diff options
Diffstat (limited to 'lib/compiler/test/match_SUITE.erl')
| -rw-r--r-- | lib/compiler/test/match_SUITE.erl | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl index 1e778dca24..7522ee985f 100644 --- a/lib/compiler/test/match_SUITE.erl +++ b/lib/compiler/test/match_SUITE.erl @@ -22,7 +22,8 @@ init_per_group/2,end_per_group/2, pmatch/1,mixed/1,aliases/1,match_in_call/1, untuplify/1,shortcut_boolean/1,letify_guard/1, - selectify/1,underscore/1,match_map/1,coverage/1]). + selectify/1,underscore/1,match_map/1,map_vars_used/1, + coverage/1]). -include_lib("test_server/include/test_server.hrl"). @@ -33,10 +34,10 @@ all() -> [{group,p}]. groups() -> - [{p,test_lib:parallel(), + [{p,[parallel], [pmatch,mixed,aliases,match_in_call,untuplify, shortcut_boolean,letify_guard,selectify, - underscore,match_map,coverage]}]. + underscore,match_map,map_vars_used,coverage]}]. init_per_suite(Config) -> @@ -419,6 +420,18 @@ do_match_map_2(Map) -> Tuple end. +map_vars_used(Config) when is_list(Config) -> + {some,value} = do_map_vars_used(a, b, #{{a,b}=>42,v=>{some,value}}), + ok. + +do_map_vars_used(X, Y, Map) -> + case {X,Y} of + T -> + %% core_lib:is_var_used/2 would not consider T used. + #{T:=42,v:=Val} = Map, + Val + end. + coverage(Config) when is_list(Config) -> %% Cover beam_dead. ok = coverage_1(x, a), |