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Condition analysis: left part of and (true condition) / or (false condition) is used for right part analysis #KT-8780 Fixed

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This commit is contained in:
Mikhail Glukhikh
2015-10-28 20:11:04 +03:00
parent 12103d19d2
commit dd1196ae6b
6 changed files with 82 additions and 1 deletions
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compiler/testData/diagnostics/tests/smartCasts/complexComparison.kt
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+22
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@@ -0,0 +1,22 @@
fun foo(x: String?, y: String?, z: String?, w: String?) {
if (x != null && y != null && (x == z || y == z))
<!DEBUG_INFO_SMARTCAST!>z<!>.length
else
z<!UNSAFE_CALL!>.<!>length
if (x != null || y != null || (x != z && y != z))
z<!UNSAFE_CALL!>.<!>length
else
z<!UNSAFE_CALL!>.<!>length
if (x == null || y == null || (x != z && y != z))
z<!UNSAFE_CALL!>.<!>length
else
<!DEBUG_INFO_SMARTCAST!>z<!>.length
if (x != null && y == x && z == y && w == z)
<!DEBUG_INFO_SMARTCAST!>w<!>.length
else
w<!UNSAFE_CALL!>.<!>length
if ((x != null && y == x) || (z != null && y == z))
<!DEBUG_INFO_SMARTCAST!>y<!>.length
else
y<!UNSAFE_CALL!>.<!>length
}