[Tcl-bugs] [ tcl-Bugs-1671087 ] [foreach] crash

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Bugs item #1671087, was opened at 2007-02-28 13:00
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Category: 46. Bytecode Compiler
Group: development: 8.5a6
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Don Porter (dgp)
Assigned to: miguel sofer (msofer)
Summary: [foreach] crash

Initial Comment:

This script crashes INST_FOREACH_STEP4:

proc demo {} {
    set vals {1 2 3 4}
    trace add variable x write {string length $vals ;# }
    foreach {x y} $vals {puts $y}
}
demo


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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=110894&aid=1671087&group_id=10894