In Tcl 8.4 and later, tcl.h has always provided TCL_WIDE_INT_TYPE, Tcl_WideInt, and Tcl_WideUInt. Since Tkinter requires 8.5.12, it is okay for AsObj() to use Tcl_WideInt without checking if TCL_WIDE_INT_TYPE is defined. Tcl_WideInt is already used without similar #ifdefs in fromWideIntObj().

Linked PRs

• gh-103731: Remove checks for TCL_WIDE_INT_TYPE #103732