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| author | Raimo Niskanen <[email protected]> | 2018-10-01 15:36:46 +0200 |
|---|---|---|
| committer | Raimo Niskanen <[email protected]> | 2018-10-05 11:12:49 +0200 |
| commit | 0fdcbc7b3e0028412ebc317f17627f960d2b247c (patch) | |
| tree | ba003a707db39fbecf0589634ebed1fea9546135 /lib | |
| parent | a2e9b5a19d874c590b1227f6cd725627345e1214 (diff) | |
| download | otp-0fdcbc7b3e0028412ebc317f17627f960d2b247c.tar.gz otp-0fdcbc7b3e0028412ebc317f17627f960d2b247c.tar.bz2 otp-0fdcbc7b3e0028412ebc317f17627f960d2b247c.zip | |
Suppress Dialyzer improper list warnings
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/stdlib/src/rand.erl | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/stdlib/src/rand.erl b/lib/stdlib/src/rand.erl index d3eda5e144..3a9a1e007b 100644 --- a/lib/stdlib/src/rand.erl +++ b/lib/stdlib/src/rand.erl @@ -732,6 +732,8 @@ exsplus_seed({A1, A2, A3}) -> tl(R1)]), R2. +-dialyzer({no_improper_lists, exsss_seed/1}). + exsss_seed(L) when is_list(L) -> [S0,S1] = seed58_nz(2, L), [S0|S1]; @@ -746,8 +748,6 @@ exsss_seed({A1, A2, A3}) -> {S1, _} = seed58(?MASK(64, A3) bxor X1), [S0|S1]. --dialyzer({no_improper_lists, exsplus_next/1}). - %% Advance Xorshift116 state one step -define( exs_next(S0, S1, S1_b), @@ -767,6 +767,8 @@ exsss_seed({A1, A2, A3}) -> ?MASK(58, V_b + ?BSL(58, V_b, 3)) % V_b * 9 end). +-dialyzer({no_improper_lists, exsplus_next/1}). + %% Advance state and generate 58bit unsigned integer -spec exsplus_next(exsplus_state()) -> {uint58(), exsplus_state()}. exsplus_next([S1|S0]) -> @@ -778,6 +780,8 @@ exsplus_next([S1|S0]) -> %% S12 = S11 bxor S0 bxor (S11 bsr 11) bxor (S0 bsr 41), %% {?MASK(58, S0 + S12), [S0|S12]}. +-dialyzer({no_improper_lists, exsss_next/1}). + -spec exsss_next(exsplus_state()) -> {uint58(), exsplus_state()}. exsss_next([S1|S0]) -> %% Note: members s0 and s1 are swapped here |