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-rw-r--r--lib/compiler/src/sys_core_fold.erl35
-rw-r--r--lib/compiler/src/v3_codegen.erl2
-rw-r--r--lib/compiler/src/v3_core.erl7
-rw-r--r--lib/compiler/src/v3_kernel.erl17
4 files changed, 31 insertions, 30 deletions
diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl
index 6a8fd8980c..4e67639805 100644
--- a/lib/compiler/src/sys_core_fold.erl
+++ b/lib/compiler/src/sys_core_fold.erl
@@ -2741,22 +2741,20 @@ add_bin_opt_info(Core, Term) ->
end.
add_warning(Core, Term) ->
- Anno = core_lib:get_anno(Core),
- case lists:member(compiler_generated, Anno) of
- true -> ok;
+ case is_compiler_generated(Core) of
+ true ->
+ ok;
false ->
- case get_line(Anno) of
- Line when Line >= 0 -> %Must be positive.
- File = get_file(Anno),
- Key = {?MODULE,warnings},
- case get(Key) of
- [{File,[{Line,?MODULE,Term}]}|_] ->
- ok; %We already have
+ Anno = core_lib:get_anno(Core),
+ Line = get_line(Anno),
+ File = get_file(Anno),
+ Key = {?MODULE,warnings},
+ case get(Key) of
+ [{File,[{Line,?MODULE,Term}]}|_] ->
+ ok; %We already have
%an identical warning.
- Ws ->
- put(Key, [{File,[{Line,?MODULE,Term}]}|Ws])
- end;
- _ -> ok %Compiler-generated code.
+ Ws ->
+ put(Key, [{File,[{Line,?MODULE,Term}]}|Ws])
end
end.
@@ -2770,14 +2768,7 @@ get_file([]) -> "no_file". % should not happen
is_compiler_generated(Core) ->
Anno = core_lib:get_anno(Core),
- case lists:member(compiler_generated, Anno) of
- true -> true;
- false ->
- case get_line(Anno) of
- Line when Line >= 0 -> false;
- _ -> true
- end
- end.
+ member(compiler_generated, Anno).
get_warnings() ->
ordsets:from_list((erase({?MODULE,warnings}))).
diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl
index 0b81cb33c9..36d35a8122 100644
--- a/lib/compiler/src/v3_codegen.erl
+++ b/lib/compiler/src/v3_codegen.erl
@@ -2054,7 +2054,7 @@ line_1(_, 0) ->
%% Missing line number or line number 0.
{line,[]};
line_1(Name, Line) ->
- {line,[{location,Name,abs(Line)}]}.
+ {line,[{location,Name,Line}]}.
find_loc([Line|T], File, _) when is_integer(Line) ->
find_loc(T, File, Line);
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl
index 6885405ae0..ad0a8a7654 100644
--- a/lib/compiler/src/v3_core.erl
+++ b/lib/compiler/src/v3_core.erl
@@ -2085,7 +2085,12 @@ bitstr_vars(Segs, Vs) ->
lineno_anno(L, St) ->
{line, Line} = erl_parse:get_attribute(L, line),
- [Line] ++ St#core.file.
+ if
+ Line < 0 ->
+ [-Line] ++ St#core.file ++ [compiler_generated];
+ true ->
+ [Line] ++ St#core.file
+ end.
get_ianno(Ce) ->
case get_anno(Ce) of
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl
index 9d1839708f..abe94ad991 100644
--- a/lib/compiler/src/v3_kernel.erl
+++ b/lib/compiler/src/v3_kernel.erl
@@ -926,9 +926,11 @@ maybe_add_warning([C|_], MatchAnno, St) ->
maybe_add_warning([], _MatchAnno, St) -> St;
maybe_add_warning(fail, _MatchAnno, St) -> St;
maybe_add_warning(Ke, MatchAnno, St) ->
- case get_kanno(Ke) of
- [compiler_generated|_] -> St;
- Anno ->
+ case is_compiler_generated(Ke) of
+ true ->
+ St;
+ false ->
+ Anno = get_kanno(Ke),
Line = get_line(Anno),
MatchLine = get_line(MatchAnno),
Warn = case MatchLine of
@@ -1830,7 +1832,10 @@ format_error(bad_call) ->
add_warning(none, Term, Anno, #kern{ws=Ws}=St) ->
File = get_file(Anno),
St#kern{ws=[{File,[{?MODULE,Term}]}|Ws]};
-add_warning(Line, Term, Anno, #kern{ws=Ws}=St) when Line >= 0 ->
+add_warning(Line, Term, Anno, #kern{ws=Ws}=St) ->
File = get_file(Anno),
- St#kern{ws=[{File,[{Line,?MODULE,Term}]}|Ws]};
-add_warning(_, _, _, St) -> St.
+ St#kern{ws=[{File,[{Line,?MODULE,Term}]}|Ws]}.
+
+is_compiler_generated(Ke) ->
+ Anno = get_kanno(Ke),
+ member(compiler_generated, Anno).