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bpo-40334: Correctly generate C parser when assigned var is None #20296

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Merged
pablogsal merged 3 commits into from
May 21, 2020
Merged

bpo-40334: Correctly generate C parser when assigned var is None #20296

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91c1bfe
bpo-40334: Correctly generate C parser when assigned var is None
isidentical May 21, 2020
5440280
add test
isidentical May 21, 2020
41dfb6f
Revert "add test"
isidentical May 21, 2020
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Revert "add test" 
This reverts commit 5440280.
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@isidentical
isidentical committed May 21, 2020
commit 41dfb6f424d64e411c424a710a49dc6bb5e3326a
7 changes: 0 additions & 7 deletions Lib/test/test_peg_generator/test_c_parser.py
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Expand Up @@ -391,13 +391,6 @@ def test_headers_and_trailer(self) -> None:
self.assertTrue("SOME SUBHEADER" in parser_source)
self.assertTrue("SOME TRAILER" in parser_source)

def test_multiple_lookahead(self) -> None:
grammar_source = 'start: !"(" NEWLINE+ !")"'
grammar = parse_string(grammar_source, GrammarParser)
parser_source = generate_c_parser_source(grammar)

self.assertNotIn("int None_1", parser_source)

def test_error_in_rules(self) -> None:
grammar_source = """
start: expr+ NEWLINE? ENDMARKER
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