Fix width of short circuit FALSE clase of Ternary / Fix expr type if system functions
Fix width of short circuit FALSE clase of Ternary / Fix expr type if system functions


Simple error setting the expression width of the FALSE clause of a
ternary expression when the expression is short cuirted to false.

Fix a simple error where the type of a system function is not returned
through the test_width function.
CastMi/iverilog,themperek/iverilog,themperek/iverilog,CastMi/iverilog,themperek/iverilog,CastMi/iverilog