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| author | Björn Gustavsson <[email protected]> | 2018-06-04 15:13:49 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2018-08-17 09:50:58 +0200 |
| commit | 684d07d0e21a31a6c166dda8aa3e444d217cb9d5 (patch) | |
| tree | 6e4829b76e983ab2fb6d72cfd5043e894581ca3f /lib | |
| parent | 526e0474f7038f4a8a6e1ba8972b1014316058b5 (diff) | |
| download | otp-684d07d0e21a31a6c166dda8aa3e444d217cb9d5.tar.gz otp-684d07d0e21a31a6c166dda8aa3e444d217cb9d5.tar.bz2 otp-684d07d0e21a31a6c166dda8aa3e444d217cb9d5.zip | |
beam_validator: Improve merge of cons and literal list
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/src/beam_validator.erl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index 1c1c02cf15..87ddd578e8 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -1656,6 +1656,12 @@ merge_types(bool, {atom,A}) -> merge_bool(A); merge_types({atom,A}, bool) -> merge_bool(A); +merge_types(cons, {literal,[_|_]}) -> + cons; +merge_types({literal,[_|_]}, cons) -> + cons; +merge_types({literal,[_|_]}, {literal,[_|_]}) -> + cons; merge_types(#ms{id=Id1,valid=B1,slots=Slots1}, #ms{id=Id2,valid=B2,slots=Slots2}) -> Id = if |