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| author | Michal Muskala <[email protected]> | 2017-04-21 18:38:10 +0200 |
|---|---|---|
| committer | Michal Muskala <[email protected]> | 2017-04-22 10:00:05 +0200 |
| commit | c3e1aebf3319eaa4c617560f29bf81a697473d07 (patch) | |
| tree | 00531939bedc48f8a086f16582fa8c3c18086120 /lib/compiler/test | |
| parent | 52744948f4bbe85dee428cefdf9d205665a57b18 (diff) | |
| download | otp-c3e1aebf3319eaa4c617560f29bf81a697473d07.tar.gz otp-c3e1aebf3319eaa4c617560f29bf81a697473d07.tar.bz2 otp-c3e1aebf3319eaa4c617560f29bf81a697473d07.zip | |
Make beam_validator track type formation for binary operations
Fixes https://bugs.erlang.org/browse/ERL-406 - a bug introduced in
0377592dc2238f561291be854d2ce859dd9a5fb1
Diffstat (limited to 'lib/compiler/test')
| -rw-r--r-- | lib/compiler/test/beam_type_SUITE.erl | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/compiler/test/beam_type_SUITE.erl b/lib/compiler/test/beam_type_SUITE.erl index 7ca544a537..c11883d5ff 100644 --- a/lib/compiler/test/beam_type_SUITE.erl +++ b/lib/compiler/test/beam_type_SUITE.erl @@ -22,7 +22,7 @@ -export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1, init_per_group/2,end_per_group/2, integers/1,coverage/1,booleans/1,setelement/1,cons/1, - tuple/1,record_float/1]). + tuple/1,record_float/1,binary_float/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -38,7 +38,8 @@ groups() -> setelement, cons, tuple, - record_float + record_float, + binary_float ]}]. init_per_suite(Config) -> @@ -143,6 +144,12 @@ record_float(R, N0) -> N end. +binary_float(_Config) -> + <<-1/float>> = binary_negate_float(<<1/float>>), + ok. + +binary_negate_float(<<Float/float>>) -> + <<-Float/float>>. id(I) -> I. |