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| author | Hans Bolinder <[email protected]> | 2018-09-10 12:20:57 +0200 |
|---|---|---|
| committer | Hans Bolinder <[email protected]> | 2018-09-10 12:20:57 +0200 |
| commit | 7db359b7a1d9b33b25750b29c92c6074ab415c45 (patch) | |
| tree | d506e9998d089cd865fe8d0b25862db21b3bbcbc /lib/syntax_tools/test | |
| parent | 4f11bb85a427d60ca55ffa63128f17b9dba98bd6 (diff) | |
| download | otp-7db359b7a1d9b33b25750b29c92c6074ab415c45.tar.gz otp-7db359b7a1d9b33b25750b29c92c6074ab415c45.tar.bz2 otp-7db359b7a1d9b33b25750b29c92c6074ab415c45.zip | |
syntax_tools: Correct unfolding of the stacktrace variable
The bug was introduced in 9ab233.
See also https://bugs.erlang.org/browse/ERL-719.
Diffstat (limited to 'lib/syntax_tools/test')
| -rw-r--r-- | lib/syntax_tools/test/merl_SUITE.erl | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/syntax_tools/test/merl_SUITE.erl b/lib/syntax_tools/test/merl_SUITE.erl index 52bbd9b3b8..6389ad7738 100644 --- a/lib/syntax_tools/test/merl_SUITE.erl +++ b/lib/syntax_tools/test/merl_SUITE.erl @@ -30,13 +30,14 @@ %% Test cases -export([merl_smoke_test/1, - transform_parse_error_test/1]). + transform_parse_error_test/1, otp_15291/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [merl_smoke_test, - transform_parse_error_test]. + transform_parse_error_test, + otp_15291]. groups() -> []. @@ -101,6 +102,15 @@ transform_parse_error_test(_Config) -> [?Q("merl:qquote(2, \"{\", [{var, V}])")], []))), ok. +otp_15291(_Config) -> + C0 = merl:quote("() -> ok"), + {clause,1,[],[],[{atom,1,ok}]} = C0, + C2 = merl:quote("(_,_) -> ok"), + {clause,1,[{var,1,'_'},{var,1,'_'}],[],[{atom,1,ok}]} = C2, + C1 = merl:quote("(_) -> ok"), + {clause,1,[{var,1,'_'}],[],[{atom,1,ok}]} = C1, + ok. + %% utilities f(Ts) when is_list(Ts) -> |