diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/stdlib/src/ms_transform.erl | 4 | ||||
| -rw-r--r-- | lib/stdlib/test/ms_transform_SUITE.erl | 29 |
2 files changed, 18 insertions, 15 deletions
diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl index 27dfcf52e1..97564e2e44 100644 --- a/lib/stdlib/src/ms_transform.erl +++ b/lib/stdlib/src/ms_transform.erl @@ -725,10 +725,10 @@ transform_head([V],OuterBound) -> th(NewV,NewBind,OuterBound). -toplevel_head_match({match,Line,{var,_,VName},Expr},B,OB) -> +toplevel_head_match({match,_,{var,Line,VName},Expr},B,OB) -> warn_var_clash(Line,VName,OB), {Expr,new_bind({VName,'$_'},B)}; -toplevel_head_match({match,Line,Expr,{var,_,VName}},B,OB) -> +toplevel_head_match({match,_,Expr,{var,Line,VName}},B,OB) -> warn_var_clash(Line,VName,OB), {Expr,new_bind({VName,'$_'},B)}; toplevel_head_match(Other,B,_OB) -> diff --git a/lib/stdlib/test/ms_transform_SUITE.erl b/lib/stdlib/test/ms_transform_SUITE.erl index 4ec13ed472..1577caa80f 100644 --- a/lib/stdlib/test/ms_transform_SUITE.erl +++ b/lib/stdlib/test/ms_transform_SUITE.erl @@ -91,21 +91,23 @@ warnings(Config) when is_list(Config) -> " end)">>, ?line [{_,[{_,ms_transform,{?WARN_NUMBER_SHADOW,'A'}}]}] = compile_ww(Prog), - Prog2 = <<"C=5, " - "ets:fun2ms(fun({A,B} = C) " - " when is_integer(A) and (A+5 > B) -> " - " {A andalso B,C} " - " end)">>, - ?line [{_,[{_,ms_transform,{?WARN_NUMBER_SHADOW,'C'}}]}] = + Prog2 = <<"C = 5, + ets:fun2ms(fun ({A,B} = + C) when is_integer(A) and (A+5 > B) -> + {A andalso B,C} + end)">>, + [{_,[{3,ms_transform,{?WARN_NUMBER_SHADOW,'C'}}]}] = compile_ww(Prog2), Rec3 = <<"-record(a,{a,b,c,d=foppa}).">>, - Prog3 = <<"A=3,C=5, " - "ets:fun2ms(fun(#a{a = A, b = B} = C) " - " when is_integer(A) and (A+5 > B) -> " - " {A andalso B,C} " - " end)">>, - ?line [{_,[{_,ms_transform,{?WARN_NUMBER_SHADOW,'A'}}, - {_,ms_transform,{?WARN_NUMBER_SHADOW,'C'}}]}] = + Prog3 = <<"A = 3, + C = 5, + ets:fun2ms(fun (C + = #a{a = A, b = B}) + when is_integer(A) and (A+5 > B) -> + {A andalso B,C} + end)">>, + [{_,[{3,ms_transform,{?WARN_NUMBER_SHADOW,'C'}}, + {4,ms_transform,{?WARN_NUMBER_SHADOW,'A'}}]}] = compile_ww(Rec3,Prog3), Rec4 = <<"-record(a,{a,b,c,d=foppa}).">>, Prog4 = <<"A=3,C=5, " @@ -867,6 +869,7 @@ compile_ww(Records,Expr) -> "-include_lib(\"stdlib/include/ms_transform.hrl\").\n", "-export([tmp/0]).\n", Records/binary,"\n", + "-file(?FILE, 0). ", "tmp() ->\n", Expr/binary,".\n">>, FN=temp_name(), |