Better coverage

src/backedges.jl

@@ -1,6 +1,6 @@
 # A lightly-modified version of the same function in Base
 # Highlights argument types with color specified by highlighter(typ)
-function show_tuple_as_call(@nospecialize(highlighter), io::IO, name::Symbol, @nospecialize(sig::Type), demangle=false, kwargs=nothing)
+function show_tuple_as_call(@nospecialize(highlighter), io::IO, name::Symbol, @nospecialize(sig::Type), demangle=false #=, kwargs=nothing =#)
     if sig === Tuple
         print(io, demangle ? Base.demangle_function_name(name) : name, "(...)")
         return
@@ -34,16 +34,16 @@ function show_tuple_as_call(@nospecialize(highlighter), io::IO, name::Symbol, @n
         first = false
         printstyled(env_io, "::", sig[i], color=highlighter(sig[i]))
     end
-    if kwargs !== nothing
-        print(io, "; ")
-        first = true
-        for (k, t) in kwargs
-            first || print(io, ", ")
-            first = false
-            print(io, k, "::")
-            show(io, t)
-        end
-    end
+    # if kwargs !== nothing
+    #     print(io, "; ")
+    #     first = true
+    #     for (k, t) in kwargs
+    #         first || print(io, ", ")
+    #         first = false
+    #         print(io, k, "::")
+    #         show(io, t)
+    #     end
+    # end
     print(io, ")")
     Base.show_method_params(io, tv)
     nothing

test/runtests.jl

@@ -418,6 +418,8 @@ fst5(x) = fst4(x)
     mi = Cthulhu.get_specialization(Vector{Int}, Tuple{typeof(undef), Int})
     io = IOBuffer()
     @test Cthulhu.callstring(io, mi) == "Vector{$Int}(::UndefInitializer, ::$Int)"
+    mi = Cthulhu.get_specialization(similar, Tuple{Type{Vector{T}}, Dims{1}} where T)
+    @test occursin(r"31m::Type", Cthulhu.callstring(io, mi))
 
     # treelist for stacktraces
     tree = Cthulhu.treelist(fst5(1.0))