Don't prune code paths

test/fixtures/alt_core_path/mix.exs

@@ -2,6 +2,11 @@ defmodule AltCorePath.Mixfile do
   use Mix.Project
 
   def project do
-    [app: :alt_core_path, version: "1.0.0", dialyzer: [plt_core_path: "_build"]]
+    [
+      app: :alt_core_path,
+      prune_code_paths: false,
+      version: "1.0.0",
+      dialyzer: [plt_core_path: "_build"]
+    ]
   end
 end

test/fixtures/alt_local_path/mix.exs

@@ -2,6 +2,11 @@ defmodule AltLocalPath.Mixfile do
   use Mix.Project
 
   def project do
-    [app: :alt_local_path, version: "1.0.0", dialyzer: [plt_local_path: "dialyzer"]]
+    [
+      app: :alt_local_path,
+      prune_code_paths: false,
+      version: "1.0.0",
+      dialyzer: [plt_local_path: "dialyzer"]
+    ]
   end
 end

test/fixtures/default_apps/mix.exs

@@ -2,7 +2,7 @@ defmodule DefaultApps.Mixfile do
   use Mix.Project
 
   def project do
-    [app: :default_apps, version: "0.1.0", deps: deps()]
+    [app: :default_apps, prune_code_paths: false, version: "0.1.0", deps: deps()]
   end
 
   def application do

test/fixtures/direct_apps/mix.exs

@@ -2,7 +2,13 @@ defmodule DirectApps.Mixfile do
   use Mix.Project
 
   def project do
-    [app: :direct_apps, version: "0.1.0", deps: deps(), dialyzer: [plt_add_deps: :apps_direct]]
+    [
+      app: :direct_apps,
+      prune_code_paths: false,
+      version: "0.1.0",
+      deps: deps(),
+      dialyzer: [plt_add_deps: :apps_direct]
+    ]
   end
 
   def application do

test/fixtures/ignore/mix.exs

@@ -5,6 +5,7 @@ defmodule Ignore.Mixfile do
     [
       app: :ignore,
       version: "0.1.0",
+      prune_code_paths: false,
       dialyzer: [
         ignore_warnings: "ignore_test.exs",
         list_unused_filters: true

test/fixtures/ignore_apps/mix.exs

@@ -5,6 +5,7 @@ defmodule IgnoreApps.Mixfile do
     [
       app: :ignore_apps,
       version: "0.1.0",
+      prune_code_paths: false,
       deps: deps(),
       dialyzer: [
         plt_ignore_apps: [:logger]

test/fixtures/ignore_strict/mix.exs

@@ -5,6 +5,7 @@ defmodule IgnoreStrict.Mixfile do
     [
       app: :ignore_strict,
       version: "0.1.0",
+      prune_code_paths: false,
       dialyzer: [
         ignore_warnings: "ignore_strict_test.exs",
         list_unused_filters: true

test/fixtures/ignore_string/mix.exs

@@ -5,6 +5,7 @@ defmodule IgnoreString.Mixfile do
     [
       app: :ignore_string,
       version: "0.1.0",
+      prune_code_paths: false,
       dialyzer: [
         ignore_warnings: "dialyzer.ignore-warnings",
         list_unused_filters: true

test/fixtures/local_plt/mix.exs

@@ -2,6 +2,11 @@ defmodule LocalPlt.Mixfile do
   use Mix.Project
 
   def project do
-    [app: :local_plt, version: "1.0.0", dialyzer: [plt_file: "local.plt"]]
+    [
+      app: :local_plt,
+      prune_code_paths: false,
+      version: "1.0.0",
+      dialyzer: [plt_file: "local.plt"]
+    ]
   end
 end

test/fixtures/local_plt_no_warn/mix.exs

@@ -2,6 +2,11 @@ defmodule LocalPltNoWarn.Mixfile do
   use Mix.Project
 
   def project do
-    [app: :local_plt_no_warn, version: "1.0.0", dialyzer: [plt_file: {:no_warn, "local.plt"}]]
+    [
+      app: :local_plt_no_warn,
+      prune_code_paths: false,
+      version: "1.0.0",
+      dialyzer: [plt_file: {:no_warn, "local.plt"}]
+    ]
   end
 end

test/fixtures/no_lockfile/mix.exs

@@ -4,6 +4,7 @@ defmodule NoLockfile.Mixfile do
   def project do
     [
       app: :no_lockfile,
+      prune_code_paths: false,
       version: "1.0.0"
     ]
   end

test/fixtures/no_umbrella/mix.exs

@@ -4,6 +4,7 @@ defmodule NoUmbrella.Mixfile do
   def project do
     [
       app: :no_umbrella,
+      prune_code_paths: false,
       version: "0.1.0",
       lockfile: "../mix.lock",
       elixir: "~> 1.3",

test/fixtures/nonexistent_deps/mix.exs

@@ -2,7 +2,12 @@ defmodule NonexistentDeps.Mixfile do
   use Mix.Project
 
   def project do
-    [app: :nonexistent_deps, version: "0.1.0", deps: deps()]
+    [
+      app: :nonexistent_deps,
+      prune_code_paths: false,
+      version: "0.1.0",
+      deps: deps()
+    ]
   end
 
   def application do

test/fixtures/plt_add_deps_deprecations/mix.exs

@@ -4,6 +4,7 @@ defmodule PltAddDepsDeprecations.Mixfile do
   def project do
     [
       app: :plt_add_deps_deprecations,
+      prune_code_paths: false,
       version: "0.1.0",
       dialyzer: [
         plt_add_deps: true

test/fixtures/umbrella/apps/first_one/mix.exs

@@ -4,6 +4,7 @@ defmodule FirstOne.Mixfile do
   def project do
     [
       app: :first_one,
+      prune_code_paths: false,
       version: "0.1.0",
       build_path: "../../_build",
       config_path: "../../config/config.exs",

test/fixtures/umbrella/apps/second_one/mix.exs

@@ -4,6 +4,7 @@ defmodule SecondOne.Mixfile do
   def project do
     [
       app: :second_one,
+      prune_code_paths: false,
       version: "0.1.0",
       build_path: "../../_build",
       config_path: "../../config/config.exs",

test/fixtures/umbrella/mix.exs

@@ -4,6 +4,7 @@ defmodule Umbrella.Mixfile do
   def project do
     [
       apps_path: "apps",
+      prune_code_paths: false,
       build_embedded: Mix.env() == :prod,
       start_permanent: Mix.env() == :prod,
       deps: []

test/fixtures/umbrella_ignore_apps/apps/first_one/mix.exs

@@ -4,6 +4,7 @@ defmodule FirstOne.Mixfile do
   def project do
     [
       app: :first_one,
+      prune_code_paths: false,
       version: "0.1.0",
       build_path: "../../_build",
       config_path: "../../config/config.exs",

test/fixtures/umbrella_ignore_apps/apps/second_one/mix.exs

@@ -4,6 +4,7 @@ defmodule SecondOne.Mixfile do
   def project do
     [
       app: :second_one,
+      prune_code_paths: false,
       version: "0.1.0",
       build_path: "../../_build",
       config_path: "../../config/config.exs",

test/fixtures/umbrella_ignore_apps/mix.exs

@@ -4,6 +4,7 @@ defmodule UmbrellaIgnoreApps.Mixfile do
   def project do
     [
       apps_path: "apps",
+      prune_code_paths: false,
       build_embedded: Mix.env() == :prod,
       start_permanent: Mix.env() == :prod,
       deps: [],