diff options
Diffstat (limited to 'lib/compiler/src/v3_kernel.erl')
| -rw-r--r-- | lib/compiler/src/v3_kernel.erl | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl index 67e22a5662..8bbaf183c8 100644 --- a/lib/compiler/src/v3_kernel.erl +++ b/lib/compiler/src/v3_kernel.erl @@ -1537,10 +1537,11 @@ uguard_expr(#k_test{anno=A,op=Op,args=As}=Test, Rs, St) -> Used = union(op_vars(Op), lit_list_vars(As)), {Test#k_test{anno=#k{us=Used,ns=lit_list_vars(Rs),a=A}}, Used,St}; -uguard_expr(#k_bif{anno=A,op=Op,args=As}=Bif, Rs, St) -> +uguard_expr(#k_bif{anno=A,op=Op,args=As}=Bif, Rs, St0) -> Used = union(op_vars(Op), lit_list_vars(As)), - {Bif#k_bif{anno=#k{us=Used,ns=lit_list_vars(Rs),a=A},ret=Rs}, - Used,St}; + {Brs,St1} = bif_returns(Op, Rs, St0), + {Bif#k_bif{anno=#k{us=Used,ns=lit_list_vars(Brs),a=A},ret=Brs}, + Used,St1}; uguard_expr(#ivalues{anno=A,args=As}, Rs, St) -> Sets = foldr2(fun (V, Arg, Rhs) -> #iset{anno=A,vars=[V],arg=Arg,body=Rhs} |