false signatures consistency warning on enums

src/de/fernflower/main/ClassWriter.java

@@ -747,18 +747,6 @@ public class ClassWriter {
 			bufstrwriter.write("default ");
 		}
 
-		GenericMethodDescriptor descriptor = null;
-		if(DecompilerContext.getOption(IFernflowerPreferences.DECOMPILE_GENERIC_SIGNATURES)) {
-			StructGenericSignatureAttribute attr = (StructGenericSignatureAttribute)mt.getAttributes().getWithKey("Signature");
-			if(attr != null) {
-				descriptor = GenericMain.parseMethodSignature(attr.getSignature());
-				if(md.params.length != descriptor.params.size()) {
-					DecompilerContext.getLogger().writeMessage("Inconsistent generic signature in method "+mt.getName()+" "+mt.getDescriptor(), IFernflowerLogger.WARNING);
-					descriptor = null;
-				}
-			}
-		}
-		
     String name = mt.getName();
     if("<init>".equals(name)) {
       if(node.type == ClassNode.CLASS_ANONYMOUS) {
@@ -773,6 +761,20 @@ public class ClassWriter {
       clinit = true;
     }
 
+		GenericMethodDescriptor descriptor = null;
+		if(DecompilerContext.getOption(IFernflowerPreferences.DECOMPILE_GENERIC_SIGNATURES)) {
+			StructGenericSignatureAttribute attr = (StructGenericSignatureAttribute)mt.getAttributes().getWithKey("Signature");
+			if(attr != null) {
+				descriptor = GenericMain.parseMethodSignature(attr.getSignature());
+        int actualParams = md.params.length;
+        if(isEnum && init) actualParams -= 2;
+        if(actualParams != descriptor.params.size()) {
+					DecompilerContext.getLogger().writeMessage("Inconsistent generic signature in method "+mt.getName()+" "+mt.getDescriptor(), IFernflowerLogger.WARNING);
+					descriptor = null;
+				}
+			}
+		}
+		
 		boolean throwsExceptions = false;
 		
 		int param_count_explicit = 0;
@@ -830,8 +832,9 @@ public class ClassWriter {
 
 			boolean firstpar = true;
       int index = isEnum && init ? 3 : thisvar ? 1 : 0;
-      int start = isEnum && init ? 2 : 0;
-      for(int i=start;i<md.params.length;i++) {
+      int start = isEnum && init && descriptor == null ? 2 : 0;
+      int params = descriptor == null ? md.params.length : descriptor.params.size();
+      for(int i=start;i<params;i++) {
 				if(signFields == null || signFields.get(i) == null) {
 					
 					if(!firstpar) {