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expected a factor after + or - operator #185

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illiliti opened this issue Aug 4, 2021 · 1 comment
Open

expected a factor after + or - operator #185

illiliti opened this issue Aug 4, 2021 · 1 comment
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@illiliti
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illiliti commented Aug 4, 2021

sample:

echo $(( var += 1 ))

output:

dash, ash, mksh, oksh, yash, zsh(--emulate sh):

1

mrsh:

test.sh (arithmetic 1:7): expected a factor after + or - operator
@emersion emersion added the bug Something isn't working label Aug 4, 2021
@illiliti
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illiliti commented Aug 5, 2021 •
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==, !=, =, *=, /=, %=, -=, <<=, >>=, &=, ^=, |=, expr?expr:expr is broken/unsupported too.

  1. https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_04
  2. https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap01.html#tag_17_01_02_01

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@emersion @illiliti