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[FIR] Prohibit confusing syntax inside when branches

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^KT-48385
This commit is contained in:
Dmitriy Novozhilov
2021-10-21 14:50:14 +03:00
committed by teamcityserver
parent bf453674b9
commit 94664694df
22 changed files with 280 additions and 262 deletions
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compiler/tests-spec/testData/diagnostics/linked/expressions/when-expression/p-5/pos/1.1.fir.kt
Vendored
+6 -6
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@@ -47,13 +47,13 @@ fun case_4(value_1: Int, value_2: String, value_3: String) {
fun case_5(value_1: Int, value_2: Int, value_3: Boolean?) {
when (value_1) {
1 -> when (value_3) {
value_2 > 1000 -> "1"
value_2 > 100 -> "2"
<!CONFUSING_BRANCH_CONDITION_WARNING!>value_2 > 1000<!> -> "1"
<!CONFUSING_BRANCH_CONDITION_WARNING!>value_2 > 100<!> -> "2"
else -> "3"
}
2 -> <!NON_EXHAUSTIVE_WHEN_STATEMENT!>when<!> (value_3) {
value_2 > 1000 -> "1"
value_2 > 100 -> "2"
<!CONFUSING_BRANCH_CONDITION_WARNING!>value_2 > 1000<!> -> "1"
<!CONFUSING_BRANCH_CONDITION_WARNING!>value_2 > 100<!> -> "2"
}
3 -> <!NON_EXHAUSTIVE_WHEN_STATEMENT!>when<!> (value_3) {}
4 -> when (value_3) {
@@ -72,8 +72,8 @@ fun case_5(value_1: Int, value_2: Int, value_3: Boolean?) {
// TESTCASE NUMBER: 6
fun case_6(value_1: Int, value_2: Int, value_3: Boolean?) = when (value_1) {
1 -> when (value_3) {
value_2 > 1000 -> 1
value_2 > 100 -> 2
<!CONFUSING_BRANCH_CONDITION_WARNING!>value_2 > 1000<!> -> 1
<!CONFUSING_BRANCH_CONDITION_WARNING!>value_2 > 100<!> -> 2
else -> 3
}
else -> when (value_3) {