FIR checker: differentiate UNSAFE_CALL from INAPPLICABLE_CANDIDATE

To do so, inside the root cause of inapplicable candidate errors,
we will record expected/actual type of receiver, if any.
That will help identifying inapplicable calls on nullable receiver.
This commit is contained in:
Jinseong Jeon
2021-01-26 16:03:27 -08:00
committed by Mikhail Glukhikh
parent 4b823eca21
commit e72ddbcbfe
275 changed files with 1426 additions and 1388 deletions
@@ -11,9 +11,9 @@ fun case_1(x: Class?) {
if (x!!.prop_8?.prop_8?.prop_8?.prop_8 != null) {
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.<!UNSAFE_CALL!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>
}
}
@@ -27,8 +27,8 @@ fun case_2(x: Class?) {
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.<!UNSAFE_CALL!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>
}
}
@@ -43,7 +43,7 @@ fun case_3(x: Class?) {
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.prop_8.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.prop_8.prop_8.<!UNSAFE_CALL!>prop_8<!>
}
}
@@ -56,9 +56,9 @@ fun case_4(x: Class?) {
if (x!!?.prop_8?.prop_8?.prop_8?.prop_8 == null == true) else {
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.<!UNSAFE_CALL!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>
}
}
@@ -72,8 +72,8 @@ fun case_5(x: Class?) {
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.<!UNSAFE_CALL!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>
}
}
@@ -88,7 +88,7 @@ fun case_6(x: Class?) {
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.prop_8.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class?")!>x<!>.prop_8.prop_8.prop_8.prop_8.<!UNSAFE_CALL!>prop_8<!>
}
}
@@ -101,9 +101,9 @@ fun case_7(x: Class) {
if (x!!.prop_8?.prop_8?.prop_8?.prop_8 != null) {
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8.<!UNSAFE_CALL!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>
}
}
@@ -116,9 +116,9 @@ fun case_8(x: Class) {
if (x!!.prop_8?.prop_8?.prop_8?.prop_8 != null) {
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>.<!INAPPLICABLE_CANDIDATE!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8.<!UNSAFE_CALL!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>
<!DEBUG_INFO_EXPRESSION_TYPE("Class & Class")!>x<!>.prop_8.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>.<!UNSAFE_CALL!>prop_8<!>
}
}
// TESTCASE NUMBER: 9
@@ -136,8 +136,8 @@ fun <T> case_9(x: T) {
*/
fun <T>case_10(x: Inv<T>?) {
if (x!!.prop_1?.prop_1?.prop_1?.prop_2 != null) {
x.prop_1.<!INAPPLICABLE_CANDIDATE!>prop_1<!>.<!INAPPLICABLE_CANDIDATE!>prop_1<!>.<!INAPPLICABLE_CANDIDATE!>prop_2<!>
x.prop_1.<!INAPPLICABLE_CANDIDATE!>prop_1<!>.<!INAPPLICABLE_CANDIDATE!>prop_1<!>.<!INAPPLICABLE_CANDIDATE!>prop_2<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(10)
x.prop_1.<!UNSAFE_CALL!>prop_1<!>.<!UNSAFE_CALL!>prop_1<!>.<!UNSAFE_CALL!>prop_2<!>
x.prop_1.<!UNSAFE_CALL!>prop_1<!>.<!UNSAFE_CALL!>prop_1<!>.<!UNSAFE_CALL!>prop_2<!>.<!UNSAFE_CALL!>equals<!>(10)
}
}
@@ -148,8 +148,8 @@ fun <T>case_10(x: Inv<T>?) {
*/
inline fun <reified T>case_11(x: Inv<T>?) {
if (x?.prop_1!!.prop_1?.prop_1?.prop_2 == null) else {
x.prop_1.prop_1.<!INAPPLICABLE_CANDIDATE!>prop_1<!>.<!INAPPLICABLE_CANDIDATE!>prop_2<!>
x.prop_1.prop_1.<!INAPPLICABLE_CANDIDATE!>prop_1<!>.<!INAPPLICABLE_CANDIDATE!>prop_2<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(10)
x.prop_1.prop_1.<!UNSAFE_CALL!>prop_1<!>.<!UNSAFE_CALL!>prop_2<!>
x.prop_1.prop_1.<!UNSAFE_CALL!>prop_1<!>.<!UNSAFE_CALL!>prop_2<!>.<!UNSAFE_CALL!>equals<!>(10)
}
}
@@ -161,7 +161,7 @@ inline fun <reified T>case_11(x: Inv<T>?) {
fun <T>case_12(x: Inv<T>?) {
if (x?.prop_1?.prop_1?.prop_1!!.prop_1 == null) else {
x.prop_1.prop_1.prop_1.prop_1
x.prop_1.prop_1.prop_1.prop_1.<!INAPPLICABLE_CANDIDATE!>equals<!>(10)
x.prop_1.prop_1.prop_1.prop_1.<!UNSAFE_CALL!>equals<!>(10)
}
}
@@ -172,7 +172,7 @@ fun <T>case_12(x: Inv<T>?) {
*/
inline fun <reified T>case_13(x: Out<T>?) {
if (x?.prop_1?.prop_1!!.prop_1?.prop_1 != null) {
x.prop_1.prop_1.prop_1.<!INAPPLICABLE_CANDIDATE!>prop_1<!>
x.prop_1.prop_1.prop_1.<!INAPPLICABLE_CANDIDATE!>prop_1<!>.<!INAPPLICABLE_CANDIDATE!>equals<!>(10)
x.prop_1.prop_1.prop_1.<!UNSAFE_CALL!>prop_1<!>
x.prop_1.prop_1.prop_1.<!UNSAFE_CALL!>prop_1<!>.<!UNSAFE_CALL!>equals<!>(10)
}
}