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Limit "always null" scope: only for !!, is and dot; senseless comparison rolled back; "smart constant" information for nulls #KT-10029 Fixed

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This commit is contained in:
Mikhail Glukhikh
2015-11-23 14:50:20 +03:00
parent db42941586
commit 89e56093a2
41 changed files with 323 additions and 151 deletions
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compiler/testData/diagnostics/tests/dataFlowInfoTraversal/While.kt
Vendored
+3 -3
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@@ -3,7 +3,7 @@ fun bar(x: Int): Int = x + 1
fun foo() {
val x: Int? = null
while (x == null) {
bar(<!ALWAYS_NULL, TYPE_MISMATCH!>x<!>)
bar(<!TYPE_MISMATCH, DEBUG_INFO_CONSTANT!>x<!>)
}
bar(<!DEBUG_INFO_SMARTCAST!>x<!>)
@@ -11,11 +11,11 @@ fun foo() {
while (y != null) {
bar(<!DEBUG_INFO_SMARTCAST!>y<!>)
}
bar(<!ALWAYS_NULL, TYPE_MISMATCH!>y<!>)
bar(<!TYPE_MISMATCH, DEBUG_INFO_CONSTANT!>y<!>)
val z: Int? = null
while (z == null) {
bar(<!ALWAYS_NULL, TYPE_MISMATCH!>z<!>)
bar(<!TYPE_MISMATCH, DEBUG_INFO_CONSTANT!>z<!>)
break
}
bar(<!TYPE_MISMATCH!>z<!>)