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KT-234 Force when() expressions to have an 'else' branch

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KT-973 Unreachable code
This commit is contained in:
svtk
2012-01-18 13:31:42 +04:00
parent 94e3cc9976
commit becd713111
23 changed files with 175 additions and 50 deletions
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idea/testData/checker/infos/Autocasts.jet
+3 -1
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@@ -154,11 +154,13 @@ fun toInt(i: Int?): Int = if (i != null) <info descr="Automatically cast to Int"
fun illegalWhenBody(a: Any): Int = when(a) {
is Int -> <info descr="Automatically cast to Int">a</info>
is String -> <error descr="[TYPE_MISMATCH] Type mismatch: inferred type is Any but Int was expected">a</error>
else -> 1
}
fun illegalWhenBlock(a: Any): Int {
when(a) {
is Int -> return <info descr="Automatically cast to Int">a</info>
is String -> return <error descr="[TYPE_MISMATCH] Type mismatch: inferred type is Any but Int was expected">a</error>
else -> return 1
}
}
fun declarations(a: Any?) {
@@ -221,7 +223,7 @@ fun mergeAutocasts(a: Any?) {
if (a is Int || a is String) {
a.<error descr="Unresolved reference: compareTo">compareTo</error>("")
}
when (a) {
<error>when</error> (a) {
is String, is Any -> a.<error descr="Unresolved reference: compareTo">compareTo</error>("")
}
if (a is String && a is Any) {