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inference: skip bounds checking for captured fresh variables (IDEA-187943)

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Anna.Kozlova
2018-03-08 19:06:30 +01:00
parent e3f50d46d5
commit 36b1e622eb
3 changed files with 31 additions and 0 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/LambdaChainWithCapturedWildcards.java
+29
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@@ -0,0 +1,29 @@
import java.util.function.Supplier;
import java.util.function.Function;
abstract class Initial<A, B> {
abstract <A1> Initial<A1, B> leftMap(Function<? super A, ? extends A1> leftTransform);
abstract <A1, B1> Initial<A1, ?> leftFlatMap(Function<? super A, ? extends Initial<? extends A1, ? extends B1>> leftTransform);
public void testThingy(final Initial<Integer, Double> left23,
final Initial<Integer, Double> left42,
final Initial<Integer, Double> left57) {
final Initial<Integer, ?> r2 = left23.leftFlatMap(i -> left42.leftFlatMap(j -> left57.leftMap(k -> i + j + k)));
}
}
//simplified
abstract class Either<A, B> {
abstract <A1, B1> void first(Supplier<Either<A1, ? extends B1>> leftTransform);
abstract <A2, B2> Either<A2, ?> second(Supplier<Either<A2, ? extends B2>> leftTransform);
abstract <A3> Either<A3, B> third(Supplier<A3> leftTransform);
public void test(A a) {
first(() -> second(() -> third(() -> a)));
}
}