diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/src/sys_core_fold.erl | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index ce40213bad..82817a987a 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -2248,23 +2248,23 @@ letify(#c_var{name=Vname}=Var, Val, Body) -> %% opt_case_in_let(LetExpr) -> LetExpr' -opt_case_in_let(#c_let{vars=Vs,arg=Arg,body=B}=Let) -> - opt_case_in_let_0(Vs, Arg, B, Let). +opt_case_in_let(#c_let{vars=Vs,arg=Arg,body=B}=Let, Sub) -> + opt_case_in_let_0(Vs, Arg, B, Let, Sub). opt_case_in_let_0([#c_var{name=V}], Arg, - #c_case{arg=#c_var{name=V},clauses=Cs}=Case, Let) -> + #c_case{arg=#c_var{name=V},clauses=Cs}=Case, Let, Sub) -> case opt_case_in_let_1(V, Arg, Cs) of impossible -> case is_simple_case_arg(Arg) andalso not core_lib:is_var_used(V, Case#c_case{arg=#c_literal{val=nil}}) of true -> - expr(opt_bool_case(Case#c_case{arg=Arg,clauses=Cs}), sub_new()); + expr(opt_bool_case(Case#c_case{arg=Arg,clauses=Cs}), sub_new(Sub)); false -> Let end; Expr -> Expr end; -opt_case_in_let_0(_, _, _, Let) -> Let. +opt_case_in_let_0(_, _, _, Let, _) -> Let. opt_case_in_let_1(V, Arg, Cs) -> try @@ -2607,7 +2607,7 @@ opt_simple_let_2(Let0, Vs0, Arg0, Body0, effect, Sub) -> expr(#c_seq{arg=Arg,body=Body}, effect, sub_new_preserve_types(Sub)); true -> Let = Let0#c_let{vars=Vs,arg=Arg,body=Body}, - opt_case_in_let_arg(opt_case_in_let(Let), effect, Sub) + opt_case_in_let_arg(opt_case_in_let(Let, Sub), effect, Sub) end end; opt_simple_let_2(Let, Vs0, Arg0, Body, value, Sub) -> @@ -2630,7 +2630,7 @@ opt_simple_let_2(Let, Vs0, Arg0, Body, value, Sub) -> expr(#c_seq{arg=Arg,body=Body}, value, sub_new_preserve_types(Sub)); {Vs,Arg,Body} -> opt_case_in_let_arg( - opt_case_in_let(Let#c_let{vars=Vs,arg=Arg,body=Body}), + opt_case_in_let(Let#c_let{vars=Vs,arg=Arg,body=Body}, Sub), value, Sub) end. |