[FE 1.0] Report USELESS_IS_CHECK if is expression is always false

^KT-47684 Fixed
This commit is contained in:
Dmitriy Novozhilov
2021-07-09 14:03:48 +03:00
committed by teamcityserver
parent 785e2f862c
commit 7b5a5f5682
24 changed files with 283 additions and 59 deletions
@@ -9,7 +9,7 @@ class C() {
fun test(a : Any?) {
if (a is B) {
if (a is C) {
if (<!USELESS_IS_CHECK!>a is C<!>) {
<!DEBUG_INFO_SMARTCAST!>a<!>.bar();
}
}