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| author | John Högberg <[email protected]> | 2019-02-26 17:55:10 +0100 |
|---|---|---|
| committer | John Högberg <[email protected]> | 2019-02-27 11:57:24 +0100 |
| commit | 3cc0f9cb0fe75e28d9b0fecd242b917b6bbabc0c (patch) | |
| tree | a4e466be6988fbd843d7ec59e3411f2d192dfbfa /lib | |
| parent | 9f48a7e7d39c3aa7266a9f9a1db07accbb185a67 (diff) | |
| download | otp-3cc0f9cb0fe75e28d9b0fecd242b917b6bbabc0c.tar.gz otp-3cc0f9cb0fe75e28d9b0fecd242b917b6bbabc0c.tar.bz2 otp-3cc0f9cb0fe75e28d9b0fecd242b917b6bbabc0c.zip | |
beam_validator: Disregard 'none' on join
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/src/beam_validator.erl | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index b70cd30a33..05920461b4 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -2103,6 +2103,10 @@ merge_y_regs_1(_, _, Regs) -> Regs. %% join(Type1, Type2) -> Type %% Return the most specific type possible. %% Note: Type1 must NOT be the same as Type2. +join(none, Other) -> + Other; +join(Other, none) -> + Other; join({literal,_}=T1, T2) -> join_literal(T1, T2); join(T1, {literal,_}=T2) -> |