From a78c7954d549fba967a842143b4e3050ff488468 Mon Sep 17 00:00:00 2001
From: "Eric V. Smith" <eric@trueblade.com>
Date: Tue, 3 Nov 2015 12:45:05 -0500
Subject: Issue 25483: Add an opcode to make f-string formatting more robust.

---
 Include/ceval.h  | 8 ++++++++
 Include/opcode.h | 1 +
 2 files changed, 9 insertions(+)

(limited to 'Include')

diff --git a/Include/ceval.h b/Include/ceval.h
index b5373a9cc4..d194044911 100644
--- a/Include/ceval.h
+++ b/Include/ceval.h
@@ -206,6 +206,14 @@ PyAPI_FUNC(int) _PyEval_SliceIndex(PyObject *, Py_ssize_t *);
 PyAPI_FUNC(void) _PyEval_SignalAsyncExc(void);
 #endif
 
+/* Masks and values used by FORMAT_VALUE opcode. */
+#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
 
 #ifdef __cplusplus
 }
diff --git a/Include/opcode.h b/Include/opcode.h
index 3f917fb6ee..b265368b61 100644
--- a/Include/opcode.h
+++ b/Include/opcode.h
@@ -122,6 +122,7 @@ extern "C" {
 #define BUILD_TUPLE_UNPACK      152
 #define BUILD_SET_UNPACK        153
 #define SETUP_ASYNC_WITH        154
+#define FORMAT_VALUE            155
 
 /* EXCEPT_HANDLER is a special, implicit block type which is created when
    entering an except handler. It is not an opcode but we define it here
-- 
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