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Fix lambda variable names conflicting with names in the enclosing method #13

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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,8 @@
import org.objectweb.asm.MethodVisitor;

public class SnowmanClassVisitor extends ClassVisitor {
private int localCounter = 0;

public static class SnowmanMethodVisitor extends MethodVisitor {
public SnowmanMethodVisitor(int api, MethodVisitor methodVisitor) {
super(api, methodVisitor);
Expand All @@ -45,7 +47,7 @@ public void visitLocalVariable(
final int index) {
String newName = name;
if (name != null && name.startsWith("\u2603")) {
newName = "lvt" + index;
newName = "local_" + localCounter++;
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}
super.visitLocalVariable(newName, descriptor, signature, start, end, index);
}
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