diff options
Diffstat (limited to 'lib/stdlib/src')
| -rw-r--r-- | lib/stdlib/src/erl_expand_records.erl | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/stdlib/src/erl_expand_records.erl b/lib/stdlib/src/erl_expand_records.erl index 18c467db81..61ce41f714 100644 --- a/lib/stdlib/src/erl_expand_records.erl +++ b/lib/stdlib/src/erl_expand_records.erl @@ -97,7 +97,7 @@ forms([], St) -> {[],St}. clauses([{clause,Line,H0,G0,B0} | Cs0], St0) -> {H1,St1} = head(H0, St0), {G1,St2} = guard(G0, St1), - {H,G} = optimize_is_record(H1, G1), + {H,G} = optimize_is_record(H1, G1, St2), {B,St3} = exprs(B0, St2), {Cs,St4} = clauses(Cs0, St3), {[{clause,Line,H,G,B} | Cs],St4}; @@ -805,14 +805,19 @@ imported(F, A, St) -> %%% Replace is_record/3 in guards with matching if possible. %%% -optimize_is_record(H0, G0) -> +optimize_is_record(H0, G0, #exprec{compile=Opts}) -> case opt_rec_vars(G0) of [] -> {H0,G0}; Rs0 -> - {H,Rs} = opt_pattern_list(H0, Rs0), - G = opt_remove(G0, Rs), - {H,G} + case lists:member(no_is_record_optimization, Opts) of + true -> + {H0,G0}; + false -> + {H,Rs} = opt_pattern_list(H0, Rs0), + G = opt_remove(G0, Rs), + {H,G} + end end. |