Simplify test and rename startsym to funcname

Co-authored-by: Claire Foster <aka.c42f@gmail.com>

Author: Liozou

src/expr.jl

@@ -266,16 +266,16 @@ function _internal_node_to_Expr(source, srcrange, head, childranges, childheads,
         # Move parameters blocks to args[2]
         _reorder_parameters!(args, 2)
         if headsym === :dotcall
-            startsym = args[1]
+            funcname = args[1]
             if is_prefix_call(head)
                 headsym = :.
-                args = Any[startsym, Expr(:tuple, args[2:end]...)]
+                args = Any[funcname, Expr(:tuple, args[2:end]...)]
             else
                 # operator calls
                 headsym = :call
-                if startsym isa Symbol
-                    args[1] = Symbol(:., startsym)
-                end # else startsym could be an Expr(:error), just propagate it
+                if funcname isa Symbol
+                    args[1] = Symbol(:., funcname)
+                end # else funcname could be an Expr(:error), just propagate it
             end
         end
         if do_lambda isa Expr

test/expr.jl

@@ -465,10 +465,7 @@
         @test parsestmt("A.:.+")   == Expr(:., :A, QuoteNode(Symbol(".+")))
 
         # Issue #341
-        @test parsestmt("f(./x)", ignore_errors=true) == Expr(:call, :f,
-                                                            Expr(:call,
-                                                                Expr(:error, Expr(:., :/)),
-                                                                :x))
+        @test parsestmt("./x", ignore_errors=true) == Expr(:call, Expr(:error, Expr(:., :/)), :x)
     end
 
     @testset "let" begin