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authorAnthony Ramine <[email protected]>2014-03-09 20:46:08 +0100
committerAnthony Ramine <[email protected]>2014-03-15 21:27:23 +0100
commit4185be0ad649bccb15bb67a15b618b6cc14fe253 (patch)
tree6b49268d3fb88b0eb4ea9dfc72354319b4715181 /lib/stdlib/src
parent5bc10a4ed286247274efa338b7d82b2d1f5534d6 (diff)
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Fix evaluation of empty map patterns in erl_lint
Reported-by: José Valim
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r--lib/stdlib/src/erl_eval.erl5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index 3974fbc4ec..acde3ad5d6 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -1123,9 +1123,10 @@ match1({tuple,_,Elts}, Tuple, Bs, BBs)
match_tuple(Elts, Tuple, 1, Bs, BBs);
match1({tuple,_,_}, _, _Bs, _BBs) ->
throw(nomatch);
-match1({map,_,Fs}, Map, Bs, BBs) ->
+match1({map,_,Fs}, #{}=Map, Bs, BBs) ->
match_map(Fs, Map, Bs, BBs);
-
+match1({map,_,_}, _, _Bs, _BBs) ->
+ throw(nomatch);
match1({bin, _, Fs}, <<_/bitstring>>=B, Bs0, BBs) ->
eval_bits:match_bits(Fs, B, Bs0, BBs,
match_fun(BBs),