Hi, The issue has not yet been fixed in LuaTeX 1.11.2. I hope this will be fixed until TL'20. Hironobu Yamashita 2019-05-29 (Wed.) 22:42 Hironobu Yamashita :

Hi,

The command-line option -no-file-line-error behaves exactly the same as -file-line-error.

hironobu$ cat test.tex \x

hironobu$ echo x | luatex test This is LuaTeX, Version 1.10.0 (TeX Live 2020/dev) restricted system commands enabled. (./test.tex ! Undefined control sequence. l.1 \x

? warning (pdf backend): no pages of output. Transcript written on test.log.

hironobu$ echo x | luatex -file-line-error test This is LuaTeX, Version 1.10.0 (TeX Live 2020/dev) restricted system commands enabled. (./test.tex ./test.tex:1: Undefined control sequence. l.1 \x

? warning (pdf backend): no pages of output. Transcript written on test.log.

hironobu$ echo x | luatex -no-file-line-error test This is LuaTeX, Version 1.10.0 (TeX Live 2020/dev) restricted system commands enabled. (./test.tex ./test.tex:1: Undefined control sequence. l.1 \x

? warning (pdf backend): no pages of output. Transcript written on test.log.

hironobu$

Best, Hironobu