several tests-cases failed with trunk x86 (mingw/32-bit)

Tests running in interp:  D:/Projects/tcl9.0-upstream/win/Release_MGW32/tcltest.exe
Tests located in:  D:/Projects/tcl9.0-upstream/tests
Tests running in:  C:/Temp
Temporary files stored in C:/Temp
Test files run in separate interpreters
Running tests that match:  *
Skipping test files that match:  l.*.test
Only running test files that match:  *.test
Tests began at Mon Jan 14 21:02:22 +0100 2019
aaa_exit.test
append.test
appendComp.test
apply.test
assemble.test
assocd.test
async.test
autoMkindex.test
basic.test
binary.test
case.test
chan.test
chanio.test
clock.test
Warning: files left behind:
        clock.test:     TCL00002c7c
cmdAH.test
cmdIL.test
cmdInfo.test
cmdMZ.test
compExpr-old.test
compExpr.test
compile.test
concat.test
config.test
coroutine.test
dcall.test
dict.test
dstring.test
encoding.test
env.test
error.test
eval.test
event.test
exec.test
execute.test
expr-old.test
expr.test
fCmd.test
fileName.test
fileSystem.test
for-old.test
for.test
foreach.test
format.test
get.test
history.test
http.test
Warning: files left behind:
        http.test:      TCL000032cc
http11.test
httpPipeline.test
httpcookie.test
if-old.test
if.test
incr-old.test
incr.test
indexObj.test
info.test
init.test
interp.test
io.test
ioCmd.test
ioTrans.test
iogt.test
join.test
lindex.test
link.test
linsert.test
list.test
listObj.test
llength.test
lmap.test
load.test
lpop.test
lrange.test
lrepeat.test
lreplace.test
lsearch.test
lset.test


==== lset-16.5 lset - grow a variable FAILED
==== Contents of test case:

    set x {}
    testevalex {lset x end+1 {test 1}}
    testevalex {lset x end+1 {test 2}}
    set x

---- Test generated error; Return code was: 1
---- Return code should have been one of: 0 2
---- errorInfo: list index out of range
    while executing
"lset x end+1 {test 1}"
    invoked from within
"testevalex {lset x end+1 {test 1}}"
    ("uplevel" body line 3)
    invoked from within
"uplevel 1 $script"
---- errorCode: TCL OPERATION LSET BADINDEX
==== lset-16.5 FAILED


==== lset-16.6 lset - multiple created sublists FAILED
==== Contents of test case:

    set x {}
    testevalex {lset x end+1 end+1 {test 1}}

---- Test generated error; Return code was: 1
---- Return code should have been one of: 0 2
---- errorInfo: list index out of range
    while executing
"lset x end+1 end+1 {test 1}"
    invoked from within
"testevalex {lset x end+1 end+1 {test 1}}"
    ("uplevel" body line 3)
    invoked from within
"uplevel 1 $script"
---- errorCode: TCL OPERATION LSET BADINDEX
==== lset-16.6 FAILED


==== lset-16.7 lset - sublists 3 deep FAILED
==== Contents of test case:

    set x {}
    testevalex {lset x end+1 end+1 end+1 {test 1}}

---- Test generated error; Return code was: 1
---- Return code should have been one of: 0 2
---- errorInfo: list index out of range
    while executing
"lset x end+1 end+1 end+1 {test 1}"
    invoked from within
"testevalex {lset x end+1 end+1 end+1 {test 1}}"
    ("uplevel" body line 3)
    invoked from within
"uplevel 1 $script"
---- errorCode: TCL OPERATION LSET BADINDEX
==== lset-16.7 FAILED

lsetComp.test
macOSXFCmd.test
macOSXLoad.test
main.test
mathop.test
misc.test
msgcat.test
Warning: files left behind:
        msgcat.test:    TCL00001a84
namespace-old.test
namespace.test
notify.test
nre.test
obj.test
oo.test
ooNext2.test
ooUtil.test
opt.test
package.test
parse.test
parseExpr.test
parseOld.test
pid.test
pkgMkIndex.test
platform.test
proc-old.test
proc.test
process.test
pwd.test
reg.test
regexp.test
regexpComp.test
registry.test
rename.test
resolver.test
result.test
safe.test
scan.test
security.test
set-old.test
set.test
socket.test
source.test
split.test
stack.test
string.test


==== string-6.102.0 string is wideinteger, false on overflow FAILED
==== Contents of test case:

    list [run {string is wideinteger -fail var +[largest_int]0}] $var

---- Result was:
0 4294967295
---- Result should have been (exact matching):
0 -1
==== string-6.102.0 FAILED


==== string-31.9a.0 string is dict FAILED
==== Contents of test case:

    set x {}
    list [string is dict -failindex x {a b c}] $x

---- Result was:
0 4294967295
---- Result should have been (exact matching):
0 -1
==== string-31.9a.0 FAILED


==== string-6.102.1 string is wideinteger, false on overflow FAILED
==== Contents of test case:

    list [run {string is wideinteger -fail var +[largest_int]0}] $var

---- Result was:
0 4294967295
---- Result should have been (exact matching):
0 -1
==== string-6.102.1 FAILED


==== string-31.9a.1 string is dict FAILED
==== Contents of test case:

    set x {}
    list [string is dict -failindex x {a b c}] $x

---- Result was:
0 4294967295
---- Result should have been (exact matching):
0 -1
==== string-31.9a.1 FAILED

stringObj.test
subst.test
switch.test
tailcall.test
tcltest.test
Warning: files left behind:
        tcltest.test:   TCL00000f24 TCL00001764
thread.test
timer.test
tm.test
trace.test
unixFCmd.test
unixFile.test
unixForkEvent.test
unixInit.test
unixNotfy.test
unknown.test
unload.test
uplevel.test
upvar.test
utf.test
util.test
var.test
while-old.test
while.test
winConsole.test
winDde.test
winFCmd.test
winFile.test
winNotify.test
winPipe.test
winTime.test
zipfs.test
zlib.test

Tests ended at Mon Jan 14 21:11:20 +0100 2019
all.tcl:        Total   34221   Passed  30952   Skipped 3262    Failed  7
Sourced 152 Test Files.
Files with failing tests: lset.test string.test
Number of tests skipped for each constraint:
        9       !ieeeFloatingPoint
        3       asyncPipeChan
        76      bigEndian
        5       bug-3057639
        23      cat32
        9       cdrom
        50      dde
        1       dontCopyLinks
        19      eformat
        67      emptyTest
        2       hasIsoLocale
        1       interactive
        1       knownBadTest
        39      knownBug
        2       loaddll
        100     localeRegexp
        9       localhost_v6
        10      longIs64bit
        14      macosxFileAttr
        88      memory
        22      nonPortable
        5       notNetworkFilesystem
        1       notValgrind
        1       obsolete
        2       perf
        19      pkga.dllRequired
        20      pkgua.dllRequired
        2       pointerIs64bit
        126     reg
        1996    serverNeeded
        2       sharedCdrive
        3       singleTestInterp
        1       slowTest
        60      sqlite3
        1       symbolicLinkFile
        3       tempNotWin
        1       testexprparser && !ieeeFloatingPoint
        22      testfilehandler
        2       testfilewait
        7       testfindexecutable
        1       testfork
        1       testgetencpath
        21      testwordend
        187     thread
        182     unix
        23      unixExecs
        6       winXP
        6       xdev