Add segfault case

[skip ci]

Author: RomeoV

test/trim/main_segfault.jl

@@ -0,0 +1,10 @@
+module MyModule
+include("./optimization_trimmable.jl")
+end
+
+function (@main)(argv::Vector{String})::Cint
+    λ = parse(Float64, argv[2])
+    sol = MyModule.TestModuleTrimmable.minimize(λ)
+    println(Core.stdout, sum(sol.u))
+    return 0
+end

test/trim/runtests.jl

@@ -53,6 +53,7 @@ end
     # it does start working. Unfortunately, right now it hangs indefinitely
     # so we are commenting it out. =#
     # ("main_clean.jl", false),
+        ("main_segfault.jl", false),
     ]
         binpath = tempname()
         cmd = `$(Base.julia_cmd()) --project=. --depwarn=error $(JULIAC) --experimental --trim=unsafe-warn --output-exe $(binpath) $(mainfile)`