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| author | Yury Selivanov <yury@magic.io> | 2016-09-15 16:50:23 (GMT) |
|---|---|---|
| committer | Yury Selivanov <yury@magic.io> | 2016-09-15 16:50:23 (GMT) |
| commit | 8987c9d219f0efb438f5d707a63d0a0a0f72b3ef (patch) | |
| tree | 409543083b30dda1c786a619ab9012b0c9e0483f /Python | |
| parent | 67752315979e1501b7088273b5a1aecc90b6fe67 (diff) | |
| download | cpython-8987c9d219f0efb438f5d707a63d0a0a0f72b3ef.zip cpython-8987c9d219f0efb438f5d707a63d0a0a0f72b3ef.tar.gz cpython-8987c9d219f0efb438f5d707a63d0a0a0f72b3ef.tar.bz2 | |
Issue #26182: Raise DeprecationWarning for improper use of async/await keywords
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/ast.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Python/ast.c b/Python/ast.c index 765d24e..deea579 100644 --- a/Python/ast.c +++ b/Python/ast.c @@ -938,6 +938,26 @@ forbidden_name(struct compiling *c, identifier name, const node *n, ast_error(c, n, "assignment to keyword"); return 1; } + if (PyUnicode_CompareWithASCIIString(name, "async") == 0 || + PyUnicode_CompareWithASCIIString(name, "await") == 0) + { + PyObject *message = PyUnicode_FromString( + "'async' and 'await' will become reserved keywords" + " in Python 3.7"); + if (message == NULL) { + return 1; + } + if (PyErr_WarnExplicitObject( + PyExc_DeprecationWarning, + message, + c->c_filename, + LINENO(n), + NULL, + NULL) < 0) + { + return 1; + } + } if (full_checks) { const char * const *p; for (p = FORBIDDEN; *p; p++) { |