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Merge pull request #6570 from edolstra/eof-in-string

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Handle EOFs in string literals correctly
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Eelco Dolstra 2022-05-26 08:13:39 +02:00 committed by GitHub
parent 5f097fbcef 27ebb97d0a
commit 762fa2b2ff
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2 changed files with 4 additions and 1 deletions
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2
src/libexpr/lexer.l
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@ -198,7 +198,7 @@ or { return OR_KW; }
(...|\$[^\{\"\\]|\\.|\$\\.)+ would have triggered. (...|\$[^\{\"\\]|\\.|\$\\.)+ would have triggered.
This is technically invalid, but we leave the problem to the This is technically invalid, but we leave the problem to the
parser who fails with exact location. */ parser who fails with exact location. */
return STR; return EOF;
} }
\'\'(\ *\n)? { PUSH_STATE(IND_STRING); return IND_STRING_OPEN; } \'\'(\ *\n)? { PUSH_STATE(IND_STRING); return IND_STRING_OPEN; }

3
tests/lang/parse-fail-eof-in-string.nix Normal file
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@ -0,0 +1,3 @@
# https://github.com/NixOS/nix/issues/6562
# Note that this file must not end with a newline.
a 1"$