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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
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: reuse del_target_end in invalid_del_target
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hauntsaninja committed May 11, 2020
commit 850ba88436d3ffb83161b5b7519c40acb866de27
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 @@ -654,5 +654,5 @@ invalid_double_type_comments:
| TYPE_COMMENT NEWLINE TYPE_COMMENT NEWLINE INDENT {
RAISE_SYNTAX_ERROR("Cannot have two type comments on def") }
invalid_del_target:
| a=star_expression &(')' | ']' | ',' | ';' | NEWLINE) {
| a=star_expression &del_target_end {
RAISE_SYNTAX_ERROR("cannot delete %s", _PyPegen_get_expr_name(a)) }