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FIR DFA: generate type implications on all null comparisons

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This commit is contained in:
pyos
2022-11-08 12:10:33 +01:00
committed by teamcity
parent bc9b358c9f
commit 6a2d74e211
13 changed files with 145 additions and 232 deletions
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compiler/tests-spec/testData/diagnostics/notLinked/dfa/pos/4.fir.kt
Vendored
+1 -1
View File
@@ -102,7 +102,7 @@ fun case_11(x: TypealiasString, y: TypealiasString) {
if (<!SENSELESS_COMPARISON!>y == null<!>) {
if (<!SENSELESS_COMPARISON!>stringProperty != null<!>) {
if (false || false || false || <!SENSELESS_COMPARISON!>z == null<!> || false) {
<!DEBUG_INFO_EXPRESSION_TYPE("TypealiasString & kotlin.Nothing")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("TypealiasString")!>x<!>
}
}
}
compiler/tests-spec/testData/diagnostics/notLinked/dfa/pos/40.fir.kt
Vendored
+4 -4
View File
@@ -134,8 +134,8 @@ fun case_14(x: Any?) {
if (x == null) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing?")!>x<!>?.equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>x!!<!>.equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing")!>x<!>.equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any")!>x!!<!>.equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Any")!>x<!>.equals(10)
}
}
@@ -148,8 +148,8 @@ fun case_15(x: Any?) {
if (x !== null) else {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing?")!>x<!>?.equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>x!!<!>.equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing")!>x<!>.equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any")!>x!!<!>.equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Any")!>x<!>.equals(10)
}
}
compiler/tests-spec/testData/diagnostics/notLinked/dfa/pos/6.fir.kt
Vendored
+2 -2
View File
@@ -840,8 +840,8 @@ fun case_46(x: TypealiasNullableString<!REDUNDANT_NULLABLE!>?<!>, y: TypealiasNu
if (y === nullableNothingProperty) {
if (z != nullableStringProperty) {
if (z === t || <!SENSELESS_COMPARISON!>t == nullableNothingProperty<!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString? & kotlin.Nothing?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString? & kotlin.Nothing?")!>x<!>.hashCode()
<!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableString?")!>x<!>.hashCode()
}
}
}
compiler/tests-spec/testData/diagnostics/notLinked/dfa/pos/66.fir.kt
Vendored
+12 -12
View File
@@ -20,8 +20,8 @@ fun case_1(x: Any?) {
*/
fun case_2(x: Pair<*, *>?) {
if (x is Nothing?) return
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Pair<*, *>?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Pair<*, *>?")!>x<!><!UNSAFE_CALL!>.<!>equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Pair<*, *>? & kotlin.Pair<*, *>")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Pair<*, *>? & kotlin.Pair<*, *>")!>x<!>.equals(10)
}
/*
@@ -31,8 +31,8 @@ fun case_2(x: Pair<*, *>?) {
*/
fun case_3(x: Any?) {
if (x is Nothing?) throw Exception()
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!><!UNSAFE_CALL!>.<!>equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Any")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Any")!>x<!>.equals(10)
}
/*
@@ -44,12 +44,12 @@ fun case_4(x: Pair<*, *>?) {
when (x) {
is Nothing? -> return
else -> {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Pair<*, *>?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Pair<*, *>?")!>x<!><!UNSAFE_CALL!>.<!>equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Pair<*, *>? & kotlin.Pair<*, *>")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Pair<*, *>? & kotlin.Pair<*, *>")!>x<!>.equals(10)
}
}
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Pair<*, *>?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Pair<*, *>?")!>x<!><!UNSAFE_CALL!>.<!>equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Pair<*, *>? & kotlin.Pair<*, *>")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Pair<*, *>? & kotlin.Pair<*, *>")!>x<!>.equals(10)
}
/*
@@ -78,10 +78,10 @@ fun case_6(x: Any?) {
when (x) {
is Nothing? -> return
<!USELESS_IS_CHECK!>is Any?<!> -> {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!><!UNSAFE_CALL!>.<!>equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Any")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Any")!>x<!>.equals(10)
}
}
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!><!UNSAFE_CALL!>.<!>equals(10)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Any")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Any")!>x<!>.equals(10)
}