From 20412ad6e285a71246e660094a5e8610dfc7b71e Mon Sep 17 00:00:00 2001 From: Stavros Aronis Date: Tue, 3 Apr 2012 11:44:50 +0200 Subject: Fix crash related to contract checking When "collapsing" heads of list elements from a list's tail into the list's head the new head can be different. --- lib/hipe/cerl/erl_types.erl | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'lib/hipe/cerl') diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index ceec31742e..1789fc79fa 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -2555,8 +2555,8 @@ t_subst_dict(?list(Contents, Termination, Size), Dict) -> ?nil -> ?list(NewContents, ?nil, Size); ?any -> ?list(NewContents, ?any, Size); Other -> - ?list(NewContents, NewTermination, _) = t_cons(NewContents, Other), - ?list(NewContents, NewTermination, Size) + ?list(NewContents2, NewTermination, _) = t_cons(NewContents, Other), + ?list(NewContents2, NewTermination, Size) end end; t_subst_dict(?function(Domain, Range), Dict) -> @@ -2597,8 +2597,8 @@ t_subst_aux(?list(Contents, Termination, Size), VarMap) -> ?nil -> ?list(NewContents, ?nil, Size); ?any -> ?list(NewContents, ?any, Size); Other -> - ?list(NewContents, NewTermination, _) = t_cons(NewContents, Other), - ?list(NewContents, NewTermination, Size) + ?list(NewContents2, NewTermination, _) = t_cons(NewContents, Other), + ?list(NewContents2, NewTermination, Size) end end; t_subst_aux(?function(Domain, Range), VarMap) -> @@ -3186,8 +3186,8 @@ t_abstract_records(?list(Contents, Termination, Size), RecDict) -> ?nil -> ?list(NewContents, ?nil, Size); ?any -> ?list(NewContents, ?any, Size); Other -> - ?list(NewContents, NewTermination, _) = t_cons(NewContents, Other), - ?list(NewContents, NewTermination, Size) + ?list(NewContents2, NewTermination, _) = t_cons(NewContents, Other), + ?list(NewContents2, NewTermination, Size) end end; t_abstract_records(?function(Domain, Range), RecDict) -> -- cgit v1.2.3