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bpo-46820: Fix a SyntaxError in a numeric literal followed by "not in" (GH-31479)

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Fix parsing a numeric literal immediately (without spaces) followed by
"not in" keywords, like in "1not in x". Now the parser only emits
a warning, not a syntax error.
This commit is contained in:
Serhiy Storchaka 2022-02-22 09:51:51 +02:00 • committed by GitHub
parent 74127b89a8
commit 090e5c4b94
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3 changed files with 15 additions and 0 deletions
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3
Parser/tokenizer.c
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@ -1253,6 +1253,9 @@ verify_end_of_number(struct tok_state *tok, int c, const char *kind)
else if (c == 'o') {
r = lookahead(tok, "r");
}
else if (c == 'n') {
r = lookahead(tok, "ot");
}
if (r) {
tok_backup(tok, c);
if (parser_warn(tok, "invalid %s literal", kind)) {