Fix error alignment for binary expression parts

idea/src/org/jetbrains/jet/plugin/formatter/JetBlock.java

@@ -67,7 +67,7 @@ public class JetBlock extends AbstractBlock {
 
     public JetBlock(
             @NotNull ASTNode node,
-            NodeAlignmentStrategy alignmentStrategy,
+            @NotNull NodeAlignmentStrategy alignmentStrategy,
             Indent indent,
             Wrap wrap,
             CodeStyleSettings settings,
@@ -233,6 +233,10 @@ public class JetBlock extends AbstractBlock {
         else if (parentType == WHEN) {
             return getAlignmentForCaseBranch(jetSettings.ALIGN_IN_COLUMNS_CASE_BRANCH);
         }
+        else if (parentType == WHEN_ENTRY) {
+            // Propagate when alignment for ->
+            return myAlignmentStrategy;
+        }
         else if (BINARY_EXPRESSIONS.contains(parentType) && ALIGN_FOR_BINARY_OPERATIONS.contains(getOperationType(getNode()))) {
             return NodeAlignmentStrategy.fromTypes(AlignmentStrategy.wrap(
                     createAlignment(jetCommonSettings.ALIGN_MULTILINE_BINARY_OPERATION, getAlignment())));
@@ -264,7 +268,7 @@ public class JetBlock extends AbstractBlock {
             };
         }
 
-        return myAlignmentStrategy;
+        return NodeAlignmentStrategy.getNullStrategy();
     }
 
     private static NodeAlignmentStrategy getAlignmentForChildInParenthesis(

idea/testData/formatter/BinaryExpressionAlignmentSpread.after.kt

@@ -0,0 +1,17 @@
+fun some(f: (String) -> Unit) {
+}
+
+fun test() {
+    3 + object {
+        fun foo() {
+
+        }
+    }
+
+    2 ?: some {
+        s ->
+        val a = 12
+    }
+}
+
+// SET_TRUE: ALIGN_MULTILINE_BINARY_OPERATION

idea/testData/formatter/BinaryExpressionAlignmentSpread.kt

@@ -0,0 +1,16 @@
+fun some(f: (String) -> Unit) {}
+
+fun test() {
+    3 + object {
+        fun foo() {
+
+        }
+    }
+
+    2 ?: some {
+        s ->
+        val a = 12
+    }
+}
+
+// SET_TRUE: ALIGN_MULTILINE_BINARY_OPERATION

idea/tests/org/jetbrains/jet/formatter/JetFormatterTestGenerated.java

@@ -44,6 +44,11 @@ public class JetFormatterTestGenerated extends AbstractJetFormatterTest {
             doTest("idea/testData/formatter/ArrayAccess.after.kt");
         }
         
+        @TestMetadata("BinaryExpressionAlignmentSpread.after.kt")
+        public void testBinaryExpressionAlignmentSpread() throws Exception {
+            doTest("idea/testData/formatter/BinaryExpressionAlignmentSpread.after.kt");
+        }
+        
         @TestMetadata("BinaryExpressions.after.kt")
         public void testBinaryExpressions() throws Exception {
             doTest("idea/testData/formatter/BinaryExpressions.after.kt");

idea/tests/org/jetbrains/jet/formatter/JetTypingIndentationTestBaseGenerated.java

@@ -61,9 +61,7 @@ public class JetTypingIndentationTestBaseGenerated extends AbstractJetTypingInde
         }
         
         public void testAllFilesPresentInDirectSettings() throws Exception {
-            JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.TestsPackage",
+            JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.TestsPackage", new File("idea/testData/indentationOnNewline"), Pattern.compile("^([^\\.]+)\\.after\\.kt.*$"), true);
-                                                         new File("idea/testData/indentationOnNewline"),
-                                                         Pattern.compile("^([^\\.]+)\\.after\\.kt.*$"), true);
         }
         
         @TestMetadata("AssignmentAfterEq.after.kt")