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// The location of a lambda affects locating the annotation for the lambda.
import org.checkerframework.checker.nullness.qual.*;
interface NullConsumer {
void method(@Nullable String s);
}
interface NNConsumer {
void method(@NonNull String s);
}
class LambdaParam {
NullConsumer fn1 =
// :: error: (lambda.param.type.incompatible)
(@NonNull String i) -> {};
NullConsumer fn2 = (@Nullable String i) -> {};
NullConsumer fn3 = (String i) -> {};
NNConsumer fn4 = (String i) -> {};
NNConsumer fn5 = (@Nullable String i) -> {};
NNConsumer fn6 = (@NonNull String i) -> {};
// Initializer blocks with annotations don't work yet because of javac compiler bug.
// https://bugs.openjdk.java.net/browse/JDK-8056970
// {
// // :: error: (lambda.param.type.incompatible)
// NullConsumer fn1 = (@NonNull String i) -> {};
// NullConsumer fn2 = (@Nullable String i) -> {};
// NullConsumer fn3 = (String i) -> {};
// NNConsumer fn4 = (String i) -> {};
// NNConsumer fn5 = (@Nullable String i) -> {};
// NNConsumer fn6 = (@NonNull String i) -> {};
// }
//
// static {
// // :: error: (lambda.param.type.incompatible)
// NullConsumer fn1 = (@NonNull String i) -> {};
// NullConsumer fn2 = (@Nullable String i) -> {};
// NullConsumer fn3 = (String i) -> {};
// NNConsumer fn4 = (String i) -> {};
// NNConsumer fn5 = (@Nullable String i) -> {};
// NNConsumer fn6 = (@NonNull String i) -> {};
// }
static void foo() {
NullConsumer fn1 =
// :: error: (lambda.param.type.incompatible)
(@NonNull String i) -> {};
NullConsumer fn2 = (@Nullable String i) -> {};
NullConsumer fn3 = (String i) -> {};
NNConsumer fn4 = (String i) -> {};
NNConsumer fn5 = (@Nullable String i) -> {};
NNConsumer fn6 = (@NonNull String i) -> {};
}
void bar() {
NullConsumer fn1 =
// :: error: (lambda.param.type.incompatible)
(@NonNull String i) -> {};
NullConsumer fn2 = (@Nullable String i) -> {};
NullConsumer fn3 = (String i) -> {};
NNConsumer fn4 = (String i) -> {};
NNConsumer fn5 = (@Nullable String i) -> {};
NNConsumer fn6 = (@NonNull String i) -> {};
}
}
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