diff options
Diffstat (limited to 'lib/dialyzer/test')
6 files changed, 19 insertions, 2 deletions
diff --git a/lib/dialyzer/test/options1_SUITE_data/results/compiler b/lib/dialyzer/test/options1_SUITE_data/results/compiler index e82087ae86..6399e3e36b 100644 --- a/lib/dialyzer/test/options1_SUITE_data/results/compiler +++ b/lib/dialyzer/test/options1_SUITE_data/results/compiler @@ -20,6 +20,7 @@ cerl_inline.erl:2333: The pattern 'true' can never match the type 'false' cerl_inline.erl:2355: The pattern 'true' can never match the type 'false' cerl_inline.erl:238: The pattern 'true' can never match the type 'false' cerl_inline.erl:2436: Function filename/1 will never be called +cerl_inline.erl:244: Function counter_stats/0 will never be called cerl_inline.erl:2700: The pattern 'true' can never match the type 'false' cerl_inline.erl:2730: The pattern <{F, L, D}, Vs> can never match the type <[1..255,...],[any()]> cerl_inline.erl:2738: The pattern <{F, L, D}, Vs> can never match the type <[1..255,...],[any()]> diff --git a/lib/dialyzer/test/r9c_SUITE_data/results/inets b/lib/dialyzer/test/r9c_SUITE_data/results/inets index 24cb39e52b..773525eb7f 100644 --- a/lib/dialyzer/test/r9c_SUITE_data/results/inets +++ b/lib/dialyzer/test/r9c_SUITE_data/results/inets @@ -8,6 +8,7 @@ http_lib.erl:424: The variable _ can never match since previous clauses complete http_lib.erl:438: The variable _ can never match since previous clauses completely covered the type any() http_lib.erl:99: Function getHeaderValue/2 will never be called httpc_handler.erl:660: Function exit_session_ok/2 has no local return +httpc_handler.erl:676: Function format_time/0 will never be called httpc_manager.erl:145: The pattern {ErrorReply, State2} can never match the type {{'ok',number()},number(),#state{reqid::number()}} httpc_manager.erl:160: The pattern {ErrorReply, State2} can never match the type {{'ok',number()},number(),#state{reqid::number()}} httpc_manager.erl:478: The pattern {'error', Reason} can never match the type 'ok' | {number(),#session{clientclose::boolean(),pipeline::[],quelength::1}} diff --git a/lib/dialyzer/test/small_SUITE_data/results/cerl_hipeify b/lib/dialyzer/test/small_SUITE_data/results/cerl_hipeify index 87bf6f309f..06dc0d63ee 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/cerl_hipeify +++ b/lib/dialyzer/test/small_SUITE_data/results/cerl_hipeify @@ -1,4 +1,4 @@ cerl_hipeify.erl:370: Function will never be called -cerl_hipeify.erl:370: Guard test fun((none()) -> none()) =:= F::{_,_,_} | {_,_,_,_} | {_,_,_,_,_} | {_,_,_,_,_,_} | {_,_,_,_,_,_,_} can never succeed +cerl_hipeify.erl:370: Guard test fun((none()) -> no_return()) =:= F::{_,_,_} | {_,_,_,_} | {_,_,_,_,_} | {_,_,_,_,_,_} | {_,_,_,_,_,_,_} can never succeed cerl_hipeify.erl:641: Function env__new_function_name/2 will never be called diff --git a/lib/dialyzer/test/small_SUITE_data/results/inf_loop2 b/lib/dialyzer/test/small_SUITE_data/results/inf_loop2 index 7e9972ad98..142e4b2c37 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/inf_loop2 +++ b/lib/dialyzer/test/small_SUITE_data/results/inf_loop2 @@ -1,4 +1,4 @@ inf_loop2.erl:18: Function test/0 has no local return inf_loop2.erl:19: The call lists:reverse('gazonk') will never return since it differs in the 1st argument from the success typing arguments: ([any()]) -inf_loop2.erl:22: Function loop/0 has no local return +inf_loop2.erl:22: Function loop/0 will never be called diff --git a/lib/dialyzer/test/small_SUITE_data/results/no_local_return b/lib/dialyzer/test/small_SUITE_data/results/no_local_return new file mode 100644 index 0000000000..6ca1ed51d8 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/results/no_local_return @@ -0,0 +1,3 @@ + +no_local_return.erl:11: Function bar/1 will never be called +no_local_return.erl:8: Function foo/0 will never be called diff --git a/lib/dialyzer/test/small_SUITE_data/src/no_local_return.erl b/lib/dialyzer/test/small_SUITE_data/src/no_local_return.erl new file mode 100644 index 0000000000..4e1a0b015a --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/no_local_return.erl @@ -0,0 +1,12 @@ +-module(no_local_return). + +%% NOTE: No function is exported. Dialyzer produced a bogus +%% 'Function foo/0 has no local return' warning +%% when in fact typer was finding correct return values for both +%% these functions. + +foo() -> + bar(42). + +bar(X) -> + lists:duplicate(X, gazonk). |