Generate $propertyMetadata field in LIGHT_CLASSES mode

compiler/backend/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java

@@ -467,9 +467,7 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
     }
 
     private void generateDelegatedPropertyMetadataArray() {
-        if (state.getClassBuilderMode() == ClassBuilderMode.FULL) {
+        generatePropertyMetadataArrayFieldIfNeeded(classAsmType);
-            generatePropertyMetadataArrayFieldIfNeeded(classAsmType);
-        }
     }
 
     private boolean isGenericToArrayPresent() {

compiler/backend/src/org/jetbrains/jet/codegen/MemberCodegen.java

@@ -334,6 +334,8 @@ public abstract class MemberCodegen<T extends JetElement/* TODO: & JetDeclaratio
         v.newField(NO_ORIGIN, ACC_PRIVATE | ACC_STATIC | ACC_FINAL | ACC_SYNTHETIC, JvmAbi.PROPERTY_METADATA_ARRAY_NAME,
                    "[" + PROPERTY_METADATA_TYPE, null, null);
 
+        if (state.getClassBuilderMode() == ClassBuilderMode.LIGHT_CLASSES) return;
+
         InstructionAdapter iv = createOrGetClInitCodegen().v;
         iv.iconst(delegatedProperties.size());
         iv.newarray(PROPERTY_METADATA_TYPE);

compiler/backend/src/org/jetbrains/jet/codegen/PackagePartCodegen.java

@@ -77,9 +77,7 @@ public class PackagePartCodegen extends MemberCodegen<JetFile> {
 
     @Override
     protected void generateSyntheticParts() {
-        if (state.getClassBuilderMode() == ClassBuilderMode.FULL) {
+        generatePropertyMetadataArrayFieldIfNeeded(packagePartType);
-            generatePropertyMetadataArrayFieldIfNeeded(packagePartType);
-        }
     }
 
     @Override

compiler/testData/diagnostics/tests/duplicateJvmSignature/specialNames/propertyMetadataCache.kt

@@ -0,0 +1,11 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+fun Any.get(x: Any?, y: Any): Any = null!!
+
+class <!CONFLICTING_JVM_DECLARATIONS!>C<!> {
+    val x by 1
+    <!CONFLICTING_JVM_DECLARATIONS!>val `$propertyMetadata`: Array<PropertyMetadata><!> = null!!
+}
+
+val x by 1
+<!CONFLICTING_JVM_DECLARATIONS!>val `$propertyMetadata`: Array<PropertyMetadata><!> = null!!

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

@@ -2865,6 +2865,11 @@ public class JetDiagnosticsTestGenerated extends AbstractJetDiagnosticsTest {
                     doTest("compiler/testData/diagnostics/tests/duplicateJvmSignature/specialNames/instance.kt");
                 }
                 
+                @TestMetadata("propertyMetadataCache.kt")
+                public void testPropertyMetadataCache() throws Exception {
+                    doTest("compiler/testData/diagnostics/tests/duplicateJvmSignature/specialNames/propertyMetadataCache.kt");
+                }
+                
             }
             
             @TestMetadata("compiler/testData/diagnostics/tests/duplicateJvmSignature/traitImpl")