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gh-129858: Special syntax error for elif block after else #129902

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Merged
merged 12 commits into from
Apr 25, 2025
Merged

gh-129858: Special syntax error for elif block after else #129902

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883ada9
Special syntax error for `elif` block after `else`
swfarnsworth Feb 8, 2025
fe17ada
Change elif-after-else error wording to mirror patma errors
swfarnsworth Feb 12, 2025
345964a
Test for special syntax error for elif following else
swfarnsworth Feb 12, 2025
bf777a2
📜🤖 Added by blurb_it.
blurb-it[bot] Feb 12, 2025
49b41b7
gh-129902: move code example from blurb_it to whatsnew rst.
swfarnsworth Feb 13, 2025
e1333c1
Merge branch 'main' into elif-error-message
hugovk Feb 13, 2025
116d785
Update Misc/NEWS.d/next/Core_and_Builtins/2025-02-12-01-36-13.gh-issu…
swfarnsworth Feb 14, 2025
dee5f1e
Update Doc/whatsnew/3.14.rst
swfarnsworth Feb 14, 2025
090f7e1
Merge branch 'main' into elif-error-message
swfarnsworth Feb 14, 2025
ab2224c
\`\`elif\`\` -> :keyword:\`elif\`
swfarnsworth Feb 15, 2025
6ca3def
Overwrite parser.c with current main; this version of the parser does…
swfarnsworth Apr 19, 2025
384c876
Recompile parser with updated elif-after-else error message
swfarnsworth Apr 22, 2025
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1 change: 1 addition & 0 deletions Grammar/python.gram
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Original file line number Diff line number Diff line change
Expand Up @@ -1396,6 +1396,7 @@ invalid_elif_stmt:
invalid_else_stmt:
| a='else' ':' NEWLINE !INDENT {
RAISE_INDENTATION_ERROR("expected an indented block after 'else' statement on line %d", a->lineno) }
| 'else' ':' block 'elif' { RAISE_SYNTAX_ERROR("elif not allowed after else")}
invalid_while_stmt:
| 'while' named_expression NEWLINE { RAISE_SYNTAX_ERROR("expected ':'") }
| a='while' named_expression ':' NEWLINE !INDENT {
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