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KT-22274 report warning on labels that can't be referenced

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Labels are meaningful only if they can be referenced by 'break',
'continue', or 'return' expressions.
This commit is contained in:
Dmitry Petrov
2018-07-24 15:58:10 +03:00
parent 6fb913a463
commit df6d4f358a
28 changed files with 127 additions and 42 deletions
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compiler/testData/diagnostics/tests/senselessComparison/parenthesized.kt
Vendored
+4 -4
View File
@@ -1,23 +1,23 @@
fun testEquals(x: Int) {
if (<!SENSELESS_COMPARISON!>x == null<!>) {}
if (<!SENSELESS_COMPARISON!>x == (null)<!>) {}
if (<!SENSELESS_COMPARISON!>x == foo@ null<!>) {}
if (<!SENSELESS_COMPARISON!>x == <!REDUNDANT_LABEL_WARNING!>foo@<!> null<!>) {}
}
fun testEqualsFlipped(x: Int) {
if (<!SENSELESS_COMPARISON!>null == x<!>) {}
if (<!SENSELESS_COMPARISON!>(null) == x<!>) {}
if (<!SENSELESS_COMPARISON!>foo@ null == x<!>) {}
if (<!SENSELESS_COMPARISON!><!REDUNDANT_LABEL_WARNING!>foo@<!> null == x<!>) {}
}
fun testNotEquals(x: Int) {
if (<!SENSELESS_COMPARISON!>x != null<!>) {}
if (<!SENSELESS_COMPARISON!>x != (null)<!>) {}
if (<!SENSELESS_COMPARISON!>x != foo@ null<!>) {}
if (<!SENSELESS_COMPARISON!>x != <!REDUNDANT_LABEL_WARNING!>foo@<!> null<!>) {}
}
fun testNotEqualsFlipped(x: Int) {
if (<!SENSELESS_COMPARISON!>null != x<!>) {}
if (<!SENSELESS_COMPARISON!>(null) != x<!>) {}
if (<!SENSELESS_COMPARISON!>foo@ null != x<!>) {}
if (<!SENSELESS_COMPARISON!><!REDUNDANT_LABEL_WARNING!>foo@<!> null != x<!>) {}
}