Do not generate compile-time deps when expanding literals, closes #3592

Author: josevalim

lib/phoenix_component.ex

@@ -1975,8 +1975,8 @@ defmodule Phoenix.Component do
   '''
   @doc type: :macro
   defmacro attr(name, type, opts \\ []) do
-    type = Macro.expand_literals(type, __CALLER__)
-    opts = Macro.expand_literals(opts, __CALLER__)
+    type = Macro.expand_literals(type, %{__CALLER__ | function: {:attr, 3}})
+    opts = Macro.expand_literals(opts, %{__CALLER__ | function: {:attr, 3}})
 
     quote bind_quoted: [name: name, type: type, opts: opts] do
       Phoenix.Component.Declarative.__attr__!(

lib/phoenix_live_view.ex

@@ -542,16 +542,18 @@ defmodule Phoenix.LiveView do
 
   """
   defmacro on_mount(mod_or_mod_arg) do
+    caller = %{__CALLER__ | function: {:on_mount, 1}}
+
     # While we could pass `mod_or_mod_arg` as a whole to
     # expand_literals, we want to also be able to expand only
     # the first element, even if the second element is not a literal.
     mod_or_mod_arg =
       case mod_or_mod_arg do
         {mod, arg} ->
-          {Macro.expand_literals(mod, __CALLER__), Macro.expand_literals(arg, __CALLER__)}
+          {Macro.expand_literals(mod, caller), Macro.expand_literals(arg, caller)}
 
         mod_or_mod_arg ->
-          Macro.expand_literals(mod_or_mod_arg, __CALLER__)
+          Macro.expand_literals(mod_or_mod_arg, caller)
       end
 
     quote do

lib/phoenix_live_view/router.ex

@@ -105,9 +105,9 @@ defmodule Phoenix.LiveView.Router do
 
   """
   defmacro live(path, live_view, action \\ nil, opts \\ []) do
-    live_view = Macro.expand_literals(live_view, __CALLER__)
-    action = Macro.expand_literals(action, __CALLER__)
-    opts = Macro.expand_literals(opts, __CALLER__)
+    live_view = Macro.expand_literals(live_view, %{__CALLER__ | function: {:live, 4}})
+    action = Macro.expand_literals(action, %{__CALLER__ | function: {:live, 4}})
+    opts = Macro.expand_literals(opts, %{__CALLER__ | function: {:live, 4}})
 
     quote bind_quoted: binding() do
       {action, router_options} =
@@ -227,7 +227,7 @@ defmodule Phoenix.LiveView.Router do
   and be executed via `on_mount` hooks.
   """
   defmacro live_session(name, opts \\ [], do: block) do
-    opts = Macro.expand_literals(opts, __CALLER__)
+    opts = Macro.expand_literals(opts, %{__CALLER__ | function: {:live_session, 3}})
 
     quote do
       unquote(__MODULE__).__live_session__(__MODULE__, unquote(opts), unquote(name))