Files
kotlin/compiler/testData/codegen/bytecodeText/forLoop/forInStringSpecialized.kt
Dmitry Petrov 5b8c0d4c3e Optimize for-in-string loops
For-in-string loop can be generated using specialized 'length' and
'charAt' method calls, and with cached string length.
Note that update of the string variable in loop body doesn't affect
loop execution semantics.

 #KT-21322 Fixed Target versions 1.2.20
2017-11-29 10:15:38 +03:00

16 lines
188 B
Kotlin
Vendored

// WITH_RUNTIME
fun test() {
var s = ""
for (c in "testString") {
s += c
}
}
// 0 iterator
// 0 hasNext
// 0 nextChar
// 0 INVOKEINTERFACE
// 1 ISTORE 4
// 1 ILOAD 4