diff options
Diffstat (limited to 'lib/stdlib/src/erl_lint.erl')
| -rw-r--r-- | lib/stdlib/src/erl_lint.erl | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 6bbb52ebae..9452572e49 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -197,19 +197,19 @@ format_error({define_import,{F,A}}) -> format_error({unused_function,{F,A}}) -> io_lib:format("function ~w/~w is unused", [F,A]); format_error({call_to_redefined_bif,{F,A}}) -> - io_lib:format("ambiguous call of redefined auto-imported BIF ~w/~w~n" + io_lib:format("ambiguous call of overridden auto-imported BIF ~w/~w~n" " - use erlang:~w/~w or \"-compile({no_auto_import,[~w/~w]}).\" " "to resolve name clash", [F,A,F,A,F,A]); format_error({call_to_redefined_old_bif,{F,A}}) -> - io_lib:format("ambiguous call of redefined pre R14 auto-imported BIF ~w/~w~n" + io_lib:format("ambiguous call of overridden pre R14 auto-imported BIF ~w/~w~n" " - use erlang:~w/~w or \"-compile({no_auto_import,[~w/~w]}).\" " "to resolve name clash", [F,A,F,A,F,A]); format_error({redefine_old_bif_import,{F,A}}) -> - io_lib:format("import directive redefines pre R14 auto-imported BIF ~w/~w~n" + io_lib:format("import directive overrides pre R14 auto-imported BIF ~w/~w~n" " - use \"-compile({no_auto_import,[~w/~w]}).\" " "to resolve name clash", [F,A,F,A]); format_error({redefine_bif_import,{F,A}}) -> - io_lib:format("import directive redefines auto-imported BIF ~w/~w~n" + io_lib:format("import directive overrides auto-imported BIF ~w/~w~n" " - use \"-compile({no_auto_import,[~w/~w]}).\" to resolve name clash", [F,A,F,A]); format_error({deprecated, MFA, ReplacementMFA, Rel}) -> @@ -231,6 +231,9 @@ format_error(illegal_pattern) -> "illegal pattern"; format_error(illegal_bin_pattern) -> "binary patterns cannot be matched in parallel using '='"; format_error(illegal_expr) -> "illegal expression"; +format_error({illegal_guard_local_call, {F,A}}) -> + io_lib:format("call to local/imported function ~w/~w is illegal in guard", + [F,A]); format_error(illegal_guard_expr) -> "illegal guard expression"; %% --- exports --- format_error({explicit_export,F,A}) -> @@ -1811,7 +1814,13 @@ gexpr({call,Line,{atom,_La,F},As}, Vt, St0) -> false -> {Asvt,add_error(Line, {explicit_export,F,A}, St1)} end; false -> - {Asvt,add_error(Line, illegal_guard_expr, St1)} + case is_local_function(St1#lint.locals,{F,A}) orelse + is_imported_function(St1#lint.imports,{F,A}) of + true -> + {Asvt,add_error(Line, {illegal_guard_local_call,{F,A}}, St1)}; + _ -> + {Asvt,add_error(Line, illegal_guard_expr, St1)} + end end; gexpr({call,Line,{remote,_Lr,{atom,_Lm,erlang},{atom,_Lf,F}},As}, Vt, St0) -> {Asvt,St1} = gexpr_list(As, Vt, St0), @@ -2076,12 +2085,14 @@ expr({call,Line,{atom,La,F},As}, Vt, St0) -> IsAutoBif = erl_internal:bif(F, A), AutoSuppressed = is_autoimport_suppressed(St2#lint.no_auto,{F,A}), Warn = is_warn_enabled(bif_clash, St2) and (not bif_clash_specifically_disabled(St2,{F,A})), - case ((not IsLocal) andalso IsAutoBif andalso (not AutoSuppressed)) of + Imported = imported(F, A, St2), + case ((not IsLocal) andalso (Imported =:= no) andalso + IsAutoBif andalso (not AutoSuppressed)) of true -> St3 = deprecated_function(Line, erlang, F, As, St2), {Asvt,St3}; false -> - {Asvt,case imported(F, A, St2) of + {Asvt,case Imported of {yes,M} -> St3 = check_remote_function(Line, M, F, As, St2), U0 = St3#lint.usage, |