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author | Guido van Rossum <guido@python.org> | 2019-02-27 15:14:06 -0800 |
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committer | Guido van Rossum <guido@python.org> | 2019-03-05 11:36:11 -0800 |
commit | 713d05089de6554928306378ac95a506472a4a51 (patch) | |
tree | 74f619fec87218063a92e52dcd657ce6e6e74405 /Python/pythonrun.c | |
parent | 8caf275763a2c232d81ba0ac1900955215c99bd3 (diff) | |
download | cpython-git-713d05089de6554928306378ac95a506472a4a51.tar.gz |
Complete feature_version implementation (except loose ends)
This adds:
- Add ASYNC/AWAIT tokens back to Grammar and regenerate
- Recognize async/await keywords conditionally if feature_version < 7
- Reject await expressions if feature_version < 5
- Docs for ASYNC/AWAIT tokens and for ast.parse(..., feature_version=N)
Diffstat (limited to 'Python/pythonrun.c')
-rw-r--r-- | Python/pythonrun.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Python/pythonrun.c b/Python/pythonrun.c index ae6778d8a5..b763c99da0 100644 --- a/Python/pythonrun.c +++ b/Python/pythonrun.c @@ -1200,6 +1200,8 @@ PyParser_ASTFromStringObject(const char *s, PyObject *filename, int start, PyCompilerFlags localflags; perrdetail err; int iflags = PARSER_FLAGS(flags); + if (flags->cf_feature_version < 7) + iflags |= PyPARSE_ASYNC_HACKS; node *n = PyParser_ParseStringObject(s, filename, &_PyParser_Grammar, start, &err, |