Take 2

Author: josevalim

lib/elixir/lib/exception.ex

@@ -1661,7 +1661,7 @@ defmodule UndefinedFunctionError do
   defp hint_for_missing_alias(module) do
     with "Elixir." <> rest <- Atom.to_string(module),
          false <- rest =~ "." do
-      ". Make sure the module name is correct and that it has the proper namespace (if any)"
+      ". Make sure the module name is correct and has been specified in full (or that an alias has been defined)"
     else
       _ -> ""
     end

lib/elixir/test/elixir/exception_test.exs

@@ -614,7 +614,7 @@ defmodule ExceptionTest do
 
       assert blame_message(ENUM, & &1.not_a_function(&1, 1)) ==
                "function ENUM.not_a_function/2 is undefined (module ENUM is not available). " <>
-                 "Make sure the module name is correct and that it has the proper namespace (if any)"
+                 "Make sure the module name is correct and has been specified in full (or that an alias has been defined)"
 
       assert blame_message(One, & &1.foo()) == """
              function One.foo/0 is undefined (module One is not available). Did you mean:
@@ -938,7 +938,7 @@ defmodule ExceptionTest do
       assert %UndefinedFunctionError{module: Foo, function: :bar, arity: 1}
              |> message ==
                "function Foo.bar/1 is undefined (module Foo is not available). " <>
-                 "Make sure the module name is correct and that it has the proper namespace (if any)"
+                 "Make sure the module name is correct and has been specified in full (or that an alias has been defined)"
 
       assert %UndefinedFunctionError{module: nil, function: :bar, arity: 3}
              |> message == "function nil.bar/3 is undefined"

lib/elixir/test/elixir/kernel/diagnostics_test.exs

@@ -819,7 +819,7 @@ defmodule Kernel.DiagnosticsTest do
       File.write!(path, source)
 
       expected = """
-          warning: Unknown.b/0 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and that it has the proper namespace (if any)
+          warning: Unknown.b/0 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and has been specified in full (or that an alias has been defined)
           │
         3 │   defp a, do: Unknown.b()
           │                       ~
@@ -846,7 +846,7 @@ defmodule Kernel.DiagnosticsTest do
       File.write!(path, source)
 
       expected = """
-          warning: Unknown.b/0 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and that it has the proper namespace (if any)
+          warning: Unknown.b/0 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and has been specified in full (or that an alias has been defined)
           │
         3 │   defp a, do: Unknown.b()
           │   ~~~~~~~~~~~~~~~~~~~~~~~
@@ -867,7 +867,7 @@ defmodule Kernel.DiagnosticsTest do
       """
 
       expected = """
-      warning: Unknown.b/0 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and that it has the proper namespace (if any)
+      warning: Unknown.b/0 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and has been specified in full (or that an alias has been defined)
       └─ nofile:2:23: Sample.a/0
       """
 
@@ -955,7 +955,7 @@ defmodule Kernel.DiagnosticsTest do
       File.write!(path, source)
 
       expected = """
-          warning: Unknown.bar/1 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and that it has the proper namespace (if any)
+          warning: Unknown.bar/1 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and has been specified in full (or that an alias has been defined)
           │
         5 │ ...                   Unknown.bar(:test)
           │                               ~
@@ -1006,7 +1006,7 @@ defmodule Kernel.DiagnosticsTest do
       """
 
       expected = """
-      warning: Unknown.bar/0 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and that it has the proper namespace (if any)
+      warning: Unknown.bar/0 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and has been specified in full (or that an alias has been defined)
       └─ nofile:3:13: Sample.a/0
       └─ nofile:4:13: Sample.a/0
       └─ nofile:5:13: Sample.a/0
@@ -1039,7 +1039,7 @@ defmodule Kernel.DiagnosticsTest do
       File.write!(path, source)
 
       expected = """
-          warning: Unknown.bar/0 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and that it has the proper namespace (if any)
+          warning: Unknown.bar/0 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and has been specified in full (or that an alias has been defined)
           │
         5 │     Unknown.bar()
           │             ~
@@ -1076,7 +1076,7 @@ defmodule Kernel.DiagnosticsTest do
       File.write!(path, source)
 
       expected = """
-          warning: Unknown.bar/0 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and that it has the proper namespace (if any)
+          warning: Unknown.bar/0 is undefined (module Unknown is not available or is yet to be defined). Make sure the module name is correct and has been specified in full (or that an alias has been defined)
           │
         5 │     Unknown.bar()
           │     ~~~~~~~~~~~~~

lib/elixir/test/elixir/kernel/raise_test.exs

@@ -353,7 +353,7 @@ defmodule Kernel.RaiseTest do
 
       assert result ==
                "function DoNotExist.for_sure/0 is undefined (module DoNotExist is not available). " <>
-                 "Make sure the module name is correct and that it has the proper namespace (if any)"
+                 "Make sure the module name is correct and has been specified in full (or that an alias has been defined)"
     end
 
     test "function clause error" do
@@ -571,7 +571,7 @@ defmodule Kernel.RaiseTest do
 
       assert result ==
                "function DoNotExist.for_sure/0 is undefined (module DoNotExist is not available). " <>
-                 "Make sure the module name is correct and that it has the proper namespace (if any)"
+                 "Make sure the module name is correct and has been specified in full (or that an alias has been defined)"
     end
   end
 
@@ -589,7 +589,7 @@ defmodule Kernel.RaiseTest do
 
     assert result ==
              "function DoNotExist.for_sure/0 is undefined (module DoNotExist is not available). " <>
-               "Make sure the module name is correct and that it has the proper namespace (if any)"
+               "Make sure the module name is correct and has been specified in full (or that an alias has been defined)"
   end
 
   defp zero(0), do: 0

lib/elixir/test/elixir/module/types/expr_test.exs

@@ -776,7 +776,7 @@ defmodule Module.Types.ExprTest do
              ) ==
                {dynamic(),
                 "struct UnknownError is undefined (module UnknownError is not available or is yet to be defined). " <>
-                  "Make sure the module name is correct and that it has the proper namespace (if any)"}
+                  "Make sure the module name is correct and has been specified in full (or that an alias has been defined)"}
 
       assert typewarn!(
                try do

lib/ex_unit/test/ex_unit/doc_test_test.exs

@@ -644,7 +644,7 @@ defmodule ExUnit.DocTestTest do
     assert output =~ """
              5) doctest module ExUnit.DocTestTest.Failure (5) (ExUnit.DocTestTest.FailureCompiled)
                 test/ex_unit/doc_test_test.exs:#{doctest_line}
-                ** (UndefinedFunctionError) function Hello.world/0 is undefined (module Hello is not available). Make sure the module name is correct and that it has the proper namespace (if any)
+                ** (UndefinedFunctionError) function Hello.world/0 is undefined (module Hello is not available). Make sure the module name is correct and has been specified in full (or that an alias has been defined)
                 stacktrace:
                   Hello.world()
                   (for doctest at) test/ex_unit/doc_test_test.exs:#{starting_line + 15}: (test)