2 files changed, 14 insertions, 1 deletions
diff --git a/Include/internal/pycore_ast.h b/Include/internal/pycore_ast.h
index 058fbc0..2d0c5fb 100644
--- a/Include/internal/pycore_ast.h
+++ b/Include/internal/pycore_ast.h
@@ -91,6 +91,9 @@ struct ast_state {
     PyObject *Lt_type;
     PyObject *MatMult_singleton;
     PyObject *MatMult_type;
+    PyObject *MatchAs_type;
+    PyObject *MatchOr_type;
+    PyObject *Match_type;
     PyObject *Mod_singleton;
     PyObject *Mod_type;
     PyObject *Module_type;
@@ -137,6 +140,7 @@ struct ast_state {
     PyObject *Yield_type;
     PyObject *__dict__;
     PyObject *__doc__;
+    PyObject *__match_args__;
     PyObject *__module__;
     PyObject *_attributes;
     PyObject *_fields;
@@ -153,6 +157,7 @@ struct ast_state {
     PyObject *bases;
     PyObject *body;
     PyObject *boolop_type;
+    PyObject *cases;
     PyObject *cause;
     PyObject *cmpop_type;
     PyObject *col_offset;
@@ -175,6 +180,7 @@ struct ast_state {
     PyObject *format_spec;
     PyObject *func;
     PyObject *generators;
+    PyObject *guard;
     PyObject *handlers;
     PyObject *id;
     PyObject *ifs;
@@ -193,6 +199,7 @@ struct ast_state {
     PyObject *level;
     PyObject *lineno;
     PyObject *lower;
+    PyObject *match_case_type;
     PyObject *mod_type;
     PyObject *module;
     PyObject *msg;
@@ -204,6 +211,8 @@ struct ast_state {
     PyObject *ops;
     PyObject *optional_vars;
     PyObject *orelse;
+    PyObject *pattern;
+    PyObject *patterns;
     PyObject *posonlyargs;
     PyObject *returns;
     PyObject *right;
@@ -211,6 +220,7 @@ struct ast_state {
     PyObject *slice;
     PyObject *step;
     PyObject *stmt_type;
+    PyObject *subject;
     PyObject *tag;
     PyObject *target;
     PyObject *targets;
diff --git a/Include/internal/pycore_interp.h b/Include/internal/pycore_interp.h
index 58b1126..477cbf0 100644
--- a/Include/internal/pycore_interp.h
+++ b/Include/internal/pycore_interp.h
@@ -253,6 +253,10 @@ struct _is {
     // importlib module
     PyObject *importlib;
 
+    // Kept handy for pattern matching:
+    PyObject *map_abc;  // _collections_abc.Mapping
+    PyObject *seq_abc;  // _collections_abc.Sequence
+
     /* Used in Modules/_threadmodule.c. */
     long num_threads;
     /* Support for runtime thread stack size tuning.
@@ -347,4 +351,3 @@ PyAPI_FUNC(void) _PyInterpreterState_IDDecref(struct _is *);
 }
 #endif
 #endif /* !Py_INTERNAL_INTERP_H */
-