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[Tcl] Fix std_vector typecheck typemaps

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In some cases the typecheck typemap would try to access the first
element of an empty Tcl list.

Fixes https://sourceforge.net/p/swig/bugs/1309/
This commit is contained in:
Olly Betts 2022-02-01 13:08:13 +13:00
commit 6f4adde4b4
2 changed files with 19 additions and 12 deletions
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7
Examples/test-suite/tcl/li_std_vector_runme.tcl Normal file
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@ -0,0 +1,7 @@
if [ catch { load ./li_std_vector[info sharedlibextension] li_std_vector} err_msg ] {
puts stderr "Could not load shared object:\n$err_msg"
}
# # Regression test for bug fixed in SWIG 4.2.0.
if {[sum []] != 0} { error "bad vector sum" }