java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/params/InferredParams.java

import java.lang.Integer;

interface I {
  void m(int i);
}

interface A<B> {
  void foo(B b);
}

class Foo {
  I ii = (final <error descr="Cannot resolve symbol 'k'">k</error><error descr="Identifier expected">)</error>->{};
  I ii1 = (k)->{
    int i = k;
    <error descr="Incompatible types. Found: 'int', required: 'java.lang.String'">String s = k;</error>
  };
  
  A<String> a = (ab) -> {
    String s = ab;
    <error descr="Incompatible types. Found: 'java.lang.String', required: 'int'">int i = ab;</error>
  };

  {
    A<String> a1;
    a1 = (ab)->{
      String s = ab;
      <error descr="Incompatible types. Found: 'java.lang.String', required: 'int'">int i = ab;</error>
    };
  }
  
  A<Integer> bazz() {
    bar((o) -> {
      String s = o;
      <error descr="Incompatible types. Found: 'java.lang.String', required: 'int'">int i = o;</error>
    });
    return (i) -> {
      Integer k = i;
      int n = i;
      <error descr="Incompatible types. Found: 'java.lang.Integer', required: 'java.lang.String'">String s = i;</error>
    };
  }

  void bar(A<String> a){}
}

class CastInference {
  public interface I1<X> {
    X m();
  }
  public interface I2<X> {
    X m();
  }
  public static <X> void foo(I1<X> s) {}
  public static <X> void foo(I2<X> s) {}

  public static void main(String[] args) {
    foo((I1<Integer>)() -> 42);
    I1<Integer> i1 = (I1<Integer>)() -> 42;
  }
}

class WildcardBoundsUsage {
  interface I<X> {
    boolean foo(X x);
  }

  public I<Character> bar(I<? super Character> predicate) {
    return null;
  }

  {
    I<Character> i = bar(c -> c.compareTo('x') < 0);
  }
}