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KT-2223 Comparing non-null value with null might produce helpful warning

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#KT-2223 Fixed
This commit is contained in:
Alexander Udalov
2012-06-20 17:20:45 +04:00
parent aed160e02a
commit d67e22b174
12 changed files with 92 additions and 46 deletions
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idea/testData/checker/Nullability.jet
+8 -6
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@@ -52,7 +52,7 @@ fun test() {
out?.println();
}
if (out == null || out != null && out.println() == #()) {
if (out == null || out.println() == #()) {
out?.println();
}
else {
@@ -108,7 +108,7 @@ fun test() {
out?.println();
}
if (out == null || out != null && out.println() == #()) {
if (out == null || out.println() == #()) {
out?.println();
}
else {
@@ -133,10 +133,12 @@ fun test() {
}
out?.println();
while (out == null) {
out?.println();
val out2 : java.io.PrintStream? = null
while (out2 == null) {
out2?.println();
}
out.println()
out2.println()
}
@@ -246,7 +248,7 @@ fun f7(s : String?, t : String?) {
}
s?.get(0)
t?.get(0)
if (!(s == null && s == null)) {
if (!(s == null)) {
s.get(0)
t?.get(0)
}