Fix prettpr attr display. Make dialyzer happy

src/aeso_ast_infer_types.erl

@@ -2275,8 +2275,10 @@ mk_error({wrong_type_arguments, X, ArityGiven, ArityReal}) ->
 mk_error({unnamed_map_update_with_default, Upd}) ->
     Msg = "Invalid map update with default\n",
     mk_t_err(pos(Upd), Msg);
-mk_error({fundecl_must_have_funtype, _Ann, Id, _Type}) ->
+mk_error({fundecl_must_have_funtype, _Ann, Id, Type}) ->
-    Msg = io_lib:format("Function/entrypoint declaration must have a function type\n"),
+    Msg = io_lib:format("~s at ~s was declared with an invalid type ~s.\n"
+                       "Entrypoints and functions must have functional types"
+                       , [pp(Id), pp_loc(Id), pp(instantiate(Type))]),
     mk_t_err(pos(Id), Msg);
 mk_error({cannot_unify, A, B, When}) ->
     Msg = io_lib:format("Cannot unify ~s\n         and ~s\n",

src/aeso_pretty.erl

@@ -145,8 +145,12 @@ decl(D, Options) ->
     with_options(Options, fun() -> decl(D) end).
 
 -spec decl(aeso_syntax:decl()) -> doc().
-decl({contract, _, C, Ds}) ->
+decl({contract, Attrs, C, Ds}) ->
-    block(follow(text("contract"), hsep(name(C), text("="))), decls(Ds));
+    Mod = fun({Mod, true}) when Mod == payable ->
+                  text(atom_to_list(Mod));
+             (_) -> empty() end,
+    block(follow( hsep(lists:map(Mod, Attrs) ++ [text("contract")])
+                , hsep(name(C), text("="))), decls(Ds));
 decl({namespace, _, C, Ds}) ->
     block(follow(text("namespace"), hsep(name(C), text("="))), decls(Ds));
 decl({pragma, _, Pragma}) -> pragma(Pragma);
@@ -155,13 +159,16 @@ decl({type_def, _, T, Vars, Def}) ->
     Kind = element(1, Def),
     equals(typedecl(Kind, T, Vars), typedef(Def));
 decl({fun_decl, Ann, F, T}) ->
+    Mod = fun({Mod, true}) when Mod == private; Mod == stateful; Mod == payable ->
+                  text(atom_to_list(Mod));
+             (_) -> empty() end,
     Fun = case aeso_syntax:get_ann(entrypoint, Ann, false) of
             true  -> text("entrypoint");
             false -> text("function")
           end,
-    hsep(Fun, typed(name(F), T));
+    hsep(lists:map(Mod, Ann) ++ [Fun, typed(name(F), T)]);
 decl(D = {letfun, Attrs, _, _, _, _}) ->
-    Mod = fun({Mod, true}) when Mod == private; Mod == stateful ->
+    Mod = fun({Mod, true}) when Mod == private; Mod == stateful; Mod == payable ->
                             text(atom_to_list(Mod));
              (_) -> empty() end,
     Fun = case aeso_syntax:get_ann(entrypoint, Attrs, false) of
@@ -364,7 +371,8 @@ expr_p(_, {Type, _, Bin})
          Type == oracle_query_id ->
     text(binary_to_list(aeser_api_encoder:encode(Type, Bin)));
 expr_p(_, {string, _, <<>>}) -> text("\"\"");
-expr_p(_, {string, _, S}) -> term(binary_to_list(S));
+expr_p(_, {string, _, S}) ->
+    text(io_lib:format("\"~s\"", [binary_to_list(S)]));
 expr_p(_, {char, _, C}) ->
     case C of
         $' -> text("'\\''");
@@ -486,6 +494,3 @@ get_elifs(If = {'if', Ann, Cond, Then, Else}, Elifs) ->
     end;
 get_elifs(Else, Elifs) -> {lists:reverse(Elifs), {else, Else}}.
 
-fmt(Fmt, Args) -> text(lists:flatten(io_lib:format(Fmt, Args))).
-term(X) -> fmt("~p", [X]).
-

test/contracts/all_syntax.aes

@@ -2,23 +2,22 @@
 @compiler > 0
 @compiler =< 10.1.1.1.1.1.2.3.4
 
-contract AllSyntaxType =
+
+namespace Ns =
+  datatype d('a) = D | S(int) | M('a, list('a), int)
+  private function fff() = 123
+
+  stateful entrypoint
+    f (1, x) = (_) => x
+
+payable contract AllSyntaxType =
   /** Multi-
     * line
     * comment
     */
-  function foo : _
+  stateful function foo : _
   entrypoint bar : int => (int * 'a)
-/*
+
-namespace Ns =
-  datatype d('a) = D | S(int) | M('a, list('a), int)
-  private function f() = 123
-  entrypoint
-    f : (int, 'a) => ('a * 'b) => 'a
-    f (1, x) = (_) => x
-    f (_, _) = (t : 'a * 'b) => switch(t)
-      (l, r) => l
-      _ => abort("tuple exploit")
 
 contract AllSyntax =
 
@@ -47,6 +46,7 @@ contract AllSyntax =
     goethe = () }
 
   function f() =
+     let kp = "nietzsche"
      let p = "Пушкин"
      let k(x : bytes(8)) : bytes(8) = Bytes.to_int(#fedcba9876543210)
 
@@ -68,6 +68,7 @@ contract AllSyntax =
        _ => 13
        1::[2] => 2138
      put(state{johann = 1})
+     
      let m = {["foo"] = 19, /*hey wanna talk about inlined comments?*/ ["bar"] = 42}
      let n = {}
      m{ ["x" = 0] @ z = z + state.johann }
@@ -75,4 +76,3 @@ contract AllSyntax =
      let sh : shakespeare(shakespeare(int)) =
        {wolfgang = state}
      sh{wolfgang.wolfgang = sh.wolfgang} // comment
-/*