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Standard data flow analysis results are taken into account during condition analysis #KT-7933 Fixed

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This commit is contained in:
Mikhail Glukhikh
2015-10-30 12:00:38 +03:00
parent dd1196ae6b
commit 182cde1e02
6 changed files with 114 additions and 4 deletions
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compiler/testData/diagnostics/tests/smartCasts/complexConditionsWithExcl.kt
Vendored
+55
View File
@@ -0,0 +1,55 @@
fun foo(x: String?, y: String?, z: String?) {
if ((x!!.hashCode() == 0 || y!!.hashCode() == 1) && z!!.hashCode() == 2) {
<!DEBUG_INFO_SMARTCAST!>x<!>.length
y<!UNSAFE_CALL!>.<!>length
// condition is true => z!! after and is called
<!DEBUG_INFO_SMARTCAST!>z<!>.length
}
else {
<!DEBUG_INFO_SMARTCAST!>x<!>.length
y<!UNSAFE_CALL!>.<!>length
z<!UNSAFE_CALL!>.<!>length
}
// First element is always analyzed
<!DEBUG_INFO_SMARTCAST!>x<!>.length
var xx = y ?: z
if ((xx!!.hashCode() == 0 && y!!.hashCode() == 1) || z!!.hashCode() == 2) {
<!DEBUG_INFO_SMARTCAST!>xx<!>.length
y<!UNSAFE_CALL!>.<!>length
z<!UNSAFE_CALL!>.<!>length
}
else {
<!DEBUG_INFO_SMARTCAST!>xx<!>.length
y<!UNSAFE_CALL!>.<!>length
// condition is false => z!! after or is called
<!DEBUG_INFO_SMARTCAST!>z<!>.length
}
// First element is always analyzed
<!DEBUG_INFO_SMARTCAST!>x<!>.length
xx = y ?: z
if (xx!!.hashCode() == 0 && y!!.hashCode() == 1 && z!!.hashCode() == 2) {
// all three are called
<!DEBUG_INFO_SMARTCAST!>xx<!>.length
<!DEBUG_INFO_SMARTCAST!>y<!>.length
<!DEBUG_INFO_SMARTCAST!>z<!>.length
}
else {
<!DEBUG_INFO_SMARTCAST!>xx<!>.length
y<!UNSAFE_CALL!>.<!>length
z<!UNSAFE_CALL!>.<!>length
}
// First element is always analyzed
<!DEBUG_INFO_SMARTCAST!>x<!>.length
xx = y ?: z
if (xx!!.hashCode() == 0 || y!!.hashCode() == 1 || z!!.hashCode() == 2) {
<!DEBUG_INFO_SMARTCAST!>xx<!>.length
y<!UNSAFE_CALL!>.<!>length
z<!UNSAFE_CALL!>.<!>length
}
else {
// all three are called
<!DEBUG_INFO_SMARTCAST!>xx<!>.length
<!DEBUG_INFO_SMARTCAST!>y<!>.length
<!DEBUG_INFO_SMARTCAST!>z<!>.length
}
}