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| author | Stavros Aronis <[email protected]> | 2011-03-21 18:39:25 +0200 |
|---|---|---|
| committer | Henrik Nord <[email protected]> | 2011-05-04 15:06:16 +0200 |
| commit | 120aa71bca7c6b9de3e0abec3942e6012f4a80fd (patch) | |
| tree | 51e2292053bc9f6aeff991d0b09f0b1792aedeaf /lib | |
| parent | c69947da87a5f8b1f1ec6020b2623ce4614c5217 (diff) | |
| download | otp-120aa71bca7c6b9de3e0abec3942e6012f4a80fd.tar.gz otp-120aa71bca7c6b9de3e0abec3942e6012f4a80fd.tar.bz2 otp-120aa71bca7c6b9de3e0abec3942e6012f4a80fd.zip | |
Add small/bin_compr
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/dialyzer/test/small_SUITE_data/src/bin_compr.erl | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/dialyzer/test/small_SUITE_data/src/bin_compr.erl b/lib/dialyzer/test/small_SUITE_data/src/bin_compr.erl new file mode 100644 index 0000000000..8c2497ed21 --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/bin_compr.erl @@ -0,0 +1,16 @@ +%%% -*- erlang-indent-level: 2 -*- +%%%------------------------------------------------------------------------ +%%% File : bin_compr.erl +%%% Purpose : Test case which crashes in dialyzer_dataflow:bind_bin_segs/5. +%%%------------------------------------------------------------------------ + +-module(bin_compr). + +-export([bc/1]). + +%% The binary comprehension below is stupid: it consumes the whole +%% bitstr in one go and produces a [666] result provided Bits is a +%% bitstr of at least 8 bits. Still, this is a valid Erlang program +%% and dialyzer's analysis should not crash on it. +bc(Bits) -> + [666 || <<_:8/integer, _/bits>> <= Bits]. |