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Implementation of exhaustive whens in control flow analysis.

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Now control flow analyzer knows when is exhaustive.
If despite of this all conditions are accidentally false, jump to error is generated.
A set of tests (diagnostic, control flow). #KT-5113 Fixed. #KT-6046 Fixed. #KT-1882 Fixed.
This commit is contained in:
Mikhail Glukhikh
2015-05-12 19:20:31 +03:00
parent c4aa6d01a9
commit 0d7f649cc2
16 changed files with 367 additions and 1 deletions
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compiler/testData/diagnostics/tests/when/ExhaustiveInitialization.txt
+57
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package
internal fun foo(/*0*/ dir: Direction): kotlin.Int
internal final enum class Direction : kotlin.Enum<Direction> {
public enum entry NORTH : Direction {
private constructor NORTH()
public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: Direction): kotlin.Int
public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public final override /*1*/ /*fake_override*/ fun name(): kotlin.String
public final override /*1*/ /*fake_override*/ fun ordinal(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public enum entry SOUTH : Direction {
private constructor SOUTH()
public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: Direction): kotlin.Int
public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public final override /*1*/ /*fake_override*/ fun name(): kotlin.String
public final override /*1*/ /*fake_override*/ fun ordinal(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public enum entry WEST : Direction {
private constructor WEST()
public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: Direction): kotlin.Int
public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public final override /*1*/ /*fake_override*/ fun name(): kotlin.String
public final override /*1*/ /*fake_override*/ fun ordinal(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
public enum entry EAST : Direction {
private constructor EAST()
public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: Direction): kotlin.Int
public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public final override /*1*/ /*fake_override*/ fun name(): kotlin.String
public final override /*1*/ /*fake_override*/ fun ordinal(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
}
private constructor Direction()
public final override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: Direction): kotlin.Int
public final override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
public final override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
public final override /*1*/ /*fake_override*/ fun name(): kotlin.String
public final override /*1*/ /*fake_override*/ fun ordinal(): kotlin.Int
public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
// Static members
public final /*synthesized*/ fun valueOf(/*0*/ value: kotlin.String): Direction
public final /*synthesized*/ fun values(): kotlin.Array<Direction>
}