1 # Exitcode 0 (`` has no exitcode, but assignment has):
6 # Exitcode 2 (`cmd` expansion sets exitcode after assignment set it to 0):
7 true; a=`exit 2`; echo $?
8 false; a=`exit 2`; echo $?
9 true; a=$(exit 2); echo $?
10 false; a=$(exit 2); echo $?
11 # Exitcode 1 (redirect sets exitcode to 1 on error after them):
12 true; a=`` >/does/not/exist; echo $?
13 false; a=`` >/does/not/exist; echo $?
14 true; a=$() >/does/not/exist; echo $?
15 false; a=$() >/does/not/exist; echo $?
16 true; a=`exit 2` >/does/not/exist; echo $?
17 false; a=`exit 2` >/does/not/exist; echo $?
18 true; a=$(exit 2) >/does/not/exist; echo $?
19 false; a=$(exit 2) >/does/not/exist; echo $?
20 # ...and assignment still happens despite redirect error:
21 true; a=$(echo b) >/does/not/exist; echo $?