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| author | Björn Gustavsson <[email protected]> | 2015-02-25 11:44:50 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2015-02-25 11:44:50 +0100 |
| commit | 1eaa36a4200f70be7db48de214fce3c3aacee090 (patch) | |
| tree | 2d7b252fca47ee86241355b108ac537f634fa85d /lib/stdlib | |
| parent | 54d2eee83c75fc257b9934eb2e4f2069983b4eb2 (diff) | |
| parent | 250f4c0453f038f9014705eed966d6c9cb186a1a (diff) | |
| download | otp-1eaa36a4200f70be7db48de214fce3c3aacee090.tar.gz otp-1eaa36a4200f70be7db48de214fce3c3aacee090.tar.bz2 otp-1eaa36a4200f70be7db48de214fce3c3aacee090.zip | |
Merge branch 'nox/stdlib/erl_lint-maps/OTP-12515'
* nox/stdlib/erl_lint-maps/OTP-12515:
Properly lint map expressions in erl_lint
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/src/erl_lint.erl | 4 | ||||
| -rw-r--r-- | lib/stdlib/test/erl_lint_SUITE.erl | 8 |
2 files changed, 9 insertions, 3 deletions
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index dabedff0d4..cbe6eeec3c 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -2291,8 +2291,8 @@ map_fields([{Tag,_,K,V}|Fs], Vt, St, F) when Tag =:= map_field_assoc; {Pvt,St2} = F([K,V], Vt, St), {Vts,St3} = map_fields(Fs, Vt, St2, F), {vtupdate(Pvt, Vts),St3}; -map_fields([], Vt, St, _) -> - {Vt,St}. +map_fields([], _, St, _) -> + {[],St}. %% warn_invalid_record(Line, Record, State0) -> State %% Adds warning if the record is invalid. diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index f8a99f653a..a7c3fd3c2e 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -3708,7 +3708,13 @@ maps(Config) -> ">>, [], {errors,[{4,erl_lint,illegal_map_construction}, - {6,erl_lint,illegal_map_key}],[]}}], + {6,erl_lint,illegal_map_key}],[]}}, + {unused_vars_with_empty_maps, + <<"t(Foo, Bar, Baz) -> {#{},#{}}.">>, + [warn_unused_variables], + {warnings,[{1,erl_lint,{unused_var,'Bar'}}, + {1,erl_lint,{unused_var,'Baz'}}, + {1,erl_lint,{unused_var,'Foo'}}]}}], [] = run(Config, Ts), ok. |