diff options
Diffstat (limited to 'lib/compiler/test')
| -rw-r--r-- | lib/compiler/test/map_SUITE.erl | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl index 90eae6fb4f..fe6273b8ac 100644 --- a/lib/compiler/test/map_SUITE.erl +++ b/lib/compiler/test/map_SUITE.erl @@ -40,6 +40,7 @@ t_build_and_match_over_alloc/1, t_build_and_match_empty_val/1, t_build_and_match_val/1, + t_build_and_match_nil/1, %% errors in 17.0-rc1 t_update_values/1, @@ -68,6 +69,7 @@ all() -> [ t_build_and_match_over_alloc, t_build_and_match_empty_val, t_build_and_match_val, + t_build_and_match_nil, %% errors in 17.0-rc1 t_update_values, @@ -561,6 +563,20 @@ t_build_and_match_val(Config) when is_list(Config) -> test_server:fail({no_match, Other}) end. +t_build_and_match_nil(Config) when is_list(Config) -> + %% literals removed the coverage + V1 = id(cookie), + V2 = id(cake), + V3 = id(crisps), + + #{ [] := V1, "treat" := V2, {your,treat} := V3 } = id(#{ + {your,treat} => V3, + "treat" => V2, + [] => V1 }), + #{ [] := V3, [] := V3 } = id(#{ [] => V1, [] => V3 }), + + ok. + %% Use this function to avoid compile-time evaluation of an expression. id(I) -> I. |