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-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl19
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index 9041adbe5c..e4c7fd5b02 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -2631,7 +2631,24 @@ bif_clash(Config) when is_list(Config) ->
binary_part(A,B,C).
">>,
[warn_unused_import],
- {warnings,[{2,erl_lint,{redefine_bif_import,{binary_part,3}}}]}}
+ {warnings,[{2,erl_lint,{redefine_bif_import,{binary_part,3}}}]}},
+ %% Don't accept call to a guard BIF if there is a local definition
+ %% or an import with the same name.
+ {clash21,
+ <<"-export([is_list/1]).
+ -import(x, [is_tuple/1]).
+ x(T) when is_tuple(T) -> ok;
+ x(T) when is_list(T) -> ok.
+ y(T) when is_tuple(T) =:= true -> ok;
+ y(T) when is_list(T) =:= true -> ok.
+ is_list(_) ->
+ ok.
+ ">>,
+ [{no_auto_import,[{is_tuple,1}]}],
+ {errors,[{3,erl_lint,{illegal_guard_local_call,{is_tuple,1}}},
+ {4,erl_lint,{illegal_guard_local_call,{is_list,1}}},
+ {5,erl_lint,{illegal_guard_local_call,{is_tuple,1}}},
+ {6,erl_lint,{illegal_guard_local_call,{is_list,1}}}],[]}}
],
?line [] = run(Config, Ts),