# tcc: default file name is "<stdin>" (print_current_location) ----------------
tcc -n -Xp,-P 2>&1
error
EOF
ERROR
<stdin>:2: syntax error near ""
# tcc: default file name is "<stdin>" (current_location) ----------------------
tcc -n -Xp,-P 2>&1
prio {
    class (17);
}
EOF
ERROR
<stdin>:2: prio class number must be in the range 1..16
# tcc: use "<stdin>" instead of empty file name -------------------------------
{ echo '# 1 ""'; echo error; } | tcc 2>&1
EOF
ERROR
<stdin>:2: syntax error near ""
# tcc: no change if file name is present and non-empty  -----------------------
{ echo '# 1 "test"'; echo error; } | tcc 2>&1
EOF
ERROR
test:2: syntax error near ""
# tcsim: default file name is "<stdin>" ---------------------------------------
tcsim -n -XP,-P 2>&1 
error
EOF
ERROR
<stdin>:1: syntax error near "error"
# tcsim: default file name passed to tcc is "<stdin>" -------------------------
tcsim -n -XP,-P 2>&1
dev eth0 { error }
EOF
ERROR
<stdin>:2: syntax error near ""
# tcsim: base line - can pass file names to tcc -------------------------------
{ echo 'dev xyz {'; echo '# 1 "blah"'; echo 'error}'; } | tcsim 2>&1
EOF
ERROR
blah:2: syntax error near ""
# tcsim: empty file name passed to tcc does end up as "<stdin>" ---------------
{ echo 'dev xyz {'; echo '# 1 ""'; echo 'error}'; } | tcsim 2>&1
EOF
ERROR
<stdin>:2: syntax error near ""
