Another TypeUtils.isNullableType() introduced

compiler/frontend/src/org/jetbrains/jet/lang/resolve/constants/CompileTimeConstantChecker.java

@@ -143,7 +143,7 @@ public class CompileTimeConstantChecker {
     }
 
     private boolean checkNullValue(@NotNull JetType expectedType, @NotNull JetConstantExpression expression) {
-        if (!noExpectedTypeOrError(expectedType) && !expectedType.isNullable()) {
+        if (!noExpectedTypeOrError(expectedType) && !TypeUtils.isNullableType(expectedType)) {
             return reportError(NULL_FOR_NONNULL_TYPE.on(expression, expectedType));
         }
         return false;

compiler/testData/diagnostics/tests/platformTypes/methodCall/sam.kt

@@ -0,0 +1,26 @@
+// FILE: p/SAM.java
+
+package p;
+
+public interface SAM<R> {
+    R foo();
+}
+
+// FILE: p/Util.java
+
+package p;
+
+public class Util {
+
+    public static void sam(SAM<Void> sam) {}
+}
+
+// FILE: k.kt
+
+import p.*
+
+fun test() {
+    Util.sam {
+        null
+    }
+}

compiler/tests/org/jetbrains/jet/checkers/JetDiagnosticsTestGenerated.java

@@ -7848,6 +7848,11 @@ public class JetDiagnosticsTestGenerated extends AbstractJetDiagnosticsTest {
                     doTest(fileName);
                 }
                 
+                @TestMetadata("sam.kt")
+                public void testSam() throws Exception {
+                    doTest("compiler/testData/diagnostics/tests/platformTypes/methodCall/sam.kt");
+                }
+                
                 @TestMetadata("singleton.kt")
                 public void testSingleton() throws Exception {
                     String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/platformTypes/methodCall/singleton.kt");