[Tolk] Better resolve receivers for conflicting names

Allow `fun address.staticMethod`.
Before, it was not allowed due to a global
`address` function.
Now, the type has more precedence.

Author: tolk-vm

tolk-tester/tests/calls-tests.tolk

@@ -150,6 +150,15 @@ fun test8() {
     return (createTFrom(), createTFrom((5, (8, createTFrom().0))));
 }
 
+fun int(initial: int) { return initial }
+fun int.create0() { return 0 }
+fun int.plus1(self) { return self + 1 }
+
+@method_id(109)
+fun test9() {
+    return int(10) + int(5).plus1() + int.create0() + int.create0().plus1();
+}
+
 fun main() {}
 
 /**
@@ -161,4 +170,5 @@ fun main() {}
 @testcase | 106 | 0       | 5 -5 50 -50 0
 @testcase | 107 |         | 16 5
 @testcase | 108 |         | [ 1 2 3 ] [ 5 8 1 ]
+@testcase | 109 |         | 17
  */

tolk-tester/tests/parse-address.tolk

@@ -21,6 +21,10 @@ fun verifyAddr(addr: address, workchain: int, number: int) {
     assert (s.loadUint(256) == number) throw 111;
 }
 
+fun address.createNone() {
+    return createAddressNone()
+}
+
 fun check0(addr: address) {
     assert (addr.getWorkchain() == 0) throw 111;
 }
@@ -134,7 +138,7 @@ fun main() {
         cc2 != cc1,
         (cc1 as slice).bitsEqual(((cc2 as slice) as address) as slice),
         createAddressNone() == cc1,
-        createAddressNone() == createAddressNone(),
+        createAddressNone() == address.createNone(),
         check0(address("0:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFfffffffffffffffffffffffffffff"))
     );
 }

tolk/pipe-resolve-types.cpp

@@ -467,7 +467,8 @@ class ResolveTypesInsideFunctionVisitor final : public ASTVisitorFunctionBody {
     // for static method calls, like "int.zero()" or "Point.create()", dot obj symbol is unresolved for now
     // so, resolve it as a type and store as a "type reference symbol"
     if (auto obj_ref = v->get_obj()->try_as<ast_reference>()) {
-      if (obj_ref->sym == nullptr) {
+      // also, `someFn.prop` doesn't make any sense, show "unknown type"; it also forces `address.staticMethod()` to work
+      if (obj_ref->sym == nullptr || obj_ref->sym->try_as<FunctionPtr>()) {
         std::string_view obj_type_name = obj_ref->get_identifier()->name;
         AnyTypeV obj_type_node = createV<ast_type_leaf_text>(obj_ref->loc, obj_type_name);
         if (obj_ref->has_instantiationTs()) {     // Container<int>.create