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hush: fix handling of heredocs not enclosed in groups where they are "declared"

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function                                             old     new   delta
fetch_heredocs                                         -     479    +479
parse_and_run_stream                                 146     148      +2
parse_stream                                        2787    2296    -491
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 481/-491)          Total: -10 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-07-24 13:03:03 +02:00
parent 3675c37b9b
commit 474cb20555
7 changed files with 84 additions and 45 deletions
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11
shell/hush_test/hush-heredoc/heredoc_var_expand1.tests Executable file
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@@ -0,0 +1,11 @@
x='*'
cat <<- EOF
${x#'*'}
EOF
echo Ok1:$?
cat <<EOF
${x#'*'}
EOF
echo Ok2:$?