azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Better diagnostics for non-exhaustive whens, relevant test #KT-10295 Fixed

Browse Source
This commit is contained in:
Mikhail Glukhikh
2015-12-14 19:46:03 +03:00
parent 61c2a88a32
commit c085eb650f
8 changed files with 95 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/checkers/JavaNullabilityWarningsChecker.kt
+1 -1
View File
@@ -105,7 +105,7 @@ class JavaNullabilityWarningsChecker : AdditionalTypeChecker {
if (type.isFlexible() && TypeUtils.isNullableType(type.flexibility().upperBound) && !type.annotations.isMarkedNotNull()) {
val enumClassDescriptor = WhenChecker.getClassDescriptorOfTypeIfEnum(type) ?: return
if (WhenChecker.isWhenOnEnumExhaustive(expression, c.trace, enumClassDescriptor)
if (WhenChecker.getEnumMissingCases(expression, c.trace, enumClassDescriptor).isEmpty()
&& !WhenChecker.containsNullCase(expression, c.trace)) {
c.trace.report(ErrorsJvm.WHEN_ENUM_CAN_BE_NULL_IN_JAVA.on(expression.getSubjectExpression()))