kotlin-fork/compiler/testData/diagnostics/tests/smartCasts/varnotnull/varNull.kt at d5aed6241070c99048353c5b6b1647aca38e9df9 - kotlin-fork - Azalea's Gitea

azalea/kotlin-fork

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Mikhail Glukhikh d5aed62410 Smart casts for local variables not captured in a closure and not changed in a loop, see #KT-3175.

isLocalVariable added. Assignment / initialization analysis.
Control whether a variable is changed in a loop at the beginning and at the end of the loop.
Control whether a variable is captured in a closure. #KT-3175  Fixed. #KT-2266  Fixed.
Tests for variable null safety and for variables is/as operations.
Loop / closure / variable property tests are included.
Old tests changed in accordance with KT-3175. In particular, all three of testSmartcastImpossible were fixed.

2015-04-16 20:10:58 +03:00

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Kotlin

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 fun foo(): Int {
     var s: String? = <!VARIABLE_WITH_REDUNDANT_INITIALIZER!>"abc"<!>
     s = null
     return s<!UNSAFE_CALL!>.<!>length()
 }