var -> explicit: fix lambdas with multiple parameters (IDEA-194414)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/var2explicit/afterMultipleParamsJava11.java

@@ -0,0 +1,9 @@
+// "Replace 'var' with explicit type" "true"
+import java.util.function.BiFunction;
+
+final class Example {
+    void m() {
+        BiFunction<Integer, ? extends String, Integer> graph = (Integer x1, String x) -> x1*2;
+    }
+
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/var2explicit/beforeMultipleParamsAnotherNonDenotableJava11.java

@@ -0,0 +1,13 @@
+// "Replace 'var' with explicit type" "false"
+final class Example<J, T>  {
+
+    interface I<A, B> {
+        void m(A a, B b);
+    }
+    
+    void m(I<T, J> i) {}
+    
+    void m(Example<? super String, Integer> e) {
+        e.m((var a, v<caret>ar b) -> {});
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/var2explicit/beforeMultipleParamsJava11.java

@@ -0,0 +1,9 @@
+// "Replace 'var' with explicit type" "true"
+import java.util.function.BiFunction;
+
+final class Example {
+    void m() {
+        BiFunction<Integer, ? extends String, Integer> graph = (var x1, v<caret>ar x) -> x1*2;
+    }
+
+}