Configuration Information [Automatically generated, do not change]:
Machine: x86_64
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS: -O2 -flto=auto -ffat-lto-objects -fexceptions -g
-grecord-gcc-switches -pipe -Wall -Werror=format-security
-Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASS
When printing the command for xtrace, if a word or assignment rhs contains
a shell meta character, ansi quoting is not applied even if it otherwise
should be.
$ (set -x; : $'_\1' $'*\1') |& cat -v
+ : $'_\001' '*^A'
It seems that the order of the sh_contains_shell_metas and
ansic_shouldquote test