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Simplified signatures propagation for vararg types

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(do not change flexible types)
This commit is contained in:
Svetlana Isakova
2014-12-25 17:12:30 +03:00
parent 179c9ef2d6
commit d1556331ef
7 changed files with 8 additions and 25 deletions
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compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/SignaturesPropagationData.java
+2 -19
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@@ -368,34 +368,17 @@ public class SignaturesPropagationData {
return new VarargCheckResult(originalType, originalVarargElementType != null);
}
KotlinBuiltIns builtIns = KotlinBuiltIns.getInstance();
// todo simplify (with respect to platform types)
if (someSupersVararg && originalVarargElementType == null) {
// convert to vararg
assert isArrayType(originalType);
if (KotlinBuiltIns.isPrimitiveArray(originalType)) {
// replace IntArray? with IntArray
return new VarargCheckResult(TypeUtils.makeNotNullable(originalType), true);
}
// replace Array<out Foo>? with Array<Foo>
JetType varargElementType = builtIns.getArrayElementType(originalType);
return new VarargCheckResult(builtIns.getArrayType(INVARIANT, varargElementType), true);
return new VarargCheckResult(TypeUtils.makeNotNullable(originalType), true);
}
else if (someSupersNotVararg && originalVarargElementType != null) {
// convert to non-vararg
assert isArrayType(originalType);
if (KotlinBuiltIns.isPrimitiveArray(originalType)) {
// replace IntArray with IntArray?
return new VarargCheckResult(TypeUtils.makeNullable(originalType), false);
}
// replace Array<Foo> with Array<out Foo>?
return new VarargCheckResult(TypeUtils.makeNullable(builtIns.getArrayType(OUT_VARIANCE, originalVarargElementType)), false);
return new VarargCheckResult(TypeUtils.makeNullable(originalType), false);
}
return new VarargCheckResult(originalType, originalVarargElementType != null);
}