https://github.com/python/cpython/commit/cb2513b3459bbc5ba28451b1df692cf8a3a9d772
commit: cb2513b3459bbc5ba28451b1df692cf8a3a9d772
branch: main
author: moontc <[email protected]>
committer: vstinner <[email protected]>
date: 2026-11-05T14:17:01+01:00
summary:
gh-160109: Remove unused FVS macros (#161403)
files:
A Misc/NEWS.d/next/C_API/2026-11-05-16-56-57.gh-issue-160109.Fvs4m2.rst
M Include/ceval.h
M Tools/build/check_capi_macros_ignored.txt
diff --git a/Include/ceval.h b/Include/ceval.h
index 93cf38ce6e2264a..e69e75d319de168 100644
--- a/Include/ceval.h
+++ b/Include/ceval.h
@@ -122,14 +122,12 @@ PyAPI_FUNC(void) PyEval_ReleaseThread(PyThreadState
*tstate);
#define Py_END_ALLOW_THREADS PyEval_RestoreThread(_save); \
}
-/* Masks and values used by FORMAT_VALUE opcode. */
+/* String conversion constants. */
#define FVC_MASK 0x3
#define FVC_NONE 0x0
#define FVC_STR 0x1
#define FVC_REPR 0x2
#define FVC_ASCII 0x3
-#define FVS_MASK 0x4
-#define FVS_HAVE_SPEC 0x4
#ifndef Py_LIMITED_API
# define Py_CPYTHON_CEVAL_H
diff --git
a/Misc/NEWS.d/next/C_API/2026-11-05-16-56-57.gh-issue-160109.Fvs4m2.rst
b/Misc/NEWS.d/next/C_API/2026-11-05-16-56-57.gh-issue-160109.Fvs4m2.rst
new file mode 100644
index 000000000000000..3f41492e70c8d92
--- /dev/null
+++ b/Misc/NEWS.d/next/C_API/2026-11-05-16-56-57.gh-issue-160109.Fvs4m2.rst
@@ -0,0 +1,2 @@
+Remove the unused ``FVS_MASK`` and ``FVS_HAVE_SPEC`` macros. They were used by
+the ``FORMAT_VALUE`` opcode, which was removed in Python 3.13.
diff --git a/Tools/build/check_capi_macros_ignored.txt
b/Tools/build/check_capi_macros_ignored.txt
index fefec42b7d381a0..1bcc319e1a24228 100644
--- a/Tools/build/check_capi_macros_ignored.txt
+++ b/Tools/build/check_capi_macros_ignored.txt
@@ -69,8 +69,6 @@ FVC_MASK
FVC_NONE
FVC_REPR
FVC_STR
-FVS_HAVE_SPEC
-FVS_MASK
GETPGRP_HAVE_ARG
HAVE_ACCEPT
HAVE_ACCEPT4
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