diff options
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/src/erl_expand_records.erl | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/lib/stdlib/src/erl_expand_records.erl b/lib/stdlib/src/erl_expand_records.erl index 57e768ba9d..c74f68647f 100644 --- a/lib/stdlib/src/erl_expand_records.erl +++ b/lib/stdlib/src/erl_expand_records.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2012. All Rights Reserved. +%% Copyright Ericsson AB 2005-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -38,6 +38,8 @@ checked_ra=[] % successfully accessed records }). +-define(REC_OFFSET, 100000000). % A hundred millions. Also in v3_core. + -spec(module(AbsForms, CompileOptions) -> AbsForms when AbsForms :: [erl_parse:abstract_form()], CompileOptions :: [compile:option()]). @@ -144,10 +146,11 @@ pattern({map_field_exact,Line,K0,V0}, St0) -> %% {{struct,Line,Tag,TPs},TPsvs,St1}; pattern({record_index,Line,Name,Field}, St) -> {index_expr(Line, Field, Name, record_fields(Name, St)),St}; -pattern({record,Line,Name,Pfs}, St0) -> +pattern({record,Line0,Name,Pfs}, St0) -> Fs = record_fields(Name, St0), {TMs,St1} = pattern_list(pattern_fields(Fs, Pfs), St0), - {{tuple,Line,[{atom,Line,Name} | TMs]},St1}; + Line = record_offset(Line0, St1), + {{tuple,Line,[{atom,Line0,Name} | TMs]},St1}; pattern({bin,Line,Es0}, St0) -> {Es1,St1} = pattern_bin(Es0, St0), {{bin,Line,Es1},St1}; @@ -329,8 +332,9 @@ expr({map_field_exact,Line,K0,V0}, St0) -> expr({record_index,Line,Name,F}, St) -> I = index_expr(Line, F, Name, record_fields(Name, St)), expr(I, St); -expr({record,Line,Name,Is}, St) -> - expr({tuple,Line,[{atom,Line,Name} | +expr({record,Line0,Name,Is}, St) -> + Line = record_offset(Line0, St), + expr({tuple,Line,[{atom,Line0,Name} | record_inits(record_fields(Name, St), Is)]}, St); expr({record_field,Line,R,Name,F}, St) -> @@ -582,8 +586,9 @@ strict_get_record_field(Line, R, {atom,_,F}=Index, Name, St0) -> I = index_expr(F, Fs, 2), P = record_pattern(2, I, Var, length(Fs)+1, Line, [{atom,Line,Name}]), NLine = neg_line(Line), + RLine = record_offset(NLine, St), E = {'case',NLine,R, - [{clause,NLine,[{tuple,NLine,P}],[],[Var]}, + [{clause,NLine,[{tuple,RLine,P}],[],[Var]}, {clause,NLine,[{var,NLine,'_'}],[], [{call,NLine,{remote,NLine, {atom,NLine,erlang}, @@ -836,7 +841,7 @@ optimize_is_record(H0, G0, #exprec{compile=Opts}) -> [] -> {H0,G0}; Rs0 -> - case lists:member(no_is_record_optimization, Opts) of + case lists:member(dialyzer, Opts) of % no_is_record_optimization true -> {H0,G0}; false -> @@ -961,3 +966,10 @@ opt_remove_2(A, _) -> A. neg_line(L) -> erl_parse:set_line(L, fun(Line) -> -abs(Line) end). + +record_offset(L, St) -> + case lists:member(dialyzer, St#exprec.compile) of + true when L >= 0 -> L+?REC_OFFSET; + true when L < 0 -> L-?REC_OFFSET; + false -> L + end. |