IDEA-113339 "replace with method reference" ignores side effect of expression: ignore any new expressions in qualifiers

java/java-analysis-impl/src/com/intellij/codeInspection/LambdaCanBeMethodReferenceInspection.java

@@ -187,6 +187,12 @@ public class LambdaCanBeMethodReferenceInspection extends BaseJavaBatchLocalInsp
               super.visitReferenceExpression(expression);
             }
 
+            @Override
+            public void visitNewExpression(PsiNewExpression expression) {
+              usedInQualifier.set(true);
+              super.visitNewExpression(expression);
+            }
+
             @Override
             public void visitMethodCallExpression(PsiMethodCallExpression expression) {
               usedInQualifier.set(true);

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/anonymous2methodReference/beforeSideEffects.java

@@ -0,0 +1,13 @@
+// "Replace with method reference" "false"
+class Test {
+  public interface I {
+    String m();
+  }
+
+  public static void main(String[] args) {
+    I<String> supplier = () -> new Ob<caret>ject().toString();
+
+    System.out.println(supplier.get());
+    System.out.println(supplier.get());
+  }
+}