diff options
Diffstat (limited to 'lib/stdlib/test/erl_eval_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/erl_eval_SUITE.erl | 56 |
1 files changed, 53 insertions, 3 deletions
diff --git a/lib/stdlib/test/erl_eval_SUITE.erl b/lib/stdlib/test/erl_eval_SUITE.erl index 8eb85cab8e..f4019d477b 100644 --- a/lib/stdlib/test/erl_eval_SUITE.erl +++ b/lib/stdlib/test/erl_eval_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2017. All Rights Reserved. +%% Copyright Ericsson AB 1998-2018. 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. @@ -47,7 +47,8 @@ eval_expr_5/1, zero_width/1, eep37/1, - eep43/1]). + eep43/1, + otp_15035/1]). %% %% Define to run outside of test server @@ -87,7 +88,7 @@ all() -> otp_6539, otp_6543, otp_6787, otp_6977, otp_7550, otp_8133, otp_10622, otp_13228, otp_14826, funs, try_catch, eval_expr_5, zero_width, - eep37, eep43]. + eep37, eep43, otp_15035]. groups() -> []. @@ -1606,6 +1607,55 @@ eep43(Config) when is_list(Config) -> error_check("(#{})#{nonexisting:=value}.", {badkey,nonexisting}), ok. +otp_15035(Config) when is_list(Config) -> + check(fun() -> + fun() when #{} -> + a; + () when #{a => b} -> + b; + () when #{a => b} =:= #{a => b} -> + c + end() + end, + "fun() when #{} -> + a; + () when #{a => b} -> + b; + () when #{a => b} =:= #{a => b} -> + c + end().", + c), + check(fun() -> + F = fun(M) when M#{} -> + a; + (M) when M#{a => b} -> + b; + (M) when M#{a := b} -> + c; + (M) when M#{a := b} =:= M#{a := b} -> + d; + (M) when M#{a => b} =:= M#{a => b} -> + e + end, + {F(#{}), F(#{a => b})} + end, + "fun() -> + F = fun(M) when M#{} -> + a; + (M) when M#{a => b} -> + b; + (M) when M#{a := b} -> + c; + (M) when M#{a := b} =:= M#{a := b} -> + d; + (M) when M#{a => b} =:= M#{a => b} -> + e + end, + {F(#{}), F(#{a => b})} + end().", + {e, d}), + ok. + %% Check the string in different contexts: as is; in fun; from compiled code. check(F, String, Result) -> check1(F, String, Result), |