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bpo-40334: produce specialised errors for del by hauntsaninja · Pull Request #19911 · python/cpython · GitHub
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bpo-40334: produce specialised errors for del #19911

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Merged
gvanrossum merged 12 commits into from
May 11, 2020
+352 −181
Merged

bpo-40334: produce specialised errors for del #19911

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c2219f7
pegen: produce specialised messages for del
May 4, 2020
343ccb5
pegen: further improve del error messages
May 4, 2020
4029ee5
del: add more tests
May 4, 2020
f6b219f
pegen: fix del error messages for binary ops and others
May 5, 2020
9b11bed
pegen: add doctest back in
May 5, 2020
8b4ead5
grammar: reorder and add comment
May 5, 2020
fa21224
del: add even more tests
May 5, 2020
d101ac1
pegen: fix more del test cases
May 5, 2020
850ba88
grammar: reuse del_target_end in invalid_del_target
May 5, 2020
461fe85
grammar: add ENDMARKER to del_target_end
May 5, 2020
d462df9
Revert "grammar: add ENDMARKER to del_target_end"
May 11, 2020
566745e
make regen-pegen
May 11, 2020
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grammar: add ENDMARKER to del_target_end
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hauntsaninja
hauntsaninja committed May 11, 2020
commit 461fe85176e686c5aef4759a546b533a47ad0a4a
2 changes: 1 addition & 1 deletion Grammar/python.gram
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Original file line number Diff line number Diff line change
Expand Up @@ -595,7 +595,7 @@ del_t_atom[expr_ty]:
| '(' a=[del_targets] ')' { _Py_Tuple(a, Del, EXTRA) }
| '[' a=[del_targets] ']' { _Py_List(a, Del, EXTRA) }
| invalid_del_target
del_target_end: ')' | ']' | ',' | ';' | NEWLINE
del_target_end: ')' | ']' | ',' | ';' | NEWLINE | ENDMARKER

targets[asdl_seq*]: a=','.target+ [','] { a }
target[expr_ty] (memo):
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