From 7c60bb456c73adccb1e8bf0f5f2bd11b47b42afd Mon Sep 17 00:00:00 2001
From: Vladimir Parfinenko <vladimir.parfinenko@jetbrains.com>
Date: Tue, 10 Mar 2026 21:06:36 +0100
Subject: [PATCH] IDEA-386932, debugger: fix method breakpoint in compact
 source files

IJ-CR-195559

^IDEA-386932 fixed


(cherry picked from commit bc9f7c5321175be2fd36c16902ae19cacabff1c3)

IJ-CR-211610

GitOrigin-RevId: 32f5a3f509914371559a47f9013b39111b47abc5
---
 .../debugger/ui/breakpoints/JavaLineBreakpointTypeBase.java  | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/java/debugger/impl/src/com/intellij/debugger/ui/breakpoints/JavaLineBreakpointTypeBase.java b/java/debugger/impl/src/com/intellij/debugger/ui/breakpoints/JavaLineBreakpointTypeBase.java
index 93a86d83d9c1..cbe7ab49a4ec 100644
--- a/java/debugger/impl/src/com/intellij/debugger/ui/breakpoints/JavaLineBreakpointTypeBase.java
+++ b/java/debugger/impl/src/com/intellij/debugger/ui/breakpoints/JavaLineBreakpointTypeBase.java
@@ -14,6 +14,7 @@ import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiComment;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
+import com.intellij.psi.PsiImplicitClass;
 import com.intellij.psi.PsiImportStatementBase;
 import com.intellij.psi.PsiInvalidElementAccessException;
 import com.intellij.psi.PsiManager;
@@ -120,6 +121,10 @@ public abstract class JavaLineBreakpointTypeBase<P extends JavaBreakpointPropert
               element = element.getParent();
               continue;
             }
+            if (element instanceof PsiImplicitClass) {
+              // don't go up, nothing interesting there, stop at main method
+              break;
+            }
 
             final int offset = element.getTextOffset();
             if (!DocumentUtil.isValidOffset(offset, document) || document.getLineNumber(offset) != line) {