IDEA-191690 Inline method: less restrictions on tail call

java/java-tests/testData/refactoring/inlineMethod/NotTailCallInsideIf.java

@@ -0,0 +1,16 @@
+class A {
+  void foo() {
+    if(Math.random() > 2) {
+      System.out.println("xyz");
+      return;
+    }
+    System.out.println("oops");
+  }
+
+  void bar(int x) {
+    if (x > 0) {
+      f<caret>oo();
+    }
+    System.out.println("x < 0");
+  }
+}

java/java-tests/testData/refactoring/inlineMethod/TailCallInsideIf.java

@@ -0,0 +1,24 @@
+class A {
+  void foo() {
+    if(Math.random() > 2) {
+      System.out.println("xyz");
+      return;
+    }
+    System.out.println("oops");
+  }
+
+  void bar(int x) {
+    if (x > 0) {
+      f<caret>oo();
+    } else {
+      System.out.println("x < 0");
+    }
+  }
+
+  void baz(int x) {
+    if (x > 0)
+      if (x < 10) {
+        foo();
+      }
+  }
+}

java/java-tests/testData/refactoring/inlineMethod/TailCallInsideIf.java.after

@@ -0,0 +1,25 @@
+class A {
+
+    void bar(int x) {
+    if (x > 0) {
+        if(Math.random() > 2) {
+          System.out.println("xyz");
+          return;
+        }
+        System.out.println("oops");
+    } else {
+      System.out.println("x < 0");
+    }
+  }
+
+  void baz(int x) {
+    if (x > 0)
+      if (x < 10) {
+          if(Math.random() > 2) {
+            System.out.println("xyz");
+            return;
+          }
+          System.out.println("oops");
+      }
+  }
+}

java/java-tests/testData/refactoring/inlineMethod/TailCallInsideLambda.java

@@ -0,0 +1,16 @@
+class A {
+  void foo() {
+    if(Math.random() > 2) {
+      System.out.println("xyz");
+      return;
+    }
+    System.out.println("oops");
+  }
+
+  void bar(int x) {
+    Runnable r = () -> {
+      System.out.println("hi");
+      f<caret>oo();
+    };
+  }
+}

java/java-tests/testData/refactoring/inlineMethod/TailCallInsideLambda.java.after

@@ -0,0 +1,13 @@
+class A {
+
+    void bar(int x) {
+    Runnable r = () -> {
+      System.out.println("hi");
+        if(Math.random() > 2) {
+          System.out.println("xyz");
+          return;
+        }
+        System.out.println("oops");
+    };
+  }
+}