Remove compatibility for R15 and R16

Closes #198.

.travis.yml

@@ -8,8 +8,6 @@ otp_release:
   - 19.3
   - 18.3
   - 17.5
-  - R16B03-1
-  - R15B03
 
 script: rebar3 eunit
 install:

README.md

@@ -266,7 +266,7 @@ If you or your company use Meck and find it useful, [donations][liberapay] are g
 [hex]: https://hex.pm/packages/meck
 [hex version badge]: https://img.shields.io/hexpm/v/meck.svg?style=flat-square
 [hex license badge]: https://img.shields.io/hexpm/l/meck.svg?style=flat-square
-[erlang version badge]: https://img.shields.io/badge/erlang-R15B03%20to%2021.0-blue.svg?style=flat-square
+[erlang version badge]: https://img.shields.io/badge/erlang-17%20-%2021-blue.svg?style=flat-square
 [build tool]: https://img.shields.io/badge/build%20tool-rebar3-orange.svg?style=flat-square
 [liberapay badge]: https://img.shields.io/liberapay/receives/eproxus.svg?logo=liberapay&style=flat-square
 

rebar.config

@@ -1,16 +1,6 @@
-{erl_opts, [
-    % Erlang releases after 17 don't put R in front of their name, and also
-    % require dict() to be written like dict:dict()
-    {platform_define, "^R", non_namespaced_types}, % used by meck
-    {platform_define, "^[0-9]+", namespaced_types} % used by hamcrest
-]}.
-
 {profiles, [
     {test, [
-        {erl_opts, [
-            debug_info,
-            {platform_define, "^R(?!16B03)", cover_empty_compile_opts}
-        ]},
+        {erl_opts, [debug_info]},
         {cover_enabled, true},
         {cover_opts, [verbose]}
     ]},

src/meck_proc.erl

@@ -48,11 +48,7 @@
 %%% Definitions
 %%%============================================================================
 
--ifdef(non_namespaced_types). % For older Erlang versions
--type meck_dict() :: dict().
--else.
 -type meck_dict() :: dict:dict().
--endif.
 
 -record(state, {mod :: atom(),
                 can_expect :: any | [{Mod::atom(), Ari::byte()}],

test/meck_tests.erl

@@ -1040,14 +1040,6 @@ cover_options_({_OldPath, Src, Module}) ->
     % 2 instead of 3, as above
     ?assertEqual({ok, {Module, {2,0}}}, cover:analyze(Module, module)).
 
--ifdef(cover_empty_compile_opts).
--define(compile_options, []).
--else.
--define(compile_options, [
-    {i, test_include()},
-    {d, 'TEST', true}
-]).
--endif.
 cover_options_fail_({_OldPath, Src, Module}) ->
     %% This may look like the test above but there is a subtle
     %% difference.  When `cover:compile_beam' is called it squashes
@@ -1066,7 +1058,10 @@ cover_options_fail_({_OldPath, Src, Module}) ->
         proplists:delete(outdir, lists:sort(meck_code:compile_options(Module)))
     ),
     {ok, _} = cover:compile_beam(Module),
-    ?assertEqual(?compile_options, meck_code:compile_options(Module)),
+    ?assertEqual(
+        [{i, test_include()}, {d, 'TEST', true}],
+        meck_code:compile_options(Module)
+    ),
     a      = Module:a(),
     b      = Module:b(),
     {1, 2} = Module:c(1, 2),