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author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-09-24 22:28:49 +0800 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-09-24 22:28:49 +0800 |
commit | bb777a690c2f800f75b18bd56445c528348755f5 (patch) | |
tree | 5a1c9bf3b1d712ba486698d0434e1378f2b4cf01 /src/expand.h | |
parent | [PARSER] Remove superfluous dblquote settings when ending arith (diff) | |
download | dash-bb777a690c2f800f75b18bd56445c528348755f5.tar.gz dash-bb777a690c2f800f75b18bd56445c528348755f5.zip |
[PARSER] Remove arithmetic expansion collapsing at parse time
Collapsing arithmethc expansion is incorrect when the inner arithmetic expansion is a part of a parameter expansion. Test case: unset a echo $((3 + ${a:=$((4 + 5))})) echo $a Old result: (4 + 5) New result: 9
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