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Pretty print state variables 'a instead of '1

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This commit is contained in:
Hans Svensson 2019-05-27 15:59:13 +02:00
parent 5c98317a5a
commit 1ed40f1cca
2 changed files with 21 additions and 15 deletions
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10
src/aeso_ast_infer_types.erl
View File

@ -1850,8 +1850,8 @@ instantiate(E) ->
instantiate1(dereference(E)).
instantiate1({uvar, Attr, R}) ->
Next = proplists:get_value(next, ets_lookup(type_vars, next), 1),
TVar = {tvar, Attr, "'" ++ integer_to_list(Next)},
Next = proplists:get_value(next, ets_lookup(type_vars, next), 0),
TVar = {tvar, Attr, "'" ++ integer_to_tvar(Next)},
ets_insert(type_vars, [{next, Next + 1}, {R, TVar}]),
TVar;
instantiate1({fun_t, Ann, Named, Args, Ret}) ->
@ -1871,6 +1871,12 @@ instantiate1([A|B]) ->
instantiate1(X) ->
X.
integer_to_tvar(X) when X < 26 ->
[$a + X];
integer_to_tvar(X) ->
[integer_to_tvar(X div 26)] ++ [$a + (X rem 26)].
%% Save unification failures for error messages.
cannot_unify(A, B, When) ->

26
test/aeso_compiler_tests.erl
View File

@ -207,7 +207,7 @@ failing_contracts() ->
, {"missing_fields_in_record_expression",
[<<"The field x is missing when constructing an element of type r('a) (at line 7, column 40)">>,
<<"The field y is missing when constructing an element of type r(int) (at line 8, column 40)">>,
<<"The fields y, z are missing when constructing an element of type r('1) (at line 6, column 40)">>]}
<<"The fields y, z are missing when constructing an element of type r('a) (at line 6, column 40)">>]}
, {"namespace_clash",
[<<"The contract Call (at line 4, column 10) has the same name as a namespace at (builtin location)">>]}
, {"bad_events",
@ -242,46 +242,46 @@ failing_contracts() ->
" ct_Ez6MyeTMm17YnTnDdHTSrzMEBKmy7Uz2sXu347bTDPgVH2ifJ\n"
"has the type\n"
" address">>,
<<"Cannot unify oracle_query('1, '2)\n"
<<"Cannot unify oracle_query('a, 'b)\n"
" and Remote\n"
"when checking the type of the expression at line 25, column 5\n"
" oq_2oRvyowJuJnEkxy58Ckkw77XfWJrmRgmGaLzhdqb67SKEL1gPY :\n"
" oracle_query('1, '2)\n"
" oracle_query('a, 'b)\n"
"against the expected type\n"
" Remote">>,
<<"Cannot unify oracle_query('3, '4)\n"
<<"Cannot unify oracle_query('c, 'd)\n"
" and bytes(32)\n"
"when checking the type of the expression at line 23, column 5\n"
" oq_2oRvyowJuJnEkxy58Ckkw77XfWJrmRgmGaLzhdqb67SKEL1gPY :\n"
" oracle_query('3, '4)\n"
" oracle_query('c, 'd)\n"
"against the expected type\n"
" bytes(32)">>,
<<"Cannot unify oracle_query('5, '6)\n"
<<"Cannot unify oracle_query('e, 'f)\n"
" and oracle(int, bool)\n"
"when checking the type of the expression at line 21, column 5\n"
" oq_2oRvyowJuJnEkxy58Ckkw77XfWJrmRgmGaLzhdqb67SKEL1gPY :\n"
" oracle_query('5, '6)\n"
" oracle_query('e, 'f)\n"
"against the expected type\n"
" oracle(int, bool)">>,
<<"Cannot unify oracle('7, '8)\n"
<<"Cannot unify oracle('g, 'h)\n"
" and Remote\n"
"when checking the type of the expression at line 18, column 5\n"
" ok_2YNyxd6TRJPNrTcEDCe9ra59SVUdp9FR9qWC5msKZWYD9bP9z5 :\n"
" oracle('7, '8)\n"
" oracle('g, 'h)\n"
"against the expected type\n"
" Remote">>,
<<"Cannot unify oracle('9, '10)\n"
<<"Cannot unify oracle('i, 'j)\n"
" and bytes(32)\n"
"when checking the type of the expression at line 16, column 5\n"
" ok_2YNyxd6TRJPNrTcEDCe9ra59SVUdp9FR9qWC5msKZWYD9bP9z5 :\n"
" oracle('9, '10)\n"
" oracle('i, 'j)\n"
"against the expected type\n"
" bytes(32)">>,
<<"Cannot unify oracle('11, '12)\n"
<<"Cannot unify oracle('k, 'l)\n"
" and oracle_query(int, bool)\n"
"when checking the type of the expression at line 14, column 5\n"
" ok_2YNyxd6TRJPNrTcEDCe9ra59SVUdp9FR9qWC5msKZWYD9bP9z5 :\n"
" oracle('11, '12)\n"
" oracle('k, 'l)\n"
"against the expected type\n"
" oracle_query(int, bool)">>,
<<"Cannot unify address\n"