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-rw-r--r--lib/compiler/src/Makefile3
-rw-r--r--lib/compiler/src/beam_validator.erl14
-rw-r--r--lib/compiler/src/compile.erl12
3 files changed, 22 insertions, 7 deletions
diff --git a/lib/compiler/src/Makefile b/lib/compiler/src/Makefile
index c971e8844d..9f8d63baa1 100644
--- a/lib/compiler/src/Makefile
+++ b/lib/compiler/src/Makefile
@@ -129,9 +129,10 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE)
ifeq ($(NATIVE_LIBS_ENABLED),yes)
ERL_COMPILE_FLAGS += +native
+else
+ERL_COMPILE_FLAGS += -Werror
endif
ERL_COMPILE_FLAGS += +inline +warn_unused_import \
- -Werror \
-I../../stdlib/include -I$(EGEN) -W +warn_missing_spec
# ----------------------------------------------------
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index ab8caa1a0d..4fba3fa1c6 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -1595,8 +1595,11 @@ infer_types(_, #vst{}) ->
infer_types_1(#value{op={bif,'=:='},args=[LHS,RHS]}) ->
fun({atom,true}, S) ->
- Infer = infer_types(RHS, S),
- Infer(LHS, S);
+ %% Either side might contain something worth inferring, so we need
+ %% to check them both.
+ Infer_L = infer_types(RHS, S),
+ Infer_R = infer_types(LHS, S),
+ Infer_R(RHS, Infer_L(LHS, S));
(_, S) -> S
end;
infer_types_1(#value{op={bif,element},args=[{integer,Index}=Key,Tuple]}) ->
@@ -1772,8 +1775,11 @@ update_ne_types(LHS, RHS, Vst) ->
end.
update_eq_types(LHS, RHS, Vst0) ->
- Infer = infer_types(LHS, Vst0),
- Vst1 = Infer(RHS, Vst0),
+ %% Either side might contain something worth inferring, so we need
+ %% to check them both.
+ Infer_L = infer_types(RHS, Vst0),
+ Infer_R = infer_types(LHS, Vst0),
+ Vst1 = Infer_R(RHS, Infer_L(LHS, Vst0)),
T1 = get_term_type(LHS, Vst1),
T2 = get_term_type(RHS, Vst1),
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 11dea9524b..28db8986ff 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -290,6 +290,10 @@ format_error(bad_crypto_key) ->
"invalid crypto key.";
format_error(no_crypto_key) ->
"no crypto key supplied.";
+format_error({unimplemented_instruction,Instruction}) ->
+ io_lib:fwrite("native-code compilation failed because of an "
+ "unimplemented instruction (~s).",
+ [Instruction]);
format_error({native, E}) ->
io_lib:fwrite("native-code compilation failed with reason: ~tP.",
[E, 25]);
@@ -1651,18 +1655,22 @@ native_compile_1(Code, St) ->
case IgnoreErrors of
true ->
Ws = [{St#compile.ifile,[{none,?MODULE,{native,R}}]}],
- {ok,St#compile{warnings=St#compile.warnings ++ Ws}};
+ {ok,Code,St#compile{warnings=St#compile.warnings ++ Ws}};
false ->
Es = [{St#compile.ifile,[{none,?MODULE,{native,R}}]}],
{error,St#compile{errors=St#compile.errors ++ Es}}
end
catch
+ exit:{unimplemented_instruction,_}=Unimplemented ->
+ Ws = [{St#compile.ifile,
+ [{none,?MODULE,Unimplemented}]}],
+ {ok,Code,St#compile{warnings=St#compile.warnings ++ Ws}};
Class:R:Stack ->
case IgnoreErrors of
true ->
Ws = [{St#compile.ifile,
[{none,?MODULE,{native_crash,R,Stack}}]}],
- {ok,St#compile{warnings=St#compile.warnings ++ Ws}};
+ {ok,Code,St#compile{warnings=St#compile.warnings ++ Ws}};
false ->
erlang:raise(Class, R, Stack)
end