diff options
Diffstat (limited to 'Include/internal/pycore_symtable.h')
| -rw-r--r-- | Include/internal/pycore_symtable.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Include/internal/pycore_symtable.h b/Include/internal/pycore_symtable.h index ac6c499..5d54476 100644 --- a/Include/internal/pycore_symtable.h +++ b/Include/internal/pycore_symtable.h @@ -12,8 +12,9 @@ struct _mod; // Type defined in pycore_ast.h typedef enum _block_type { FunctionBlock, ClassBlock, ModuleBlock, - // Used for annotations if 'from __future__ import annotations' is active. - // Annotation blocks cannot bind names and are not evaluated. + // Used for annotations. If 'from __future__ import annotations' is active, + // annotation blocks cannot bind names and are not evaluated. Otherwise, they + // are lazily evaluated (see PEP 649). AnnotationBlock, // Used for generics and type aliases. These work mostly like functions // (see PEP 695 for details). The three different blocks function identically; @@ -89,6 +90,7 @@ typedef struct _symtable_entry { including free refs to globals */ unsigned ste_generator : 1; /* true if namespace is a generator */ unsigned ste_coroutine : 1; /* true if namespace is a coroutine */ + unsigned ste_annotations_used : 1; /* true if there are any annotations in this scope */ _Py_comprehension_ty ste_comprehension; /* Kind of comprehension (if any) */ unsigned ste_varargs : 1; /* true if block has varargs */ unsigned ste_varkeywords : 1; /* true if block has varkeywords */ @@ -110,6 +112,7 @@ typedef struct _symtable_entry { int ste_end_col_offset; /* end offset of first line of block */ int ste_opt_lineno; /* lineno of last exec or import * */ int ste_opt_col_offset; /* offset of last exec or import * */ + struct _symtable_entry *ste_annotation_block; /* symbol table entry for this entry's annotations */ struct symtable *ste_table; } PySTEntryObject; @@ -126,6 +129,7 @@ extern struct symtable* _PySymtable_Build( PyObject *filename, _PyFutureFeatures *future); extern PySTEntryObject* _PySymtable_Lookup(struct symtable *, void *); +extern int _PySymtable_LookupOptional(struct symtable *, void *, PySTEntryObject **); extern void _PySymtable_Free(struct symtable *); |