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####################
# Command sub just under the limit should succeed
####################
# Command sub at the limit should fail
fish: Too much data emitted by command substitution so it was discarded
set b (string repeat -n 512 x)
^
####################
# Command sub over the limit should fail
fish: Too much data emitted by command substitution so it was discarded
set -l x (string repeat -n $argv x)
^
in function 'subme'
called on standard input
with parameter list '513'
in command substitution
called on standard input
####################
# Make sure output from builtins outside of command substitution is not affected
####################
# Same builtin in a command substitution is affected
fish: Too much data emitted by command substitution so it was discarded
echo this will fail (string repeat --max 513 b) to output anything
^
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