea/testData/resolve/partialBodyResolve/ContractFromSource.kt
T
Dmitry Savvinov f90b29c2e3 Support contracts in PartialBodyResolveFilter
Previously, PartialBodyResolveFilter didn't know about contracts and was
filtering out calls of such functions, leading to unstable completion in
cases like that:

fun test(x: Any?) {
    require(x is String)
    x.<caret>
}

However, PartialBodyResolveFilter works by pure PSI, while to determine
if function has a contract we have to resolve it.

To solve it, we do something very similar to what has been done with
Nothin-returning functions: introduce
KotlinProbablyContractedFunctionShortNameIndex, which collects all
function which *may* have a contract during indexing.

^KT-25275 Fixed
2018-07-27 16:59:24 +03:00

20 lines
412 B
Kotlin
Vendored

// COMPILER_ARGUMENTS: -XXLanguage:+AllowContractsForCustomFunctions -XXLanguage:+UseReturnsEffect
@file:Suppress("INVISIBLE_MEMBER")
package test
import kotlin.internal.contracts.*
fun myRequire(x: Boolean) {
contract {
returns() implies x
}
}
fun testContractFromSource(x: Any?, y: Any?) {
myRequire(x is String)
myRequire(y is String)
<caret>x.length
myRequire(x is Int)
}