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authorHans Bolinder <[email protected]>2018-01-08 12:43:15 +0100
committerHans Bolinder <[email protected]>2018-01-08 12:45:55 +0100
commite8a8d0a81be4ef1ffbb5c382705a27bd24ebefea (patch)
treeb78b02ac3d292fe6c898e4d97febfa610aa29ed0 /lib/dialyzer/test
parent19b7ccfe076d88a96b62f3222f38be31bb087df2 (diff)
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dialyzer: Correct handling of erlang:abs/1
See also https://bugs.erlang.org/browse/ERL-551.
Diffstat (limited to 'lib/dialyzer/test')
-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/abs.erl9
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/dialyzer/test/small_SUITE_data/src/abs.erl b/lib/dialyzer/test/small_SUITE_data/src/abs.erl
index 251e24cdfc..0e38c3dbb7 100644
--- a/lib/dialyzer/test/small_SUITE_data/src/abs.erl
+++ b/lib/dialyzer/test/small_SUITE_data/src/abs.erl
@@ -5,7 +5,7 @@
-export([t/0]).
t() ->
- Fs = [fun i1/0, fun i2/0, fun i3/0, fun i4/0, fun f1/0],
+ Fs = [fun i1/0, fun i2/0, fun i3/0, fun i4/0, fun f1/0, fun erl_551/0],
_ = [catch F() || F <- Fs],
ok.
@@ -60,6 +60,13 @@ f1() ->
f1(A) ->
abs(A).
+erl_551() ->
+ accept(9),
+ accept(-3).
+
+accept(Number) when abs(Number) >= 8 -> first;
+accept(_Number) -> second.
+
-spec int() -> integer().
int() ->