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authorMagnus Lång <[email protected]>2016-04-18 19:19:23 +0200
committerHans Bolinder <[email protected]>2016-04-28 16:16:10 +0200
commitd2ba8674603bc4ef210ec91e6f51924f7efe8c2e (patch)
tree3bf92f18425dcf38291ba452b3b322ae407cda55 /lib/hipe/util/hipe_vectors.hrl
parent12f968890c34e2591e7d4d8797896878f6cb6c62 (diff)
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erl_types: Fix crash merging maps with opaque keys
Opaque keys in maps broke an assumption in erl_types:mapmerge_otherv/3 (that the infinimum of a singleton type and some other type would either be none() or that same singleton type), causing a case_clause crash.
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