8000 bpo-41659: Disallow curly brace directly after primary by lysnikolaou · Pull Request #22996 · python/cpython · GitHub
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bpo-41659: Disallow curly brace directly after primary #22996

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Merged
merged 4 commits into from
Oct 27, 2020
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bpo-41659: Disallow curly brace directly after primary #22996

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bpo-41659: Disallow curly brace directly after primary
lysnikolaou Oct 26, 2020
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lysnikolaou Oct 27, 2020
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lysnikolaou Oct 27, 2020
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📜🤖 Added by blurb_it.
blurb-it[bot] Oct 27, 2020
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📜🤖 Added by blurb_it.
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blurb-it[bot] authored Oct 27, 2020
commit d73538a6b2dac2c47cd80606f56d304d5382a5c6
3 changes: 3 additions & 0 deletions Misc/NEWS.d/next/Core and Builtins/2020-10-27-18-32-49.bpo-41659.d4a-8o.rst
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Fix a bug in the parser, where a curly brace following a `primary` didn't fail immediately.
This led to invalid expressions like `a {b}` to throw a :exc:`SyntaxError` with a wrong offset,
or invalid expressions ending with a curly brace like `a {` to not fail immediately in the REPL.
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