Dmitriy Novozhilov
e6b5cb5216
Update includes:
- Changing syntax of `OI/`NI` tags from `<!NI;TAG!>` to `<!TAG{NI}!>`
- Fix some incorrect directives
- Change order of diagnostics in some places
- Remove ignored diagnostics from FIR test data (previously `DIAGNOSTICS` didn't work)
- Update FIR dumps in some places and add `FIR_IDENTICAL` if needed
- Replace all JAVAC_SKIP with SKIP_JAVAC directive
39 lines
895 B
Kotlin
Vendored
39 lines
895 B
Kotlin
Vendored
// !LANGUAGE: +AllowContractsForCustomFunctions +UseReturnsEffect -ContractsOnCallsWithImplicitReceiver
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// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
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// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
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//
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// ISSUE: KT-28672
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import kotlin.contracts.*
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fun CharSequence?.isNullOrEmpty(): Boolean {
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contract {
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returns(false) implies (this@isNullOrEmpty != null)
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}
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return this == null || <!DEBUG_INFO_SMARTCAST!>this<!>.length == 0
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}
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fun smartcastOnReceiver(s: String?) {
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with(s) {
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if (isNullOrEmpty()) {
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<!UNSAFE_CALL!>length<!>
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}
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else {
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<!UNSAFE_CALL!>length<!>
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}
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}
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}
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fun mixedReceiver(s: String?) {
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if (!s.isNullOrEmpty()) {
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with(<!DEBUG_INFO_SMARTCAST!>s<!>) {
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length
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}
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} else {
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with(s) {
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<!UNSAFE_CALL!>length<!>
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}
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}
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}
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