Configuration Information [Automatically generated, do not change]: Machine: x86_64 OS: linux-gnu Compiler: gcc Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='x86_64' -DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='x86_64-unknown-linux-gnu' -DCONF_VENDOR='unknown' -DLOCALEDIR='/usr/local/share/locale' -DPACKAGE='bash' -DSHELL -DHAVE_CONFIG_H -I. -I. -I./include -I./lib -g -O2 uname output: Linux lxjima 3.11.0-26-generic #45-Ubuntu SMP Tue Jul 15 04:02:06 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Machine Type: x86_64-unknown-linux-gnu
Bash Version: 4.3 Patch Level: 0 Release Status: release Description: A \<newline> is supposed to be ignored, but if it occurs at the very end of the input then it causes a prior eval containing an array assignment to be mis-parsed. However if the eval contains something other than an array assignment then no error occurs. Repeat-By: #!/bin/bash PATH=/path/to/bash-4.3:$PATH; export PATH type bash # This one fails with the following error: # bash: eval: line 1: syntax error near unexpected token `foo' # echo "*** eval containing array assignment; backslash-newline (FAILS)" bash -ex <<'EOF' eval "array=(foo bar)" ; echo AAA\ EOF # But these work fine... # echo "*** eval containing something else; backslash-newline (works)" bash -ex <<'EOF' eval "scalar='(foo bar)'" ; echo AAA\ EOF echo "*** eval containing array assignment; backslash-newline; text (works)" bash -ex <<'EOF' eval "array=(foo bar)" ; echo AAA\ BBB EOF