From 34eb6f727632d9a1a6998f90c9421e420c785643 Mon Sep 17 00:00:00 2001
From: gaogaotiantian <gaogaotiantian@hotmail.com>
Date: Mon, 27 Mar 2023 15:22:06 -0700
Subject: gh-103046: Display current line correctly for `dis.disco()` with
 CACHE entries (#103047)

---
 Lib/dis.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'Lib/dis.py')

diff --git a/Lib/dis.py b/Lib/dis.py
index c3d152b4de0..b39b2835330 100644
--- a/Lib/dis.py
+++ b/Lib/dis.py
@@ -581,7 +581,12 @@ def _disassemble_bytes(code, lasti=-1, varname_from_oparg=None,
                            instr.offset > 0)
         if new_source_line:
             print(file=file)
-        is_current_instr = instr.offset == lasti
+        if show_caches:
+            is_current_instr = instr.offset == lasti
+        else:
+            # Each CACHE takes 2 bytes
+            is_current_instr = instr.offset <= lasti \
+                <= instr.offset + 2 * _inline_cache_entries[_deoptop(instr.opcode)]
         print(instr._disassemble(lineno_width, is_current_instr, offset_width),
               file=file)
     if exception_entries:
-- 
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