Generate not-null assertions after getting a field

compiler/testData/codegen/notNullAssertions/A.java

@@ -1,6 +1,13 @@
 import jet.runtime.typeinfo.KotlinSignature;
+import org.jetbrains.annotations.NotNull;
 
 public class A {
+    @NotNull
+    public final String NULL = null;
+    
+    @NotNull
+    public static final String STATIC_NULL = null;
+    
     @KotlinSignature("fun foo() : String")
     public String foo() {
         return null;

compiler/testData/codegen/notNullAssertions/AssertionChecker.kt

@@ -49,4 +49,10 @@ fun checkAssertions(val illegalStateExpected: Boolean) {
     
     // prefix expression
     check("inc") { var a = A(); ++a }
+    
+    // field
+    check("NULL") { val a = A().NULL }
+    
+    // static field
+    check("STATIC_NULL") { val a = A.STATIC_NULL }
 }