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FIR DFA: fork flow everywhere

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In theory, forking persistent flows should be cheap because of object
reuse, so the proposal here is to start from scratch and prove
redundancy of forks on a case-by-case basis. Something something better
safe than sorry.

^KT-28333 tag fixed-in-k2
^KT-28489 tag fixed-in-k2
This commit is contained in:
pyos
2022-11-08 21:33:40 +01:00
committed by teamcity
parent 757921e63e
commit edaca59d83
17 changed files with 554 additions and 683 deletions
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compiler/tests-spec/testData/diagnostics/notLinked/dfa/neg/34.fir.kt
Vendored
+6 -6
View File
@@ -105,8 +105,8 @@ fun case_9() {
x = null
break
} while (x!!.length > 1)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String? & kotlin.Nothing")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String? & kotlin.Nothing")!>x<!>.length
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String? & kotlin.Nothing?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String? & kotlin.Nothing?")!>x<!><!UNSAFE_CALL!>.<!>length
}
// TESTCASE NUMBER: 10
@@ -116,8 +116,8 @@ fun case_10() {
x = null
break
} while ((x as String).length > 1)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String? & kotlin.Nothing")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String? & kotlin.Nothing")!>x<!>.length
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String? & kotlin.Nothing?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String? & kotlin.Nothing?")!>x<!><!UNSAFE_CALL!>.<!>length
}
// TESTCASE NUMBER: 11
@@ -127,8 +127,8 @@ fun case_11() {
x = null
break
} while (x!!)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean? & kotlin.Nothing")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean? & kotlin.Nothing")!>x<!>.not()
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean? & kotlin.Nothing?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean? & kotlin.Nothing?")!>x<!><!UNSAFE_CALL!>.<!>not()
}
// TESTCASE NUMBER: 12