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|
-module(stacktrace).
%% Check the stacktrace variable introduced in Erlang/OTP 21.0
-export([t1/0, t2/0, t3/0, t4/0, s1/0, s2/0, s3/0, s4/0]).
t1() ->
try foo:bar()
catch
E:P:S ->
{a,b} = S, % can never match
{E, P}
end.
t2() ->
try foo:bar()
catch
E:P:S ->
[a,b] = S, % can never match
{E, P}
end.
t3() ->
try foo:bar()
catch
E:P:S ->
[{m,f,[],[]}] = S,
{E, P}
end.
t4() ->
try foo:bar()
catch
E:P:S ->
[{m,f,1,[{file,"tjo"},{line,95}]}] = S,
{E, P}
end.
s1() ->
try foo:bar()
catch
E:P ->
S = erlang:get_stacktrace(),
{a,b} = S, % can never match
{E, P}
end.
s2() ->
try foo:bar()
catch
E:P ->
S = erlang:get_stacktrace(),
[a,b] = S, % can never match
{E, P}
end.
s3() ->
try foo:bar()
catch
E:P ->
S = erlang:get_stacktrace(),
[{m,f,[],[]}] = S,
{E, P}
end.
s4() ->
try foo:bar()
catch
E:P ->
S = erlang:get_stacktrace(),
[{m,f,1,[{file,"tjo"},{line,95}]}] = S,
{E, P}
end.
|
