diff options
Diffstat (limited to 'lib/compiler/test/beam_ssa_check_SUITE_data/sanity_checks.erl')
| -rw-r--r-- | lib/compiler/test/beam_ssa_check_SUITE_data/sanity_checks.erl | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/lib/compiler/test/beam_ssa_check_SUITE_data/sanity_checks.erl b/lib/compiler/test/beam_ssa_check_SUITE_data/sanity_checks.erl index ae4bb28eea..47c60fd8d6 100644 --- a/lib/compiler/test/beam_ssa_check_SUITE_data/sanity_checks.erl +++ b/lib/compiler/test/beam_ssa_check_SUITE_data/sanity_checks.erl @@ -18,6 +18,8 @@ -module(sanity_checks). +-compile(no_ssa_opt_private_append). + -export([check_fail/0, check_wrong_pass/0, check_xfail/0, @@ -33,7 +35,9 @@ t25/0, t26/0, t27/0, t28/0, t29/0, t30/0, t31/0, t32/1, t33/1, t34/1, t35/1, t36/0, t37/0, t38/0, t39/1, - t40/0, t41/0, t42/0, t43/0, t44/0]). + t40/0, t41/0, t42/0, t43/0, t44/0, + + check_env/0]). %% Check that we do not trigger on the wrong pass check_wrong_pass() -> @@ -325,3 +329,13 @@ t44() -> %ssa% () when post_ssa_opt -> %ssa% _ = call(fun e:f0/1, {...}). e:f0({}). + +%% Ensure bug which trashed the environment after matching a literal +%% bitstring stays fixed. +check_env() -> +%ssa% () when post_ssa_opt -> +%ssa% X = bs_create_bin(append, _, <<>>, ...), +%ssa% ret(X). + A = <<>>, + B = ex:f(), + <<A/binary, B/binary>>. |