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-rw-r--r--lib/compiler/src/compile.erl6
-rw-r--r--lib/compiler/test/error_SUITE.erl26
2 files changed, 30 insertions, 2 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 0a368df5d6..818945d0fd 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -224,6 +224,8 @@ format_error({delete_temp,File,Error}) ->
[File,file:format_error(Error)]);
format_error({parse_transform,M,R}) ->
io_lib:format("error in parse transform '~s': ~p", [M, R]);
+format_error({undef_parse_transform,M}) ->
+ io_lib:format("undefined parse transform '~s'", [M]);
format_error({core_transform,M,R}) ->
io_lib:format("error in core transform '~s': ~p", [M, R]);
format_error({crash,Pass,Reason}) ->
@@ -850,6 +852,10 @@ foldl_transform(St, [T|Ts]) ->
{error,Es,Ws} ->
{error,St#compile{warnings=St#compile.warnings ++ Ws,
errors=St#compile.errors ++ Es}};
+ {'EXIT',{undef,_}} ->
+ Es = [{St#compile.ifile,[{none,compile,
+ {undef_parse_transform,T}}]}],
+ {error,St#compile{errors=St#compile.errors ++ Es}};
{'EXIT',R} ->
Es = [{St#compile.ifile,[{none,compile,{parse_transform,T,R}}]}],
{error,St#compile{errors=St#compile.errors ++ Es}};
diff --git a/lib/compiler/test/error_SUITE.erl b/lib/compiler/test/error_SUITE.erl
index fb51e013ce..e798023cd8 100644
--- a/lib/compiler/test/error_SUITE.erl
+++ b/lib/compiler/test/error_SUITE.erl
@@ -22,13 +22,17 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
- head_mismatch_line/1,warnings_as_errors/1, bif_clashes/1]).
+ head_mismatch_line/1,warnings_as_errors/1, bif_clashes/1,
+ transforms/1]).
+
+%% Used by transforms/1 test case.
+-export([parse_transform/2]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
test_lib:recompile(?MODULE),
- [head_mismatch_line, warnings_as_errors, bif_clashes].
+ [head_mismatch_line, warnings_as_errors, bif_clashes, transforms].
groups() ->
[].
@@ -216,6 +220,24 @@ warnings_as_errors(Config) when is_list(Config) ->
ok.
+transforms(Config) ->
+ Ts1 = [{undef_parse_transform,
+ <<"
+ -compile({parse_transform,non_existing}).
+ ">>,
+ [return],
+ {error,[{none,compile,{undef_parse_transform,non_existing}}],[]}}],
+ [] = run(Config, Ts1),
+ Ts2 = <<"
+ -compile({parse_transform,",?MODULE_STRING,"}).
+ ">>,
+ {error,[{none,compile,{parse_transform,?MODULE,{too_bad,_}}}],[]} =
+ run_test(Ts2, test_filename(Config), [], dont_write_beam),
+ ok.
+
+parse_transform(_, _) ->
+ error(too_bad).
+
run(Config, Tests) ->
?line File = test_filename(Config),