Check if newmod is module in splot_expressions! (#365)

JuliaLang · Feb 13, 2020 · df596af · df596af
1 parent d874384
commit df596af
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/construct.jl b/src/construct.jl
@@ -438,6 +438,7 @@ function split_expressions!(modexs, docexprs, lex::Expr, mod::Module, ex::Expr;
         newname = ex.args[2]::Symbol
         if isdefined(mod, newname)
             newmod = getfield(mod, newname)
+            newmod isa Module || throw(ErrorException("invalid redefinition of constant $(newname)"))
         else
             if (id = Base.identify_package(mod, String(newname))) !== nothing && haskey(Base.loaded_modules, id)
                 newmod = Base.root_module(id)