bpo-39487: Merge duplicated _Py_IDENTIFIER identifiers in C code (GH-18254)

Moving repetitive `_Py_IDENTIFIER` instances to a global location helps identify them more easily in regards to sub-interpreter support.

1 files changed, 2 insertions, 3 deletions

diff --git a/Python/_warnings.c b/Python/_warnings.c
index b8585d2..602211c 100644
--- a/Python/_warnings.c
+++ b/Python/_warnings.c
@@ -24,6 +24,8 @@ typedef struct _warnings_runtime_state WarningsState;
 /* Forward declaration of the _warnings module definition. */
 static struct PyModuleDef warningsmodule;
 
+_Py_IDENTIFIER(__name__);
+
 /* Given a module object, get its per-module state. */
 static WarningsState *
 _Warnings_GetState()
@@ -484,7 +486,6 @@ show_warning(PyObject *filename, int lineno, PyObject *text,
     PyObject *f_stderr;
     PyObject *name;
     char lineno_str[128];
-    _Py_IDENTIFIER(__name__);
 
     PyOS_snprintf(lineno_str, sizeof(lineno_str), ":%d: ", lineno);
 
@@ -818,7 +819,6 @@ setup_context(Py_ssize_t stack_level, PyObject **filename, int *lineno,
               PyObject **module, PyObject **registry)
 {
     _Py_IDENTIFIER(__warningregistry__);
-    _Py_IDENTIFIER(__name__);
     PyObject *globals;
 
     /* Setup globals, filename and lineno. */
@@ -969,7 +969,6 @@ get_source_line(PyObject *module_globals, int lineno)
 {
     _Py_IDENTIFIER(get_source);
     _Py_IDENTIFIER(__loader__);
-    _Py_IDENTIFIER(__name__);
     PyObject *loader;
     PyObject *module_name;
     PyObject *get_source;