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-rw-r--r--lib/compiler/test/warnings_SUITE.erl140
1 files changed, 134 insertions, 6 deletions
diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl
index f884e6e7d6..857995b6a6 100644
--- a/lib/compiler/test/warnings_SUITE.erl
+++ b/lib/compiler/test/warnings_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2003-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2003-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -42,7 +42,7 @@
comprehensions/1,maps/1,maps_bin_opt_info/1,
redundant_boolean_clauses/1,
latin1_fallback/1,underscore/1,no_warnings/1,
- bit_syntax/1]).
+ bit_syntax/1,inlining/1]).
init_per_testcase(_Case, Config) ->
Config.
@@ -65,7 +65,7 @@ groups() ->
bin_opt_info,bin_construction,comprehensions,maps,
maps_bin_opt_info,
redundant_boolean_clauses,latin1_fallback,
- underscore,no_warnings,bit_syntax]}].
+ underscore,no_warnings,bit_syntax,inlining]}].
init_per_suite(Config) ->
Config.
@@ -281,7 +281,6 @@ bad_arith(Config) when is_list(Config) ->
{3,sys_core_fold,{eval_failure,badarith}},
{9,sys_core_fold,nomatch_guard},
{9,sys_core_fold,{eval_failure,badarith}},
- {9,sys_core_fold,{no_effect,{erlang,is_integer,1}}},
{10,sys_core_fold,nomatch_guard},
{10,sys_core_fold,{eval_failure,badarith}},
{15,sys_core_fold,{eval_failure,badarith}}
@@ -530,7 +529,7 @@ bin_opt_info(Config) when is_list(Config) ->
Code,
[bin_opt_info],
{warnings,
- [{4,sys_core_fold,orig_bin_var_used_in_guard},
+ [{4,sys_core_bsm,orig_bin_var_used_in_guard},
{5,beam_bsm,{no_bin_opt,{{t1,1},no_suitable_bs_start_match}}},
{9,beam_bsm,{no_bin_opt,
{binary_used_in,{extfunc,erlang,split_binary,2}}}} ]}}],
@@ -629,7 +628,112 @@ maps(Config) when is_list(Config) ->
id(I) -> I.
">>,
[],
- []}],
+ []},
+ {repeated_keys1,
+ <<"
+ foo1() ->
+ #{a=>1,
+ b=> 2,
+ a=>3}.
+
+ bar1(M) ->
+ M#{a=>1, b=> 2, a:=3}.
+
+ baz1(M) ->
+ M#{a=>1, b=> 2, a:=3}.
+
+ foo2() ->
+ #{\"a\"=>1, \"b\"=> 2, \"a\"=>3}.
+
+ bar2(M) ->
+ M#{\"a\"=>1, \"b\"=> 2, \"a\":=3}.
+
+ baz2(M) ->
+ M#{\"a\"=>1, \"b\"=> 2, \"a\":=3}.
+
+ foo3() ->
+ #{\"a\"=>1,
+ \"b\"=> 2,
+ \"a\"=>3}.
+
+ bar3(M) ->
+ M#{\"a\"=>1, \"b\"=> 2, \"a\":=3}.
+
+ baz3(M) ->
+ M#{<<\"a\">>=>1, <<\"b\">>=> 2, <<\"a\">>:=3}.
+ ">>,
+ [],
+ {warnings,[{3,v3_core,{map_key_repeated,a}},
+ {8,v3_core,{map_key_repeated,a}},
+ {11,v3_core,{map_key_repeated,a}},
+ {14,v3_core,{map_key_repeated,"a"}},
+ {17,v3_core,{map_key_repeated,"a"}},
+ {20,v3_core,{map_key_repeated,"a"}},
+ {23,v3_core,{map_key_repeated,"a"}},
+ {28,v3_core,{map_key_repeated,"a"}},
+ {31,v3_core,{map_key_repeated,<<"a">>}}]}},
+ {repeated_keys2,
+ <<"
+ foo4(K) ->
+ #{\"a\"=>1, K => 1, \"b\"=> 2, \"a\"=>3, K=>2}.
+
+ bar4(M,K) ->
+ M#{a=>1, K =>1, b=> 2, a:=3, K=>2}.
+
+ baz4(M,K) ->
+ M#{<<\"a\">>=>1,
+ K => 1, <<\"b\">>=> 2,
+ <<\"a\">>:=3, K=>2}.
+
+ foo5(K) ->
+ #{{\"a\",1}=>1, K => 1, \"b\"=> 2, {\"a\",1}=>3, K=>2}.
+
+ bar5(M,K) ->
+ M#{{\"a\",<<\"b\">>}=>1, K =>1,
+ \"b\"=> 2, {\"a\",<<\"b\">>}:=3, K=>2}.
+
+ baz5(M,K) ->
+ M#{{<<\"a\">>,1}=>1, K => 1,
+ <<\"b\">>=> 2, {<<\"a\">>,1}:=3,K=>2}.
+
+ foo6(K) ->
+ #{#{\"a\"=>1}=>1, K => 1, \"b\"=> 2, #{\"a\"=>1}=>3, K=>2}.
+
+ bar6(M,K) ->
+ M#{#{\"a\"=><<\"b\">>}=>1, K =>1,
+ \"b\"=> 2, #{\"a\"=><<\"b\">>}:=3, K=>2}.
+
+ baz6(M,K) ->
+ M#{#{<<\"a\">>=>1}=>1,
+ K => 1,
+ <<\"b\">>=> 2,
+ #{<<\"a\">>=>1}:=3,K=>2}.
+
+ foo7(K) ->
+ M1 = #{#{\"a\"=>1}=>1, K => 1, \"b\"=> 2},
+ M1#{#{\"a\"=>1}=>3, K=>2}.
+
+ bar7(M,K) ->
+ M1 = M#{#{\"a\"=><<\"b\">>}=>1, K =>1, \"b\"=> 2},
+ M1#{#{\"a\"=><<\"b\">>}:=3, K=>2}.
+
+ baz7(M,K) ->
+ M1 = M#{#{<<\"a\">>=>1}=>1,
+ K => 1,
+ <<\"b\">>=> 2},
+ M1#{#{<<\"a\">>=>1}:=3,K=>2}.
+ ">>,
+ [],
+ {warnings,[{3,v3_core,{map_key_repeated,"a"}},
+ {6,v3_core,{map_key_repeated,a}},
+ {9,v3_core,{map_key_repeated,<<"a">>}},
+ {14,v3_core,{map_key_repeated,{"a",1}}},
+ {17,v3_core,{map_key_repeated,{"a",<<"b">>}}},
+ {21,v3_core,{map_key_repeated,{<<"a">>,1}}},
+ {25,v3_core,{map_key_repeated,#{"a" => 1}}},
+ {28,v3_core,{map_key_repeated,#{"a" => <<"b">>}}},
+ {32,v3_core,{map_key_repeated,#{<<"a">> => 1}}}]}}
+ ],
run(Config, Ts),
ok.
@@ -823,6 +927,30 @@ bit_syntax(Config) ->
run(Config, Ts),
ok.
+inlining(Config) ->
+ %% Make sure that no spurious warnings are generated
+ %% when inlining.
+ Ts = [{inlining_1,
+ <<"-compile(inline).
+ compute1(X) -> add(X, 0).
+ add(1, 0) -> 1;
+ add(1, Y) -> 1 + Y;
+ add(X, Y) -> X + Y.
+ ">>,
+ [],
+ []},
+ {inlining_2,
+ <<"-compile({inline,[add/2]}).
+ compute1(X) -> add(X, 0).
+ add(1, 0) -> 1;
+ add(1, Y) -> 1 + Y;
+ add(X, Y) -> X + Y.
+ ">>,
+ [],
+ []}
+ ],
+ run(Config, Ts),
+ ok.
%%%
%%% End of test cases.