///
/// Cases in Files
///


===== CASE: FILE test/parse-errors/01-bad-func.sh =====

  foo (,)
       ^
test/parse-errors/01-bad-func.sh:15: Syntax error in expression (near Id.Arith_Comma)

===== CASE: FILE test/parse-errors/02-bad-func.sh =====

  foo()
         ^
test/parse-errors/02-bad-func.sh:3: Unexpected word while parsing compound command (Id.Eof_Real)

===== CASE: FILE test/parse-errors/05-unterminated-single.sh =====

A
B
  echo 'C
       ^
test/parse-errors/05-unterminated-single.sh:5: Unexpected EOF in single-quoted string that began here

===== CASE: FILE test/parse-errors/06-unterminated-double-long.sh =====

A
B
  echo 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 "
                                                                                               ^
test/parse-errors/06-unterminated-double-long.sh:9: Unexpected EOF reading double-quoted string that began here

===== CASE: FILE test/parse-errors/06-unterminated-double.sh =====

A
B
  echo "0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789 0123456789
       ^
test/parse-errors/06-unterminated-double.sh:6: Unexpected EOF reading double-quoted string that began here

===== CASE: FILE test/parse-errors/07-unterminated-here-doc-2.sh =====

  cat << "$@"
         ^
test/parse-errors/07-unterminated-here-doc-2.sh:2: Invalid here doc delimiter

===== CASE: FILE test/parse-errors/07-unterminated-here-doc.sh =====

  cat <<EOF
      ^~
test/parse-errors/07-unterminated-here-doc.sh:5: Couldn't find terminator for here doc that starts here

///
/// Cases in Functions, with strings
///

*** Running test-append

===== CASE: -n -c a[-1]+=(4 5) =====


  a[-1]+=(4 5)
         ^
[ -c flag ]:1: Unexpected left paren (might need a space before it)
OK  test-append
*** Running test-args-parse-builtin

===== CASE: -c read -x =====


  read -x
       ^~
[ -c flag ]:1: 'read' doesn't accept flag -x

===== CASE: -c builtin read -x =====


  builtin read -x
               ^~
[ -c flag ]:1: 'read' doesn't accept flag -x

===== CASE: -c read -n =====


  read -n
       ^~
[ -c flag ]:1: 'read' expected argument to '-n'

===== CASE: -c read -n x =====


  read -n x
          ^
[ -c flag ]:1: 'read' expected integer after -n, got 'x'

===== CASE: -c set -o errexit +o oops =====


  set -o errexit +o oops
  ^~~
[ -c flag ]:1: 'set' got invalid option 'oops'
OK  test-args-parse-builtin
*** Running test-args-parse-more

===== CASE: -c set -z =====


  set -z
      ^~
[ -c flag ]:1: 'set' got invalid flag '-z'

===== CASE: -c shopt -s foo =====


  shopt -s foo
  ^~~~~
[ -c flag ]:1: 'shopt' got invalid option 'foo'

===== CASE: -c shopt -z =====


  shopt -z
        ^~
[ -c flag ]:1: 'shopt' doesn't accept flag -z
OK  test-args-parse-more
*** Running test-arith-context

===== CASE: -n -c a[x+]=1 =====


  a[x+]=1
      ^
[ array LHS in [ -c flag ] ]:1: Unexpected end of input

===== CASE: -c eval a[x+]=1 =====


  a[x+]=1
      ^
[ array LHS in [ eval arg at line 1 of [ -c flag ] ] ]:1: Unexpected end of input

===== CASE: -n -c a[]=1 =====


  a[]=1
    ^
[ array LHS in [ -c flag ] ]:1: Unexpected end of input

===== CASE: -n -c a[*]=1 =====


  a[*]=1
    ^
[ array LHS in [ -c flag ] ]:1: Token can't be used in prefix position

===== CASE: -n -c (( a + { )) =====


  (( a + { ))
         ^
[ -c flag ]:1: Unexpected token while parsing arithmetic: '{'

===== CASE: -n -c (( a + } )) =====


  (( a + } ))
         ^
[ -c flag ]:1: Token can't be used in prefix position
OK  test-arith-context
*** Running test-arith-expr

===== CASE: -n -c $(( 1 + + )) =====


  $(( 1 + + ))
            ^
[ -c flag ]:1: Token can't be used in prefix position

===== CASE: -n -c $(( 1 2 )) =====


  $(( 1 2 ))
        ^
[ -c flag ]:1: Unexpected token after arithmetic expression (Id.Word_Compound != Id.Arith_RParen)

===== CASE: -n -c $(( - ; )) =====


  $(( - ; ))
        ^
[ -c flag ]:1: Token can't be used in prefix position

===== CASE: -n -c $(( ` )) =====


  $(( ` ))
      ^
[ -c flag ]:1: Unexpected EOF while looking for closing backtick

===== CASE: -n -c $(( $ )) =====


  $(( $ ))
      ^
[ -c flag ]:1: Unexpected token while parsing arithmetic: '$'

===== CASE: -n -c $(( x+1 = 42 )) =====


  $(( x+1 = 42 ))
          ^
[ -c flag ]:1: Left-hand side of this assignment is invalid

===== CASE: -n -c $(( (x+42)++ )) =====


  $(( (x+42)++ ))
            ^~
[ -c flag ]:1: Left-hand side of this assignment is invalid

===== CASE: -n -c $(( ++(x+42) )) =====


  $(( ++(x+42) ))
      ^~
[ -c flag ]:1: Left-hand side of this assignment is invalid
OK  test-arith-expr
*** Running test-arith-integration

===== CASE: -n -c echo $((a b)) =====


  echo $((a b))
            ^
[ -c flag ]:1: Unexpected token after arithmetic expression (Id.Word_Compound != Id.Arith_RParen)

===== CASE: -n -c ((a b)) =====


  ((a b))
      ^
[ -c flag ]:1: Unexpected token after arithmetic expression (Id.Word_Compound != Id.Arith_RParen)

===== CASE: -n -c for ((x=0; x<5; x++)); do echo $x; done =====


(command.ForExpr
  keyword: <Id.KW_For for>
  init: 
    (arith_expr.BinaryAssign
      op_id: Id.Arith_Equal
      left: <Id.Lit_ArithVarLike x>
      right: {<Id.Lit_Digits 0>}
    )
  cond: 
    (arith_expr.Binary
      op: <Id.Arith_Less "<">
      left: <Id.Lit_ArithVarLike x>
      right: {<Id.Lit_Digits 5>}
    )
  update: (arith_expr.UnaryAssign op_id:Id.Node_PostDPlus child:<Id.Lit_ArithVarLike x>)
  body: 
    (command.DoGroup
      left: <Id.KW_Do do>
      children: [
        (command.Sentence
          child: 
            (command.Simple
              blame_tok: <Id.Lit_Chars echo>
              more_env: []
              words: [{<Id.Lit_Chars echo>} {($ x)}]
              is_last_cmd: F
            )
          terminator: <Id.Op_Semi ";">
        )
      ]
      right: <Id.KW_Done done>
    )
)

===== CASE: -n -c for ((; x<5; x++)); do echo $x; done =====


(command.ForExpr
  keyword: <Id.KW_For for>
  init: (arith_expr__EmptyZero)
  cond: 
    (arith_expr.Binary
      op: <Id.Arith_Less "<">
      left: <Id.Lit_ArithVarLike x>
      right: {<Id.Lit_Digits 5>}
    )
  update: (arith_expr.UnaryAssign op_id:Id.Node_PostDPlus child:<Id.Lit_ArithVarLike x>)
  body: 
    (command.DoGroup
      left: <Id.KW_Do do>
      children: [
        (command.Sentence
          child: 
            (command.Simple
              blame_tok: <Id.Lit_Chars echo>
              more_env: []
              words: [{<Id.Lit_Chars echo>} {($ x)}]
              is_last_cmd: F
            )
          terminator: <Id.Op_Semi ";">
        )
      ]
      right: <Id.KW_Done done>
    )
)

===== CASE: -n -c for ((; ; x++)); do echo $x; done =====


(command.ForExpr
  keyword: <Id.KW_For for>
  init: (arith_expr__EmptyZero)
  cond: (arith_expr__EmptyOne)
  update: (arith_expr.UnaryAssign op_id:Id.Node_PostDPlus child:<Id.Lit_ArithVarLike x>)
  body: 
    (command.DoGroup
      left: <Id.KW_Do do>
      children: [
        (command.Sentence
          child: 
            (command.Simple
              blame_tok: <Id.Lit_Chars echo>
              more_env: []
              words: [{<Id.Lit_Chars echo>} {($ x)}]
              is_last_cmd: F
            )
          terminator: <Id.Op_Semi ";">
        )
      ]
      right: <Id.KW_Done done>
    )
)

===== CASE: -n -c for ((; ;)); do echo $x; done =====


(command.ForExpr
  keyword: <Id.KW_For for>
  init: (arith_expr__EmptyZero)
  cond: (arith_expr__EmptyOne)
  update: ...0x7fd9cf55a6d0
  body: 
    (command.DoGroup
      left: <Id.KW_Do do>
      children: [
        (command.Sentence
          child: 
            (command.Simple
              blame_tok: <Id.Lit_Chars echo>
              more_env: []
              words: [{<Id.Lit_Chars echo>} {($ x)}]
              is_last_cmd: F
            )
          terminator: <Id.Op_Semi ";">
        )
      ]
      right: <Id.KW_Done done>
    )
)

===== CASE: -n -c for ((x=0; x<5; x++ b)); do echo $x; done =====


  for ((x=0; x<5; x++ b)); do echo $x; done
                      ^
[ -c flag ]:1: Unexpected token after arithmetic expression (Id.Word_Compound != Id.Arith_RParen)

===== CASE: -n -c for ((x=0 b; x<5; x++)); do echo $x; done =====


  for ((x=0 b; x<5; x++)); do echo $x; done
            ^
[ -c flag ]:1: Expected ; here

===== CASE: -n -c for ((x=0; x<5 b; x++)); do echo $x; done =====


  for ((x=0; x<5 b; x++)); do echo $x; done
                 ^
[ -c flag ]:1: Expected ; here

===== CASE: -n -c ${a:1+2 b} =====


  ${a:1+2 b}
           ^
[ -c flag ]:1: Expected : or } in slice

===== CASE: -n -c ${a:1+2:3+4 b} =====


  ${a:1+2:3+4 b}
              ^
[ -c flag ]:1: Unexpected token after arithmetic expression (Id.Word_Compound != Id.Arith_RBrace)

===== CASE: -n -c ${a[1+2 b]} =====


  ${a[1+2 b]}
          ^
[ -c flag ]:1: Unexpected token after arithmetic expression (Id.Word_Compound != Id.Arith_RBracket)
OK  test-arith-integration
*** Running test-arith-sub

===== CASE: -n -c echo $(( )) =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (word_part.ArithSub
        left: <Id.Left_DollarDParen "$((">
        anode: (arith_expr__EmptyZero)
        right: <Id.Right_DollarDParen ")">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo $(()) =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (word_part.ArithSub
        left: <Id.Left_DollarDParen "$((">
        anode: (arith_expr__EmptyZero)
        right: <Id.Right_DollarDParen ")">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo $(()x =====


  echo $(()x
           ^
[ -c flag ]:1: Expected second ) to end arith sub

===== CASE: -n -c echo $(() =====


  echo $(()
           ^
[ -c flag ]:1: Expected second ) to end arith sub

===== CASE: -n -c echo $(( 1 + 2 ; =====


  echo $(( 1 + 2 ;
                 ^
[ -c flag ]:1: Unexpected token after arithmetic expression (Id.Arith_Semi != Id.Arith_RParen)

===== CASE: -n -c echo $(( 1 + 2 ); =====


  echo $(( 1 + 2 );
                  ^
[ -c flag ]:1: Expected second ) to end arith sub

===== CASE: -n -c echo $((  =====


  echo $((
           ^
[ -c flag ]:1: Unexpected end of input

===== CASE: -n -c echo $(( 1 =====


  echo $(( 1
            ^
[ -c flag ]:1: Unexpected token after arithmetic expression (Id.Eof_Real != Id.Arith_RParen)
OK  test-arith-sub
*** Running test-array-literal

===== CASE: -n -c a=(1 & 2) =====


  a=(1 & 2)
       ^
[ -c flag ]:1: Unexpected token in array literal

===== CASE: -n -c a= (1 2) =====


  a= (1 2)
    ^
[ -c flag ]:1: Expected ( after =

===== CASE: -n -c a=(1 2 =====


  a=(1 2
        ^
[ -c flag ]:1: Unexpected token in array literal

===== CASE: -n -c a=(1 ${2@} ) =====


  a=(1 ${2@} )
          ^
[ -c flag ]:1: Unexpected token in ${} (VOp3)
OK  test-array-literal
*** Running test-bool-expr

===== CASE: -n -c [[ a b ]] =====


  [[ a b ]]
       ^
[ -c flag ]:1: Expected ]]

===== CASE: -n -c [[ a "a"$(echo hi)"b" ]] =====


  [[ a "a"$(echo hi)"b" ]]
       ^
[ -c flag ]:1: Expected ]]

===== CASE: -n -c [[ a == ]] =====


  [[ a == ]]
            ^
[ -c flag ]:1: Expected ]]

===== CASE: -n -c [[ ( 1 == 2 - ]] =====


  [[ ( 1 == 2 - ]]
              ^
[ -c flag ]:1: Expected ), got word.Compound

===== CASE: -n -c [[ == ]] =====


  [[ == ]]
     ^~
[ -c flag ]:1: Unexpected token in boolean expression (Id.BoolBinary_GlobDEqual)

===== CASE: -n -c [[ ) ]] =====


  [[ ) ]]
     ^
[ -c flag ]:1: Unexpected token in boolean expression (Id.Op_RParen)

===== CASE: -n -c [[ ( ]] =====


  [[ ( ]]
       ^~
[ -c flag ]:1: Unexpected token in boolean expression (Id.Lit_DRightBracket)

===== CASE: -n -c [[ ;;; ]] =====


  [[ ;;; ]]
     ^~
[ -c flag ]:1: Unexpected token in boolean expression (Id.Op_DSemi)

===== CASE: -n -c [[ =====


  [[
    ^
[ -c flag ]:1: Unexpected token in boolean expression (Id.Eof_Real)

===== CASE: -n -c [[ ( a == b foo${var} ]] =====


  [[ ( a == b foo${var} ]]
              ^~~
[ -c flag ]:1: Expected ), got word.Compound
OK  test-bool-expr
*** Running test-braced-var-sub

===== CASE: -n -c echo ${x*} =====


  echo ${x*}
          ^
[ -c flag ]:1: Unexpected token in ${} (VOp3)

===== CASE: -n -c echo ${x@} =====


  echo ${x@}
          ^
[ -c flag ]:1: Unexpected token in ${} (VOp3)

===== CASE: -n -c echo ${x.} =====


  echo ${x.}
          ^
[ -c flag ]:1: Expected } to close ${
OK  test-braced-var-sub
*** Running test-case
--- test-case YES case $x in foo) echo
esac

===== CASE: -n -c case $x in foo) echo
esac =====


(command.Case
  case_kw: <Id.KW_Case case>
  to_match: (case_arg.Word w:{($ x)})
  arms_start: <Id.KW_In in>
  arms: [
    (CaseArm
      left: <Id.Lit_Chars foo>
      pattern: (pat.Words words:[{<Id.Lit_Chars foo>}])
      middle: <Id.Right_CasePat ")">
      action: [
        (command.Simple
          blame_tok: <Id.Lit_Chars echo>
          more_env: []
          words: [{<Id.Lit_Chars echo>}]
          is_last_cmd: F
        )
      ]
    )
  ]
  arms_end: <Id.KW_Esac esac>
)

bash=0
--- test-case YES case $x in foo) echo ;; esac

===== CASE: -n -c case $x in foo) echo ;; esac =====


(command.Case
  case_kw: <Id.KW_Case case>
  to_match: (case_arg.Word w:{($ x)})
  arms_start: <Id.KW_In in>
  arms: [
    (CaseArm
      left: <Id.Lit_Chars foo>
      pattern: (pat.Words words:[{<Id.Lit_Chars foo>}])
      middle: <Id.Right_CasePat ")">
      action: [
        (command.Simple
          blame_tok: <Id.Lit_Chars echo>
          more_env: []
          words: [{<Id.Lit_Chars echo>}]
          is_last_cmd: F
        )
      ]
      right: <Id.Op_DSemi ";;">
    )
  ]
  arms_end: <Id.KW_Esac esac>
)

bash=0
--- test-case YES case $x in foo) echo ;& esac

===== CASE: -n -c case $x in foo) echo ;& esac =====


(command.Case
  case_kw: <Id.KW_Case case>
  to_match: (case_arg.Word w:{($ x)})
  arms_start: <Id.KW_In in>
  arms: [
    (CaseArm
      left: <Id.Lit_Chars foo>
      pattern: (pat.Words words:[{<Id.Lit_Chars foo>}])
      middle: <Id.Right_CasePat ")">
      action: [
        (command.Simple
          blame_tok: <Id.Lit_Chars echo>
          more_env: []
          words: [{<Id.Lit_Chars echo>}]
          is_last_cmd: F
        )
      ]
      right: <Id.Op_SemiAmp ";&">
    )
  ]
  arms_end: <Id.KW_Esac esac>
)

bash=0
--- test-case YES case $x in foo) echo ;;& esac

===== CASE: -n -c case $x in foo) echo ;;& esac =====


(command.Case
  case_kw: <Id.KW_Case case>
  to_match: (case_arg.Word w:{($ x)})
  arms_start: <Id.KW_In in>
  arms: [
    (CaseArm
      left: <Id.Lit_Chars foo>
      pattern: (pat.Words words:[{<Id.Lit_Chars foo>}])
      middle: <Id.Right_CasePat ")">
      action: [
        (command.Simple
          blame_tok: <Id.Lit_Chars echo>
          more_env: []
          words: [{<Id.Lit_Chars echo>}]
          is_last_cmd: F
        )
      ]
      right: <Id.Op_DSemiAmp ";;&">
    )
  ]
  arms_end: <Id.KW_Esac esac>
)

bash=0
--- test-case NO ;&

===== CASE: -n -c ;& =====


  ;&
  ^~
[ -c flag ]:1: Invalid word while parsing command
bash: -c: line 0: syntax error near unexpected token `;&'
bash: -c: line 0: `;&'
bash=1
--- test-case NO echo ;&

===== CASE: -n -c echo ;& =====


  echo ;&
       ^~
[ -c flag ]:1: Invalid word while parsing command line (Id.Op_SemiAmp)
bash: -c: line 0: syntax error near unexpected token `;&'
bash: -c: line 0: `echo ;&'
bash=1
--- test-case NO echo ;;&

===== CASE: -n -c echo ;;& =====


  echo ;;&
       ^~~
[ -c flag ]:1: Invalid word while parsing command line (Id.Op_DSemiAmp)
bash: -c: line 0: syntax error near unexpected token `;;&'
bash: -c: line 0: `echo ;;&'
bash=1
OK  test-case
*** Running test-cmd-parse

===== CASE: -n -c FOO=1 break =====


  FOO=1 break
  ^~~~
[ -c flag ]:1: Control flow shouldn't have environment bindings

===== CASE: -n -c break 1 2 =====


  break 1 2
          ^
[ -c flag ]:1: Unexpected argument to 'break'

===== CASE: -n -c x"y"() { echo hi; } =====


  x"y"() { echo hi; }
  ^
[ -c flag ]:1: Invalid function name

===== CASE: -n -c function x"y" { echo hi; } =====


  function x"y" { echo hi; }
           ^
[ -c flag ]:1: Invalid KSH-style function name

===== CASE: -n -c } =====


  }
  ^
[ -c flag ]:1: Unexpected right brace

===== CASE: -n -c case foo in *) echo  =====


  case foo in *) echo
                      ^
[ -c flag ]:1: Expected ;; or esac

===== CASE: -n -c case foo in x|) echo  =====


  case foo in x|) echo
                ^
[ -c flag ]:1: Expected case pattern

===== CASE: -n -c ls foo| =====


  ls foo|
         ^
[ -c flag ]:1: Unexpected EOF while parsing command

===== CASE: -n -c ls foo&& =====


  ls foo&&
          ^
[ -c flag ]:1: Unexpected EOF while parsing command

===== CASE: -n -c foo() =====


  foo()
       ^
[ -c flag ]:1: Unexpected word while parsing compound command (Id.Eof_Real)

===== CASE: -n -c break >out =====


(command.ControlFlow keyword:<Id.ControlFlow_Break break>)

===== CASE: -n -c break >out =====


  break >out
  ^~~~~
[ -c flag ]:1: Control flow shouldn't have redirects

===== CASE: -n -c [ ( x ] =====


  [ ( x ]
        ^
[ -c flag ]:1: Syntax error in expression (near Id.Op_RBracket)
OK  test-cmd-parse
*** Running test-command-sub

===== CASE: -n -c  
    echo line 2
    echo $( echo  =====


      echo $( echo
                   ^
[ -c flag ]:3: Invalid word while parsing command list

===== CASE: -n -c  
    echo line 2
    echo ` echo  =====


      echo ` echo
           ^
[ -c flag ]:3: Unexpected EOF while looking for closing backtick

===== CASE: -n -c 
    echo line 2
    echo ` echo \`  =====


      echo ` echo \`
           ^
[ -c flag ]:3: Unexpected EOF while looking for closing backtick

===== CASE: -n -c 
    echo line 2
    echo ` echo \`unclosed `  =====


      echo ` echo \`unclosed `
                  ^
[ backticks in [ -c flag ] ]:3: Unexpected EOF while looking for closing backtick

===== CASE: -n -c echo `for x in` =====


  echo `for x in`
                ^
[ backticks in [ -c flag ] ]:1: Invalid word in for loop
OK  test-command-sub
*** Running test-dparen

===== CASE: -n -c (()) =====


(command.DParen
  left: <Id.Op_DLeftParen "((">
  child: (arith_expr__EmptyZero)
  right: <Id.Op_DRightParen ")">
)

===== CASE: -n -c (( )) =====


(command.DParen
  left: <Id.Op_DLeftParen "((">
  child: (arith_expr__EmptyZero)
  right: <Id.Op_DRightParen ")">
)

===== CASE: -n -c (( ) =====


  (( )
      ^
[ -c flag ]:1: Expected second ) to end arith statement

===== CASE: -n -c (( )x =====


  (( )x
      ^
[ -c flag ]:1: Expected second ) to end arith statement

===== CASE: -n -c $(echo $(( 1 + 2 ))) =====


(command.Simple
  blame_tok: <Id.Left_DollarParen "$(">
  more_env: []
  words: [
    {
      (CommandSub
        left_token: <Id.Left_DollarParen "$(">
        child: 
          (command.Simple
            blame_tok: <Id.Lit_Chars echo>
            more_env: []
            words: [
              {<Id.Lit_Chars echo>}
              {
                (word_part.ArithSub
                  left: <Id.Left_DollarDParen "$((">
                  anode: 
                    (arith_expr.Binary
                      op: <Id.Arith_Plus "+">
                      left: {<Id.Lit_Digits 1>}
                      right: {<Id.Lit_Digits 2>}
                    )
                  right: <Id.Right_DollarDParen ")">
                )
              }
            ]
            is_last_cmd: F
          )
        right: <Id.Eof_RParen ")">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c $( (())) =====


(command.Simple
  blame_tok: <Id.Left_DollarParen "$(">
  more_env: []
  words: [
    {
      (CommandSub
        left_token: <Id.Left_DollarParen "$(">
        child: 
          (command.DParen
            left: <Id.Op_DLeftParen "((">
            child: (arith_expr__EmptyZero)
            right: <Id.Op_DRightParen ")">
          )
        right: <Id.Eof_RParen ")">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c (( 1 + 2 / =====


  (( 1 + 2 /
            ^
[ -c flag ]:1: Unexpected end of input

===== CASE: -n -c (( 1 + 2 )/ =====


  (( 1 + 2 )/
            ^
[ -c flag ]:1: Expected second ) to end arith statement

===== CASE: -n -c (( 1 =====


  (( 1
      ^
[ -c flag ]:1: Unexpected token after arithmetic expression (Id.Eof_Real != Id.Arith_RParen)

===== CASE: -n -c (( =====


  ((
    ^
[ -c flag ]:1: Unexpected end of input
OK  test-dparen
*** Running test-eval_parse_error

===== CASE: -c 
  x="echo )"
  eval $x
   =====


  echo )
       ^
[ eval arg at line 3 of [ -c flag ] ]:1

    eval $x
    ^~~~
[ -c flag ]:3: Invalid word while parsing command line (Id.Op_RParen)
OK  test-eval_parse_error
*** Running test-extra-newlines

===== CASE: -n -c 
  for
  do
  done
   =====


    for
       ^
[ -c flag ]:2: Expected loop variable (a constant word)

===== CASE: -n -c 
  case
  in esac
   =====


    case
        ^
[ -c flag ]:2: Expected a word to match against

===== CASE: -n -c 
  while
  do
  done
   =====


    do
    ^~
[ -c flag ]:3: Expected a condition

===== CASE: -n -c 
  if
  then
  fi
   =====


    then
    ^~~~
[ -c flag ]:3: Expected a condition

===== CASE: -n -c 
  if true
  then
  elif
  then
  fi
   =====


    then
    ^~~~
[ -c flag ]:5: Expected a condition

===== CASE: -n -c 
  case |
  in
  esac
   =====


    case |
         ^
[ -c flag ]:2: Expected a word to match against

===== CASE: -n -c 
  case ;
  in
  esac
   =====


    case ;
         ^
[ -c flag ]:2: Expected a word to match against

===== CASE: -n -c 
  if
  true
  then
  fi
   =====


(command.If
  if_kw: <Id.KW_If if>
  arms: [
    (IfArm
      keyword: <Id.KW_If if>
      cond: 
        (condition.Shell
          commands: [
            (command.Simple
              blame_tok: <Id.Lit_Chars "true">
              more_env: []
              words: [{<Id.Lit_Chars "true">}]
              is_last_cmd: F
            )
          ]
        )
      then_kw: <Id.KW_Then then>
      action: []
      then_tok: <Id.KW_Then then>
    )
  ]
  else_action: []
  fi_kw: <Id.KW_Fi fi>
)

===== CASE: -n -c 
  while
  false
  do
  done
   =====


(command.WhileUntil
  keyword: <Id.KW_While while>
  cond: 
    (condition.Shell
      commands: [
        (command.Simple
          blame_tok: <Id.Lit_Chars "false">
          more_env: []
          words: [{<Id.Lit_Chars "false">}]
          is_last_cmd: F
        )
      ]
    )
  body: (command.DoGroup left:<Id.KW_Do do> children:[] right:<Id.KW_Done done>)
)

===== CASE: -n -c 
  while
  true;
  false
  do
  done
   =====


(command.WhileUntil
  keyword: <Id.KW_While while>
  cond: 
    (condition.Shell
      commands: [
        (command.Sentence
          child: 
            (command.Simple
              blame_tok: <Id.Lit_Chars "true">
              more_env: []
              words: [{<Id.Lit_Chars "true">}]
              is_last_cmd: F
            )
          terminator: <Id.Op_Semi ";">
        )
        (command.Simple
          blame_tok: <Id.Lit_Chars "false">
          more_env: []
          words: [{<Id.Lit_Chars "false">}]
          is_last_cmd: F
        )
      ]
    )
  body: (command.DoGroup left:<Id.KW_Do do> children:[] right:<Id.KW_Done done>)
)

===== CASE: -n -c 
  if true
  then
  fi
   =====


(command.If
  if_kw: <Id.KW_If if>
  arms: [
    (IfArm
      keyword: <Id.KW_If if>
      cond: 
        (condition.Shell
          commands: [
            (command.Simple
              blame_tok: <Id.Lit_Chars "true">
              more_env: []
              words: [{<Id.Lit_Chars "true">}]
              is_last_cmd: F
            )
          ]
        )
      then_kw: <Id.KW_Then then>
      action: []
      then_tok: <Id.KW_Then then>
    )
  ]
  else_action: []
  fi_kw: <Id.KW_Fi fi>
)

===== CASE: -n -c 
  while true;
        false
  do
  done
   =====


(command.WhileUntil
  keyword: <Id.KW_While while>
  cond: 
    (condition.Shell
      commands: [
        (command.Sentence
          child: 
            (command.Simple
              blame_tok: <Id.Lit_Chars "true">
              more_env: []
              words: [{<Id.Lit_Chars "true">}]
              is_last_cmd: F
            )
          terminator: <Id.Op_Semi ";">
        )
        (command.Simple
          blame_tok: <Id.Lit_Chars "false">
          more_env: []
          words: [{<Id.Lit_Chars "false">}]
          is_last_cmd: F
        )
      ]
    )
  body: (command.DoGroup left:<Id.KW_Do do> children:[] right:<Id.KW_Done done>)
)
OK  test-extra-newlines
*** Running test-here-doc

===== CASE: -n -c cat <<EOF
$(( 1 * ))  
EOF
 =====


  $(( 1 * ))
          ^
[ -c flag ]:2: Token can't be used in prefix position

===== CASE: -n -c cat <<EOF
invalid: ${a!}
EOF
 =====


  invalid: ${a!}
              ^
[ -c flag ]:2: Expected } to close ${

===== CASE: -n -c cat <<EOF
$(for x in )
EOF
 =====


  $(for x in )
             ^
[ -c flag ]:2: Invalid word in for loop
OK  test-here-doc
*** Running test-here-doc-delimiter

===== CASE: -n -c cat << $(invalid here end) =====


  cat << $(invalid here end)
         ^~
[ -c flag ]:1: Unterminated here doc began here

===== CASE: -n -c cat << $((1+2)) =====


  cat << $((1+2))
         ^~~
[ -c flag ]:1: Unterminated here doc began here

===== CASE: -n -c cat << a=(1 2 3) =====


  cat << a=(1 2 3)
         ^~
[ -c flag ]:1: Unterminated here doc began here

===== CASE: -n -c cat << \a$(invalid) =====


  cat << \a$(invalid)
         ^~
[ -c flag ]:1: Unterminated here doc began here

===== CASE: -n -c cat << "double"$(invalid) =====


  cat << "double"$(invalid)
         ^
[ -c flag ]:1: Unterminated here doc began here

===== CASE: -n -c cat << ~foo/$(invalid) =====


  cat << ~foo/$(invalid)
         ^
[ -c flag ]:1: Unterminated here doc began here

===== CASE: -n -c cat << $var/$(invalid) =====


  cat << $var/$(invalid)
         ^~~~
[ -c flag ]:1: Unterminated here doc began here
OK  test-here-doc-delimiter
*** Running test-invalid-brace-ranges

===== CASE: -n -c echo {1..3..-1} =====


  echo {1..3..-1}
        ^~~~~~~~
[ -c flag ]:1: Invalid step -1 for ascending integer range

===== CASE: -n -c echo {1..3..0} =====


  echo {1..3..0}
        ^~~~~~~
[ -c flag ]:1: Step can't be 0

===== CASE: -n -c echo {3..1..1} =====


  echo {3..1..1}
        ^~~~~~~
[ -c flag ]:1: Invalid step 1 for descending integer range

===== CASE: -n -c echo {3..1..0} =====


  echo {3..1..0}
        ^~~~~~~
[ -c flag ]:1: Step can't be 0

===== CASE: -n -c echo {a..Z} =====


  echo {a..Z}
        ^~~~
[ -c flag ]:1: Mismatched cases in character range

===== CASE: -n -c echo {a..z..0} =====


  echo {a..z..0}
        ^~~~~~~
[ -c flag ]:1: Step can't be 0

===== CASE: -n -c echo {a..z..-1} =====


  echo {a..z..-1}
        ^~~~~~~~
[ -c flag ]:1: Invalid step -1 for ascending character range

===== CASE: -n -c echo {z..a..1} =====


  echo {z..a..1}
        ^~~~~~~
[ -c flag ]:1: Invalid step 1 for descending character range
OK  test-invalid-brace-ranges
*** Running test-nested_source_argvword

===== CASE: -c 
  code="printf % x"
  eval $code
   =====


  %
   ^
[ printf arg at line 1 of [ eval arg at line 3 of [ -c flag ] ] ]:1

  printf % x
         ^
[ eval arg at line 3 of [ -c flag ] ]:1

    eval $code
    ^~~~
[ -c flag ]:3: Expected a printf format character
OK  test-nested_source_argvword
*** Running test-other-builtins

===== CASE: -c shift 1 2 =====


  shift 1 2
  ^~~~~
[ -c flag ]:1: 'shift' got too many arguments

===== CASE: -c shift zzz =====


  shift zzz
  ^~~~~
[ -c flag ]:1: 'shift' Invalid shift argument 'zzz'

===== CASE: -c pushd x y =====


  pushd x y
          ^
[ -c flag ]:1: 'pushd' got too many arguments

===== CASE: -c pwd -x =====


  pwd -x
      ^~
[ -c flag ]:1: 'pwd' doesn't accept flag -x

===== CASE: -c pp x foo a-x =====


  pp x foo a-x
     ^
[ -c flag ]:1: 'pp' got invalid action 'x'

===== CASE: -c wait zzz =====


  wait zzz
       ^~~
[ -c flag ]:1: 'wait' expected PID or jobspec, got 'zzz'

===== CASE: -c wait %jobspec-not-supported =====


  wait %jobspec-not-supported
       ^
[ -c flag ]:1: 'wait' expected PID or jobspec, got '%jobspec-not-supported'

===== CASE: -c unset invalid-var-name =====


  unset invalid-var-name
  ^~~~~
[ -c flag ]:1: fatal: Invalid LHS to modify

===== CASE: -c getopts hc: invalid-var-name =====


  getopts hc: invalid-var-name
              ^~~~~~~~~~~~~~~~
[ -c flag ]:1: 'getopts' got invalid variable name 'invalid-var-name'
OK  test-other-builtins
*** Running test-parse_backticks

===== CASE: -n -c echo `echo hi` =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (CommandSub
        left_token: <Id.Left_Backtick "`">
        child: 
          (command.Simple
            blame_tok: <Id.Lit_Chars echo>
            more_env: []
            words: [{<Id.Lit_Chars echo>} {<Id.Lit_Chars hi>}]
            is_last_cmd: F
          )
        right: <Id.Backtick_Right "`">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo "foo = `echo hi`" =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (DQ <Id.Lit_Chars "foo = "> 
        (CommandSub
          left_token: <Id.Left_Backtick "`">
          child: 
            (command.Simple
              blame_tok: <Id.Lit_Chars echo>
              more_env: []
              words: [{<Id.Lit_Chars echo>} {<Id.Lit_Chars hi>}]
              is_last_cmd: F
            )
          right: <Id.Backtick_Right "`">
        )
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: +O test-parse_backticks -n -c echo `echo hi` =====


oils: got invalid option 'test-parse_backticks'

===== CASE: +O test-parse_backticks -n -c echo "foo = `echo hi`" =====


oils: got invalid option 'test-parse_backticks'
OK  test-parse_backticks
*** Running test-patsub

===== CASE: -n -c echo ${x/} =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name x>
        var_name: x
        suffix_op: 
          (suffix_op.PatSub
            pat: {}
            replace: (rhs_word__Empty)
            replace_mode: Id.Undefined_Tok
            slash_tok: <Id.VOp2_Slash />
          )
        right: <Id.Right_DollarBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo ${x//} =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name x>
        var_name: x
        suffix_op: 
          (suffix_op.PatSub
            pat: {}
            replace: (rhs_word__Empty)
            replace_mode: Id.Lit_Slash
            slash_tok: <Id.VOp2_Slash />
          )
        right: <Id.Right_DollarBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo ${x/foo} =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name x>
        var_name: x
        suffix_op: 
          (suffix_op.PatSub
            pat: {<Id.Lit_Chars foo>}
            replace: (rhs_word__Empty)
            replace_mode: Id.Undefined_Tok
            slash_tok: <Id.VOp2_Slash />
          )
        right: <Id.Right_DollarBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo ${x//foo} =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name x>
        var_name: x
        suffix_op: 
          (suffix_op.PatSub
            pat: {<Id.Lit_Chars foo>}
            replace: (rhs_word__Empty)
            replace_mode: Id.Lit_Slash
            slash_tok: <Id.VOp2_Slash />
          )
        right: <Id.Right_DollarBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo ${x/%foo} =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name x>
        var_name: x
        suffix_op: 
          (suffix_op.PatSub
            pat: {<Id.Lit_Chars foo>}
            replace: (rhs_word__Empty)
            replace_mode: Id.Lit_Percent
            slash_tok: <Id.VOp2_Slash />
          )
        right: <Id.Right_DollarBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo ${x///foo} =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name x>
        var_name: x
        suffix_op: 
          (suffix_op.PatSub
            pat: {<Id.Lit_Slash /> <Id.Lit_Chars foo>}
            replace: (rhs_word__Empty)
            replace_mode: Id.Lit_Slash
            slash_tok: <Id.VOp2_Slash />
          )
        right: <Id.Right_DollarBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo ${x///} =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name x>
        var_name: x
        suffix_op: 
          (suffix_op.PatSub
            pat: {<Id.Lit_Slash />}
            replace: (rhs_word__Empty)
            replace_mode: Id.Lit_Slash
            slash_tok: <Id.VOp2_Slash />
          )
        right: <Id.Right_DollarBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo ${x/%/} =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name x>
        var_name: x
        suffix_op: 
          (suffix_op.PatSub
            pat: {}
            replace: {}
            replace_mode: Id.Lit_Percent
            slash_tok: <Id.VOp2_Slash />
          )
        right: <Id.Right_DollarBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo ${x////} =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name x>
        var_name: x
        suffix_op: 
          (suffix_op.PatSub
            pat: {<Id.Lit_Slash />}
            replace: {}
            replace_mode: Id.Lit_Slash
            slash_tok: <Id.VOp2_Slash />
          )
        right: <Id.Right_DollarBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo ${x/%//} =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name x>
        var_name: x
        suffix_op: 
          (suffix_op.PatSub
            pat: {}
            replace: {<Id.Lit_Slash />}
            replace_mode: Id.Lit_Percent
            slash_tok: <Id.VOp2_Slash />
          )
        right: <Id.Right_DollarBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo ${x//foo/replace
} =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name x>
        var_name: x
        suffix_op: 
          (suffix_op.PatSub
            pat: {<Id.Lit_Chars foo>}
            replace: {<Id.Lit_Chars "replace\n">}
            replace_mode: Id.Lit_Slash
            slash_tok: <Id.VOp2_Slash />
          )
        right: <Id.Right_DollarBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo ${x//foo/replace$foo} =====


(command.Simple
  blame_tok: <Id.Lit_Chars echo>
  more_env: []
  words: [
    {<Id.Lit_Chars echo>}
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name x>
        var_name: x
        suffix_op: 
          (suffix_op.PatSub
            pat: {<Id.Lit_Chars foo>}
            replace: {<Id.Lit_Chars replace> ($ foo)}
            replace_mode: Id.Lit_Slash
            slash_tok: <Id.VOp2_Slash />
          )
        right: <Id.Right_DollarBrace "}">
      )
    }
  ]
  is_last_cmd: F
)
OK  test-patsub
*** Running test-printf-builtin

===== CASE: -c printf % =====


  %
   ^
[ printf arg at line 1 of [ -c flag ] ]:1

  printf %
         ^
[ -c flag ]:1: Expected a printf format character

===== CASE: -c printf [%Z] =====


  [%Z]
    ^
[ printf arg at line 1 of [ -c flag ] ]:1

  printf [%Z]
         ^
[ -c flag ]:1: Invalid printf format character

===== CASE: -c printf -v "-invalid-" %s foo =====


  -invalid-
           ^
[ dynamic LHS at ? ]:1

[??? no location ???] Unexpected end of input
  printf -v "-invalid-" %s foo
  ^~~~~~
[ -c flag ]:1: 'printf' got invalid LHS expression
OK  test-printf-builtin
*** Running test-proc_func_reserved

===== CASE: -n -c proc p (x) { echo hi } =====


  proc p (x) { echo hi }
  ^~~~
[ -c flag ]:1: proc is a YSH keyword, but this is OSH.

===== CASE: -n -c func f (x) { return (x) } =====


  func f (x) { return (x) }
  ^~~~
[ -c flag ]:1: func is a YSH keyword, but this is OSH.
OK  test-proc_func_reserved
*** Running test-quoted-strings

===== CASE: -n -c "unterminated double =====


  "unterminated double
  ^
[ -c flag ]:1: Unexpected EOF reading double-quoted string that began here

===== CASE: -n -c 'unterminated single =====


  'unterminated single
  ^
[ -c flag ]:1: Unexpected EOF in single-quoted string that began here

===== CASE: -n -c 
  "unterminated double multiline
  line 1
  line 2 =====


    "unterminated double multiline
    ^
[ -c flag ]:2: Unexpected EOF reading double-quoted string that began here

===== CASE: -n -c 
  'unterminated single multiline
  line 1
  line 2 =====


    'unterminated single multiline
    ^
[ -c flag ]:2: Unexpected EOF in single-quoted string that began here
OK  test-quoted-strings
*** Running test-redirect

===== CASE: -n -c echo < << =====


  echo < <<
         ^~
[ -c flag ]:1: Invalid token after redirect operator

===== CASE: -n -c echo $( echo > >>  ) =====


  echo $( echo > >>  )
                 ^~
[ -c flag ]:1: Invalid token after redirect operator
OK  test-redirect
*** Running test-regex-nix

===== CASE: -n -c 
if [[ ! (" ${params[*]} " =~ " -shared " || " ${params[*]} " =~ " -static " ) ]]; then
  echo hi
fi
 =====


(command.If
  if_kw: <Id.KW_If if>
  arms: [
    (IfArm
      keyword: <Id.KW_If if>
      cond: 
        (condition.Shell
          commands: [
            (command.Sentence
              child: 
                (command.DBracket
                  left: <Id.KW_DLeftBracket "[[">
                  expr: 
                    (bool_expr.LogicalNot
                      child: 
                        (bool_expr.LogicalOr
                          left: 
                            (bool_expr.Binary
                              op_id: Id.BoolBinary_EqualTilde
                              left: 
                                {
                                  (DQ <Id.Lit_Chars " "> 
                                    (BracedVarSub
                                      left: <Id.Left_DollarBrace "${">
                                      token: <Id.VSub_Name params>
                                      var_name: params
                                      bracket_op: (bracket_op.WholeArray op_id:Id.Arith_Star)
                                      right: <Id.Right_DollarBrace "}">
                                    ) <Id.Lit_Chars " ">
                                  )
                                }
                              right: {(DQ <Id.Lit_Chars " -shared ">)}
                            )
                          right: 
                            (bool_expr.Binary
                              op_id: Id.BoolBinary_EqualTilde
                              left: 
                                {
                                  (DQ <Id.Lit_Chars " "> 
                                    (BracedVarSub
                                      left: <Id.Left_DollarBrace "${">
                                      token: <Id.VSub_Name params>
                                      var_name: params
                                      bracket_op: (bracket_op.WholeArray op_id:Id.Arith_Star)
                                      right: <Id.Right_DollarBrace "}">
                                    ) <Id.Lit_Chars " ">
                                  )
                                }
                              right: {(DQ <Id.Lit_Chars " -static ">)}
                            )
                        )
                    )
                  right: <Id.Lit_DRightBracket "]]">
                )
              terminator: <Id.Op_Semi ";">
            )
          ]
        )
      then_kw: <Id.KW_Then then>
      action: [
        (command.Simple
          blame_tok: <Id.Lit_Chars echo>
          more_env: []
          words: [{<Id.Lit_Chars echo>} {<Id.Lit_Chars hi>}]
          is_last_cmd: F
        )
      ]
      then_tok: <Id.KW_Then then>
    )
  ]
  else_action: []
  fi_kw: <Id.KW_Fi fi>
)

===== CASE: -n -c 
if [[ (foo =~ (x) ) ]]; then
  echo hi
fi
 =====


(command.If
  if_kw: <Id.KW_If if>
  arms: [
    (IfArm
      keyword: <Id.KW_If if>
      cond: 
        (condition.Shell
          commands: [
            (command.Sentence
              child: 
                (command.DBracket
                  left: <Id.KW_DLeftBracket "[[">
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_EqualTilde
                      left: {<Id.Lit_Chars foo>}
                      right: 
                        {
                          (word_part.BashRegexGroup
                            left: <Id.BashRegex_LParen "(">
                            child: {<Id.Lit_Chars x>}
                            right: <Id.Right_BashRegexGroup ")">
                          )
                        }
                    )
                  right: <Id.Lit_DRightBracket "]]">
                )
              terminator: <Id.Op_Semi ";">
            )
          ]
        )
      then_kw: <Id.KW_Then then>
      action: [
        (command.Simple
          blame_tok: <Id.Lit_Chars echo>
          more_env: []
          words: [{<Id.Lit_Chars echo>} {<Id.Lit_Chars hi>}]
          is_last_cmd: F
        )
      ]
      then_tok: <Id.KW_Then then>
    )
  ]
  else_action: []
  fi_kw: <Id.KW_Fi fi>
)

===== CASE: -n -c 
if [[ (foo =~ x) ]]; then
  echo hi
fi
 =====


(command.If
  if_kw: <Id.KW_If if>
  arms: [
    (IfArm
      keyword: <Id.KW_If if>
      cond: 
        (condition.Shell
          commands: [
            (command.Sentence
              child: 
                (command.DBracket
                  left: <Id.KW_DLeftBracket "[[">
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_EqualTilde
                      left: {<Id.Lit_Chars foo>}
                      right: {<Id.Lit_Chars x>}
                    )
                  right: <Id.Lit_DRightBracket "]]">
                )
              terminator: <Id.Op_Semi ";">
            )
          ]
        )
      then_kw: <Id.KW_Then then>
      action: [
        (command.Simple
          blame_tok: <Id.Lit_Chars echo>
          more_env: []
          words: [{<Id.Lit_Chars echo>} {<Id.Lit_Chars hi>}]
          is_last_cmd: F
        )
      ]
      then_tok: <Id.KW_Then then>
    )
  ]
  else_action: []
  fi_kw: <Id.KW_Fi fi>
)

===== CASE: -n -c 
if [[ ! (" ${params[*]} " =~ " -shared " || " ${params[*]} " =~ " -static ") ]]; then
  echo hi
fi
 =====


(command.If
  if_kw: <Id.KW_If if>
  arms: [
    (IfArm
      keyword: <Id.KW_If if>
      cond: 
        (condition.Shell
          commands: [
            (command.Sentence
              child: 
                (command.DBracket
                  left: <Id.KW_DLeftBracket "[[">
                  expr: 
                    (bool_expr.LogicalNot
                      child: 
                        (bool_expr.LogicalOr
                          left: 
                            (bool_expr.Binary
                              op_id: Id.BoolBinary_EqualTilde
                              left: 
                                {
                                  (DQ <Id.Lit_Chars " "> 
                                    (BracedVarSub
                                      left: <Id.Left_DollarBrace "${">
                                      token: <Id.VSub_Name params>
                                      var_name: params
                                      bracket_op: (bracket_op.WholeArray op_id:Id.Arith_Star)
                                      right: <Id.Right_DollarBrace "}">
                                    ) <Id.Lit_Chars " ">
                                  )
                                }
                              right: {(DQ <Id.Lit_Chars " -shared ">)}
                            )
                          right: 
                            (bool_expr.Binary
                              op_id: Id.BoolBinary_EqualTilde
                              left: 
                                {
                                  (DQ <Id.Lit_Chars " "> 
                                    (BracedVarSub
                                      left: <Id.Left_DollarBrace "${">
                                      token: <Id.VSub_Name params>
                                      var_name: params
                                      bracket_op: (bracket_op.WholeArray op_id:Id.Arith_Star)
                                      right: <Id.Right_DollarBrace "}">
                                    ) <Id.Lit_Chars " ">
                                  )
                                }
                              right: {(DQ <Id.Lit_Chars " -static ">)}
                            )
                        )
                    )
                  right: <Id.Lit_DRightBracket "]]">
                )
              terminator: <Id.Op_Semi ";">
            )
          ]
        )
      then_kw: <Id.KW_Then then>
      action: [
        (command.Simple
          blame_tok: <Id.Lit_Chars echo>
          more_env: []
          words: [{<Id.Lit_Chars echo>} {<Id.Lit_Chars hi>}]
          is_last_cmd: F
        )
      ]
      then_tok: <Id.KW_Then then>
    )
  ]
  else_action: []
  fi_kw: <Id.KW_Fi fi>
)
OK  test-regex-nix
*** Running test-regex-pipe

===== CASE: -n -c [[ a =~ b|c ]] =====


(command.DBracket
  left: <Id.KW_DLeftBracket "[[">
  expr: 
    (bool_expr.Binary
      op_id: Id.BoolBinary_EqualTilde
      left: {<Id.Lit_Chars a>}
      right: {<Id.Lit_Chars b> <Id.Lit_Other "|"> <Id.Lit_Chars c>}
    )
  right: <Id.Lit_DRightBracket "]]">
)
OK  test-regex-pipe
*** Running test-regex-right-paren

===== CASE: -n -c [[ a =~ b ]] =====


(command.DBracket
  left: <Id.KW_DLeftBracket "[[">
  expr: 
    (bool_expr.Binary
      op_id: Id.BoolBinary_EqualTilde
      left: {<Id.Lit_Chars a>}
      right: {<Id.Lit_Chars b>}
    )
  right: <Id.Lit_DRightBracket "]]">
)

===== CASE: -n -c [[ a =~ (b) ]] =====


(command.DBracket
  left: <Id.KW_DLeftBracket "[[">
  expr: 
    (bool_expr.Binary
      op_id: Id.BoolBinary_EqualTilde
      left: {<Id.Lit_Chars a>}
      right: 
        {
          (word_part.BashRegexGroup
            left: <Id.BashRegex_LParen "(">
            child: {<Id.Lit_Chars b>}
            right: <Id.Right_BashRegexGroup ")">
          )
        }
    )
  right: <Id.Lit_DRightBracket "]]">
)

===== CASE: -n -c [[ (a =~ b) ]] =====


(command.DBracket
  left: <Id.KW_DLeftBracket "[[">
  expr: 
    (bool_expr.Binary
      op_id: Id.BoolBinary_EqualTilde
      left: {<Id.Lit_Chars a>}
      right: {<Id.Lit_Chars b>}
    )
  right: <Id.Lit_DRightBracket "]]">
)

===== CASE: -n -c [[ (a =~ (b)) ]] =====


(command.DBracket
  left: <Id.KW_DLeftBracket "[[">
  expr: 
    (bool_expr.Binary
      op_id: Id.BoolBinary_EqualTilde
      left: {<Id.Lit_Chars a>}
      right: 
        {
          (word_part.BashRegexGroup
            left: <Id.BashRegex_LParen "(">
            child: {<Id.Lit_Chars b>}
            right: <Id.Right_BashRegexGroup ")">
          )
        }
    )
  right: <Id.Lit_DRightBracket "]]">
)

===== CASE: -n -c [[ (a =~ ( =====


  [[ (a =~ (
            ^
[ -c flag ]:1: Expected word after ( opening bash regex group

===== CASE: -n -c [[ (a =~ (b =====


  [[ (a =~ (b
             ^
[ -c flag ]:1: Expected ) to close bash regex group
OK  test-regex-right-paren
*** Running test-regex-space

===== CASE: -n -c [[ a =~ ( ) ]] =====


(command.DBracket
  left: <Id.KW_DLeftBracket "[[">
  expr: 
    (bool_expr.Binary
      op_id: Id.BoolBinary_EqualTilde
      left: {<Id.Lit_Chars a>}
      right: 
        {
          (word_part.BashRegexGroup
            left: <Id.BashRegex_LParen "(">
            child: {<Id.Lit_Chars " ">}
            right: <Id.Right_BashRegexGroup ")">
          )
        }
    )
  right: <Id.Lit_DRightBracket "]]">
)

===== CASE: -n -c [[ a =~ (b c) ]] =====


(command.DBracket
  left: <Id.KW_DLeftBracket "[[">
  expr: 
    (bool_expr.Binary
      op_id: Id.BoolBinary_EqualTilde
      left: {<Id.Lit_Chars a>}
      right: 
        {
          (word_part.BashRegexGroup
            left: <Id.BashRegex_LParen "(">
            child: {<Id.Lit_Chars b> <Id.Lit_Chars " "> <Id.Lit_Chars c>}
            right: <Id.Right_BashRegexGroup ")">
          )
        }
    )
  right: <Id.Lit_DRightBracket "]]">
)

===== CASE: -n -c [[ a =~ (a b)(c d) ]] =====


(command.DBracket
  left: <Id.KW_DLeftBracket "[[">
  expr: 
    (bool_expr.Binary
      op_id: Id.BoolBinary_EqualTilde
      left: {<Id.Lit_Chars a>}
      right: 
        {
          (word_part.BashRegexGroup
            left: <Id.BashRegex_LParen "(">
            child: {<Id.Lit_Chars a> <Id.Lit_Chars " "> <Id.Lit_Chars b>}
            right: <Id.Right_BashRegexGroup ")">
          ) 
          (word_part.BashRegexGroup
            left: <Id.BashRegex_LParen "(">
            child: {<Id.Lit_Chars c> <Id.Lit_Chars " "> <Id.Lit_Chars d>}
            right: <Id.Right_BashRegexGroup ")">
          )
        }
    )
  right: <Id.Lit_DRightBracket "]]">
)
bash=0

===== CASE: -n -c [[ a =~ (b
c) ]] =====


(command.DBracket
  left: <Id.KW_DLeftBracket "[[">
  expr: 
    (bool_expr.Binary
      op_id: Id.BoolBinary_EqualTilde
      left: {<Id.Lit_Chars a>}
      right: 
        {
          (word_part.BashRegexGroup
            left: <Id.BashRegex_LParen "(">
            child: {<Id.Lit_Chars b> <Id.Lit_Chars "\n"> <Id.Lit_Chars c>}
            right: <Id.Right_BashRegexGroup ")">
          )
        }
    )
  right: <Id.Lit_DRightBracket "]]">
)
OK  test-regex-space
*** Running test-shell_for

===== CASE: -n -c for x in & =====


  for x in &
           ^
[ -c flag ]:1: Invalid word in for loop

===== CASE: -n -c for (( i=0; i<10; i++ )) ls =====


  for (( i=0; i<10; i++ )) ls
                           ^~
[ -c flag ]:1: Invalid word after for expression

===== CASE: -n -c for ( i=0; i<10; i++ ) =====


  for ( i=0; i<10; i++ )
      ^
[ -c flag ]:1: Expected loop variable (a constant word)

===== CASE: -n -c for $x in 1 2 3; do echo $i; done =====


  for $x in 1 2 3; do echo $i; done
      ^~
[ -c flag ]:1: Expected loop variable (a constant word)

===== CASE: -n -c for x.y in 1 2 3; do echo $i; done =====


  for x.y in 1 2 3; do echo $i; done
      ^~~
[ -c flag ]:1: Invalid loop variable name 'x.y'

===== CASE: -n -c for x in 1 2 3; & =====


  for x in 1 2 3; &
                  ^
[ -c flag ]:1: Expected word type Id.KW_Do, got Id.Op_Amp

===== CASE: -n -c for foo BAD =====


  for foo BAD
             ^
[ -c flag ]:1: Expected loop variable (a constant word)

===== CASE: -n -c for var in x; do echo $var; done =====


(command.ForEach
  keyword: <Id.KW_For for>
  iter_names: [var]
  iterable: (for_iter.Words words:[{<Id.Lit_Chars x>}])
  semi_tok: <Id.Op_Semi ";">
  body: 
    (command.DoGroup
      left: <Id.KW_Do do>
      children: [
        (command.Sentence
          child: 
            (command.Simple
              blame_tok: <Id.Lit_Chars echo>
              more_env: []
              words: [{<Id.Lit_Chars echo>} {($ var)}]
              is_last_cmd: F
            )
          terminator: <Id.Op_Semi ";">
        )
      ]
      right: <Id.KW_Done done>
    )
)
OK  test-shell_for
*** Running test-simple-command

===== CASE: -n -c PYTHONPATH=. FOO=(1 2) python =====


  PYTHONPATH=. FOO=(1 2) python
               ^~~~
[ -c flag ]:1: Environment bindings can't contain array literals

===== CASE: -n -c PYTHONPATH+=1 python =====


  PYTHONPATH+=1 python
  ^~~~~~~~~~~~
[ -c flag ]:1: Expected = in environment binding, got +=

===== CASE: -n -c =var =====


  =var
  ^
[ -c flag ]:1: =word isn't allowed.  Hint: add a space after =, or quote it

===== CASE: -n -c =f(x) =====


  =f(x)
  ^
[ -c flag ]:1: =word isn't allowed.  Hint: add a space after =, or quote it

===== CASE: -n -c =var =====


  =var
  ^
[ -c flag ]:1: =word isn't allowed.  Hint: add a space after =, or quote it

===== CASE: -n -c =f(x) =====


  =f(x)
  ^
[ -c flag ]:1: =word isn't allowed.  Hint: add a space after =, or quote it
OK  test-simple-command
*** Running test-slice

===== CASE: -n -c ${foo:42} =====


(command.Simple
  blame_tok: <Id.Left_DollarBrace "${">
  more_env: []
  words: [
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name foo>
        var_name: foo
        suffix_op: (suffix_op.Slice begin:{<Id.Lit_Digits 42>})
        right: <Id.Arith_RBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c ${foo:42+1} =====


(command.Simple
  blame_tok: <Id.Left_DollarBrace "${">
  more_env: []
  words: [
    {
      (BracedVarSub
        left: <Id.Left_DollarBrace "${">
        token: <Id.VSub_Name foo>
        var_name: foo
        suffix_op: 
          (suffix_op.Slice
            begin: 
              (arith_expr.Binary
                op: <Id.Arith_Plus "+">
                left: {<Id.Lit_Digits 42>}
                right: {<Id.Lit_Digits 1>}
              )
          )
        right: <Id.Arith_RBrace "}">
      )
    }
  ]
  is_last_cmd: F
)

===== CASE: -n -c echo ${a:1;} =====


  echo ${a:1;}
            ^
[ -c flag ]:1: Expected : or } in slice

===== CASE: -n -c echo ${a:1:2;} =====


  echo ${a:1:2;}
              ^
[ -c flag ]:1: Unexpected token after arithmetic expression (Id.Arith_Semi != Id.Arith_RBrace)
OK  test-slice
*** Running test-test-builtin

===== CASE: -c [ x -a y f ] =====


  [ x -a y f ]
           ^
[ -c flag ]:1: (test) Unexpected trailing word 'f'

===== CASE: -c test x -a y f =====


  test x -a y f
              ^
[ -c flag ]:1: (test) Unexpected trailing word 'f'

===== CASE: -c [ x  =====


  [ x
  ^
[ -c flag ]:1: missing closing ]

===== CASE: -c [ x x ] =====


  [ x x ]
    ^
[ -c flag ]:1: (test) Expected unary operator, got 'x' (2 args)

===== CASE: -c [ x x "a b" ] =====


  [ x x "a b" ]
      ^
[ -c flag ]:1: (test) Expected binary operator, got 'x' (3 args)

===== CASE: -c [ -t xxx ] =====


  [ -t xxx ]
       ^~~
[ -c flag ]:1: (test) Invalid file descriptor 'xxx'

===== CASE: -c [ \( x -a -y -a z ] =====


[??? no location ???] (test) Expected ), got EOF
OK  test-test-builtin
*** Running test-word-parse

===== CASE: -n -c echo ${ =====


  echo ${
         ^
[ -c flag ]:1: Unexpected token in ${}

===== CASE: -n -c echo ${a[@Z =====


  echo ${a[@Z
            ^
[ -c flag ]:1: Expected ] to close subscript

===== CASE: -n -c echo ${x.} =====


  echo ${x.}
          ^
[ -c flag ]:1: Expected } to close ${

===== CASE: -n -c echo ${!x.} =====


  echo ${!x.}
           ^
[ -c flag ]:1: Expected } to close ${

===== CASE: -n -c echo ${#a. =====


  echo ${#a.
           ^
[ -c flag ]:1: Expected } after length expression

===== CASE: -n -c for (( i = 0; i < 10; i++ ; =====


  for (( i = 0; i < 10; i++ ;
                            ^
[ -c flag ]:1: Unexpected token after arithmetic expression (Id.Arith_Semi != Id.Arith_RParen)

===== CASE: -n -c for (( i = 0; i < 10; i++ / =====


  for (( i = 0; i < 10; i++ /
                             ^
[ -c flag ]:1: Unexpected end of input

===== CASE: -n -c echo @(extglob|foo =====


  echo @(extglob|foo
       ^~
[ -c flag ]:1: Unexpected EOF reading extended glob that began here

===== CASE: -n -c ${undef:- =====


  ${undef:-
           ^
[ -c flag ]:1: Expected } to close ${

===== CASE: -n -c ${undef:-$ =====


  ${undef:-$
            ^
[ -c flag ]:1: Expected } to close ${

===== CASE: -n -c ${undef:-$F =====


  ${undef:-$F
             ^
[ -c flag ]:1: Expected } to close ${

===== CASE: -n -c ${x@ =====


  ${x@
     ^
[ -c flag ]:1: Unexpected token in ${} (VOp3)

===== CASE: -n -c ${x@Q =====


  ${x@Q
       ^
[ -c flag ]:1: Expected } to close ${

===== CASE: -n -c ${x% =====


  ${x%
      ^
[ -c flag ]:1: Expected } to close ${

===== CASE: -n -c ${x/ =====


  ${x/
      ^
[ -c flag ]:1: Expected } after replacement string, got Id.Eof_Real

===== CASE: -n -c ${x/a/ =====


  ${x/a/
        ^
[ -c flag ]:1: Expected } after replacement string, got Id.Eof_Real

===== CASE: -n -c ${x/a/b =====


  ${x/a/b
         ^
[ -c flag ]:1: Expected } after replacement string, got Id.Eof_Real

===== CASE: -n -c ${x: =====


  ${x:
      ^
[ -c flag ]:1: Unexpected end of input
OK  test-word-parse

test/parse-errors.sh: 36 tests passed.