From 38730b344f7027fa89097ca660300802842a18aa Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 21 Feb 2016 12:19:00 -0500
Subject: eshtrans/frontend: Don't eat char after wordexp in arithmetic

Before:

    Trying script:
            $(($foo + 1))
    Tokens: T_FNAME<US>$(($foo+ 1))<RS>T_NEWLINE<RS>T_EOF<RS>
    Token: function name
           "$(($foo+ 1))"
    Token: newline
    Token: end of file
    Generated code:
            $(($foo+ 1))

    Trying script:
            $((1 + $foo))
    stdin:1: Syntax error: Arithmetic expansion: ")" unexpected
    FAIL

After:

    Trying script:
            $(($foo + 1))
    Tokens: T_FNAME<US>$(($foo + 1))<RS>T_NEWLINE<RS>T_EOF<RS>
    Token: function name
           "$(($foo + 1))"
    Token: newline
    Token: end of file
    Generated code:
            $(($foo + 1))

    Trying script:
            $((1 + $foo))
    Tokens: T_FNAME<US>$((1 + $foo))<RS>T_NEWLINE<RS>T_EOF<RS>
    Token: function name
           "$((1 + $foo))"
    Token: newline
    Token: end of file
    Generated code:
            $((1 + $foo))
---
(limited to 'parsing/parse.sh')

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