Fix issue 115 (#117)

Author: Zentrik

src/utils.jl

@@ -91,6 +91,10 @@ function is_func_expr(@nospecialize(ex), meth::Method)
                 fname = fname.args[end]
                 modified = true
             end
+            if isexpr(fname, :where)
+                fname = fname.args[1]
+                modified = true
+            end
         end
         if !(isa(fname, Symbol) && is_gensym(fname)) && !isexpr(fname, :$)
             if fname === :Type && isexpr(ex.args[1], :where) && isexpr(callex.args[1], :(::)) && isexpr(callex.args[1].args[end], :curly)

test/runtests.jl

@@ -251,6 +251,12 @@ isdefined(Main, :Revise) ? Main.Revise.includet("script.jl") : include("script.j
     CodeTracking.invoked_setindex!(d, sin, "sin")
     @test CodeTracking.invoked_get!(Vector{Function}, d, :cos) isa Vector{Function}
 
+    # Issue 115, Cthulhu issue 404
+    m = @which (Vector)(Int[])
+    src, line = definition(String, m)
+    @test occursin("(Array{T,N} where T)(x::AbstractArray{S,N}) where {S,N}", src)
+    @test line == m.line
+
     # Issue 115, Cthulhu issue 474
     m = @which NamedTuple{(),Tuple{}}(())
     src, line = definition(String, m)