commit bash-20160506 snapshot

tests/RUN-ONE-TEST

@@ -1,4 +1,4 @@
-BUILD_DIR=/usr/local/build/bash/bash-current
+BUILD_DIR=/usr/local/build/chet/bash/bash-current
 THIS_SH=$BUILD_DIR/bash
 PATH=$PATH:$BUILD_DIR
 

tests/nameref.right

@@ -166,3 +166,68 @@ declare -i bar="8"
 8
 declare -n foo="bar"
 ./nameref10.sub: line 64: typeset: bar: not found
+./nameref11.sub: line 1: declare: /: invalid variable name for name reference
+./nameref11.sub: line 2: declare: /: invalid variable name for name reference
+./nameref11.sub: line 3: `/': not a valid identifier
+./nameref11.sub: line 4: declare: `/': not a valid identifier
+./nameref11.sub: line 5: `/': not a valid identifier
+1) /
+#? ./nameref11.sub: line 6: `/': not a valid identifier
+x
+
+./nameref11.sub: line 7: ((: `0': not a valid identifier
+./nameref11.sub: line 8: declare: 0: invalid variable name for name reference
+./nameref11.sub: line 9: declare: /: invalid variable name for name reference
+./nameref11.sub: line 10: declare: /: invalid variable name for name reference
+./nameref11.sub: line 11: `/': not a valid identifier
+
+./nameref11.sub: line 12: `/': not a valid identifier
+./nameref11.sub: line 13: exec: `10': not a valid identifier
+./nameref11.sub: line 13: r: cannot assign fd to variable
+./nameref11.sub: line 14: warning: coproc: r: removing nameref attribute
+63
+./nameref11.sub: line 15: declare: RO: readonly variable
+./nameref11.sub: line 15: RO: readonly variable
+./nameref11.sub: line 16: declare: /: invalid variable name for name reference
+/
+./nameref11.sub: line 17: declare: /: invalid variable name for name reference
+./nameref11.sub: illegal option -- h
+./nameref11.sub: line 18: getopts: `?': not a valid identifier
+./nameref11.sub: line 19: warning: r: removing nameref attribute
+declare -a r=()
+./nameref11.sub: line 20: declare: r: reference variable cannot be an array
+./nameref11.sub: line 21: printf: `/': not a valid identifier
+./nameref12.sub: line 6: declare: /: invalid variable name for name reference
+./nameref12.sub: line 9: declare: %: invalid variable name for name reference
+./nameref12.sub: line 13: `^': not a valid identifier
+declare -n r
+declare -a foo
+declare -a foo=([0]="7")
+./nameref12.sub: line 26: declare: `42': not a valid identifier
+./nameref12.sub: line 27: declare: x: not found
+declare -nr RO="foo"
+./nameref12.sub: line 37: `/': not a valid identifier
+0 0
+./nameref12.sub: line 38: `/': not a valid identifier
+
+./nameref12.sub: line 43: declare: `7*6': not a valid identifier
+./nameref12.sub: line 43: declare: foo: not found
+./nameref12.sub: line 45: `7*6': not a valid identifier
+declare -n ref="var"
+declare -n ref="var"
+declare -- a
+declare -n r="a"
+declare -- a
+declare -n r="a"
+0
+declare -n r="P"
+declare -n ref="var"
+declare -- a
+declare -n r="a"
+0
+declare -n r
+declare -n r
+./nameref13.sub: line 88: typeset: 12345: invalid variable name for name reference
+declare -n foo
+./nameref13.sub: line 97: typeset: 12345: invalid variable name for name reference
+declare -n foo

tests/nameref.tests

@@ -125,3 +125,6 @@ ${THIS_SH} ./nameref7.sub
 ${THIS_SH} ./nameref8.sub
 ${THIS_SH} ./nameref9.sub
 ${THIS_SH} ./nameref10.sub
+${THIS_SH} ./nameref11.sub
+${THIS_SH} ./nameref12.sub
+${THIS_SH} ./nameref13.sub

tests/nameref11.sub

@@ -0,0 +1,21 @@
+r=/; declare -n r ; unset r
+declare -n r=/ ; unset -n r
+declare -n r; r=/ ; unset -n r
+declare -n r; declare r=/ ; unset -n r
+declare -n r; for r in /; do :; done ; unset -n r
+declare -n r; select r in /; do :; done <<< 1; echo x; echo $r ; unset -n r
+declare -n r; ((r=0)) ; unset -n r
+((r=0)); declare -n r ; unset -n r
+r=/ declare -n r ; unset -n r
+f() { declare -n r; }; r=/ f ; unset r
+f() { echo $r; }; declare -n r; r=/ f ; unset -n r
+declare -n r; : ${r:=/} ; unset -n r
+declare -n r; exec {r}>/dev/null ; unset -n r
+declare -n r; coproc r { :; }; echo $r ; unset r
+declare -r RO=x; r=$RO; declare -n r; x=y; declare -n RO; RO=z; declare -p RO; echo "$RO"
+s=/; declare -n r=s; declare -n s; echo $r ; unset -n r ; unset -n s
+declare -n r=s; declare -n s; s=/ ; unset -n r; unset -n s
+declare -n r; getopts x r -h ; unset r; unset -n r
+declare -n r; mapfile r < /dev/null ; declare -p r; unset r ; unset -n r
+mapfile r < /dev/null; declare -n r ; unset r ; unset -n r
+declare -n r; printf -v r /

tests/nameref12.sub

@@ -0,0 +1,65 @@
+declare -n r
+declare -n r
+unset -n r
+
+r=foo
+declare -n r=/
+
+r=%
+declare -n r
+unset r
+
+declare -n r
+r=^
+declare -p r
+
+unset -n r
+
+declare -n foo
+declare -a foo
+declare -p foo
+foo[0]=7
+declare -p foo
+unset foo
+
+declare -n x
+declare x=42
+declare -p x
+
+declare -n -r RO=foo
+declare -p RO
+
+unset -n r; unset r
+
+f() { echo $r; }
+
+declare -n r
+r=/ /usr/bin/sum < /dev/null
+r=/ f
+
+unset -f f
+
+# the details of this may change; this will tell me when they do
+declare -n foo ; declare -i foo=7*6 ; declare -p foo
+unset -n foo
+declare -n foo ; declare -i foo ; foo=7*6 ; declare -p foo
+
+# used to be buggy
+f()
+{
+	unset var
+	declare -n ref=var
+	declare -n ref
+	declare -p ref
+}
+f
+
+unset -f f
+f()
+{
+	local var
+	declare -n ref=var
+	declare -n ref
+	declare -p ref
+}
+f

tests/nameref13.sub

@@ -0,0 +1,102 @@
+declare -nt r=a
+
+f()
+{
+	declare a
+	declare -n r=a
+	declare -p a r
+}
+
+f
+unset -f f
+
+f()
+{
+	declare a
+	declare -n r
+	r=a
+	declare -p a r
+}
+f
+echo $?
+
+unset -f f
+
+P=12345
+function foo
+{
+	typeset -n r
+	typeset -n r=P
+	typeset -p r
+}
+
+foo
+unset P foo
+
+ref=outside
+
+f()
+{
+	unset var
+	declare -n ref=var
+	declare -n ref;
+	declare -p ref;
+}
+f
+
+unset ref foo
+
+typeset -n r=a
+
+f()
+{
+	typeset a
+	typeset -n r
+	typeset -n r
+	r=a
+
+	typeset -p a r
+}
+f
+echo $?
+unset -n r
+unset -f f
+
+function foo
+{
+	typeset -n r
+	typeset -n r
+	typeset -p r
+}
+
+foo
+unset -f foo
+
+
+function foo
+{
+	typeset r
+	typeset -n r
+	typeset -p r
+}
+foo
+unset -f foo
+
+foo()
+{
+	typeset -n foo
+	typeset foo=12345
+	typeset -p foo
+}
+foo
+unset -f foo
+
+foo()
+{
+	typeset -n foo
+	typeset -n foo=12345
+	typeset -p foo
+}
+foo
+unset -f foo
+