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| author | Hans Bolinder <[email protected]> | 2019-02-05 15:12:24 +0100 |
|---|---|---|
| committer | Hans Bolinder <[email protected]> | 2019-02-06 10:06:57 +0100 |
| commit | 0d0799b4971e3353943614a311502cd4dd7b3ec9 (patch) | |
| tree | e99a9a5d71a51c0a45ced37cead076e6cfc29bfa /lib/dialyzer/src/dialyzer_codeserver.erl | |
| parent | c2126443b79aa53c9fc04e7dad4e6c717ca6986b (diff) | |
| download | otp-0d0799b4971e3353943614a311502cd4dd7b3ec9.tar.gz otp-0d0799b4971e3353943614a311502cd4dd7b3ec9.tar.bz2 otp-0d0799b4971e3353943614a311502cd4dd7b3ec9.zip | |
dialyzer: Fix a bug regarding contracts
See also https://bugs.erlang.org/browse/ERL-845.
Fix a bug that caused Dialyzer to crash when analyzing a contract with
a module name differing from the analyzed module's name. The bug was
introduced in Erlang/OTP 18.
Diffstat (limited to 'lib/dialyzer/src/dialyzer_codeserver.erl')
| -rw-r--r-- | lib/dialyzer/src/dialyzer_codeserver.erl | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/dialyzer/src/dialyzer_codeserver.erl b/lib/dialyzer/src/dialyzer_codeserver.erl index 5587cf2bdf..c4e3c322e5 100644 --- a/lib/dialyzer/src/dialyzer_codeserver.erl +++ b/lib/dialyzer/src/dialyzer_codeserver.erl @@ -347,13 +347,11 @@ get_file_contract(Key, ContDict) -> lookup_mfa_contract(MFA, #codeserver{contracts = ContDict}) -> ets_dict_find(MFA, ContDict). --spec lookup_meta_info(module() | mfa(), codeserver()) -> meta_info(). +-spec lookup_meta_info(module() | mfa(), codeserver()) -> + {'ok', meta_info()} | 'error'. lookup_meta_info(MorMFA, #codeserver{fun_meta_info = FunMetaInfo}) -> - case ets_dict_find(MorMFA, FunMetaInfo) of - error -> []; - {ok, PropList} -> PropList - end. + ets_dict_find(MorMFA, FunMetaInfo). -spec get_contracts(codeserver()) -> dict:dict(mfa(), dialyzer_contracts:file_contract()). |