Merge remote-tracking branch 'upstream/maint'

Conflicts:
	bootstrap/lib/stdlib/ebin/beam_lib.beam
	lib/public_key/test/erl_make_certs.erl

3 files changed, 18 insertions, 0 deletions

diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index aed786727d..da8aecdc8b 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -492,6 +492,16 @@ encrypted_abstr_1(Simple, Target) ->
     ?line {error,beam_lib,{key_missing_or_invalid,"simple.beam",abstract_code}} =
 	beam_lib:chunks("simple.beam", [abstract_code]),
     ?line ok = file:set_cwd(OldCwd),
+
+    %% Test key compatibility by reading a BEAM file produced before
+    %% the update to the new crypto functions.
+    install_crypto_key("an old key"),
+    KeyCompat = filename:join(filename:dirname(Simple),
+			      "key_compatibility"),
+    {ok,{key_compatibility,[Chunk]}} = beam_lib:chunks(KeyCompat,
+						       [abstract_code]),
+    {abstract_code,{raw_abstract_v1,_}} = Chunk,
+
     ok.
 
 
diff --git a/lib/compiler/test/compile_SUITE_data/key_compatibility.beam b/lib/compiler/test/compile_SUITE_data/key_compatibility.beam
new file mode 100644
index 0000000000..28329d2423
--- /dev/null
+++ b/lib/compiler/test/compile_SUITE_data/key_compatibility.beam
diff --git a/lib/compiler/test/compile_SUITE_data/key_compatibility.erl b/lib/compiler/test/compile_SUITE_data/key_compatibility.erl
new file mode 100644
index 0000000000..e2931f1b12
--- /dev/null
+++ b/lib/compiler/test/compile_SUITE_data/key_compatibility.erl
@@ -0,0 +1,8 @@
+-module(key_compatibility).
+-export([main/0]).
+
+%% Compile like this:
+%%  erlc +'{debug_info_key,"an old key"}' key_compatibility.erl
+
+main() ->
+    ok.