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-rw-r--r--lib/stdlib/src/erl_lint.erl2
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl19
2 files changed, 19 insertions, 2 deletions
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 9284f08b30..708ef44fed 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -2108,7 +2108,7 @@ expr({'try',Line,Es,Scs,Ccs,As}, Vt, St0) ->
{Evt0,St1} = exprs(Es, Vt, St0),
TryLine = {'try',Line},
Uvt = vtunsafe(vtnames(vtnew(Evt0, Vt)), TryLine, []),
- Evt1 = vtupdate(Uvt, Evt0),
+ Evt1 = vtupdate(Uvt, vtsubtract(Evt0, Uvt)),
{Sccs,St2} = icrt_clauses(Scs++Ccs, TryLine, vtupdate(Evt1, Vt), St1),
Rvt0 = Sccs,
Rvt1 = vtupdate(vtunsafe(vtnames(vtnew(Rvt0, Vt)), TryLine, []), Rvt0),
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index 0bcf9b3e01..a1a9839bae 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -1098,7 +1098,24 @@ unsafe_vars_try(Config) when is_list(Config) ->
{10,erl_lint,{unsafe_var,'Ra',{'try',3}}},
{10,erl_lint,{unsafe_var,'Rc',{'try',3}}},
{10,erl_lint,{unsafe_var,'Ro',{'try',3}}}],
- []}}],
+ []}},
+ {unsafe_try5,
+ <<"bang() ->
+ case 1 of
+ nil ->
+ Acc = 2;
+ _ ->
+ try
+ Acc = 3,
+ Acc
+ catch _:_ ->
+ ok
+ end
+ end,
+ Acc.
+ ">>,
+ [],
+ {errors,[{13,erl_lint,{unsafe_var,'Acc',{'try',6}}}],[]}}],
?line [] = run(Config, Ts),
ok.