Merge #19114: scripted-diff: TxoutType C++11 scoped enum class

fa32adf9dc25540ad27f5b82654c7057d7738627 scripted-diff: TxoutType C++11 scoped enum class (MarcoFalke)
fa95a694c492b267e4038674fd3f338dd215ab48 doc: Update outdated txnouttype documentation (MarcoFalke)
fa58469c770d8c935a86462634e4e8cd806aa6e3 rpc: Properly use underlying type in GetAllOutputTypes (MarcoFalke)
fa41c657022b8f99c8e6718a0e33c5838c412a0b rpc: Simplify GetAllOutputTypes with the Join helper (MarcoFalke)

Pull request description:

  Non-scoped enums can accidentally and silently decay into an integral type. Also, the symbol names of the keys are exported to the surrounding (usually global) namespace.

  Fix both issues by switching to an `enum class TxoutType` in a (mostly) scripted-diff.

ACKs for top commit:
  practicalswift:
    ACK fa32adf9dc25540ad27f5b82654c7057d7738627 -- patch looks correct
  hebasto:
    re-ACK fa32adf9dc25540ad27f5b82654c7057d7738627, since fa5997bd6fc82e16b597ea96e3c5c665f1f174ab (https://github.com/bitcoin/bitcoin/pull/19114#pullrequestreview-421425198) rebased only (verified with `git range-diff`).

Tree-SHA512: f42a9db47f9be89fa4bdd8d2fb05a16726286d8b12e3d87327b67d723f91c7d5a57deb4b2ddae9e1d16fee7a5f8c00828b6dc8909c5db680fc5e0a3cf07cd465

2 files changed, 10 insertions, 10 deletions

diff --git a/src/test/fuzz/key.cpp b/src/test/fuzz/key.cpp
index 58735545c9..c746374c61 100644
--- a/src/test/fuzz/key.cpp
+++ b/src/test/fuzz/key.cpp
@@ -157,25 +157,25 @@ void test_one_input(const std::vector<uint8_t>& buffer)
         assert(ok_add_key_pubkey);
         assert(fillable_signing_provider_pub.HaveKey(pubkey.GetID()));
 
-        txnouttype which_type_tx_pubkey;
+        TxoutType which_type_tx_pubkey;
         const bool is_standard_tx_pubkey = IsStandard(tx_pubkey_script, which_type_tx_pubkey);
         assert(is_standard_tx_pubkey);
-        assert(which_type_tx_pubkey == txnouttype::TX_PUBKEY);
+        assert(which_type_tx_pubkey == TxoutType::PUBKEY);
 
-        txnouttype which_type_tx_multisig;
+        TxoutType which_type_tx_multisig;
         const bool is_standard_tx_multisig = IsStandard(tx_multisig_script, which_type_tx_multisig);
         assert(is_standard_tx_multisig);
-        assert(which_type_tx_multisig == txnouttype::TX_MULTISIG);
+        assert(which_type_tx_multisig == TxoutType::MULTISIG);
 
         std::vector<std::vector<unsigned char>> v_solutions_ret_tx_pubkey;
-        const txnouttype outtype_tx_pubkey = Solver(tx_pubkey_script, v_solutions_ret_tx_pubkey);
-        assert(outtype_tx_pubkey == txnouttype::TX_PUBKEY);
+        const TxoutType outtype_tx_pubkey = Solver(tx_pubkey_script, v_solutions_ret_tx_pubkey);
+        assert(outtype_tx_pubkey == TxoutType::PUBKEY);
         assert(v_solutions_ret_tx_pubkey.size() == 1);
         assert(v_solutions_ret_tx_pubkey[0].size() == 33);
 
         std::vector<std::vector<unsigned char>> v_solutions_ret_tx_multisig;
-        const txnouttype outtype_tx_multisig = Solver(tx_multisig_script, v_solutions_ret_tx_multisig);
-        assert(outtype_tx_multisig == txnouttype::TX_MULTISIG);
+        const TxoutType outtype_tx_multisig = Solver(tx_multisig_script, v_solutions_ret_tx_multisig);
+        assert(outtype_tx_multisig == TxoutType::MULTISIG);
         assert(v_solutions_ret_tx_multisig.size() == 3);
         assert(v_solutions_ret_tx_multisig[0].size() == 1);
         assert(v_solutions_ret_tx_multisig[1].size() == 33);
diff --git a/src/test/fuzz/script.cpp b/src/test/fuzz/script.cpp
index 933cf9049d..cad548178d 100644
--- a/src/test/fuzz/script.cpp
+++ b/src/test/fuzz/script.cpp
@@ -58,7 +58,7 @@ void test_one_input(const std::vector<uint8_t>& buffer)
     CTxDestination address;
     (void)ExtractDestination(script, address);
 
-    txnouttype type_ret;
+    TxoutType type_ret;
     std::vector<CTxDestination> addresses;
     int required_ret;
     (void)ExtractDestinations(script, type_ret, addresses, required_ret);
@@ -72,7 +72,7 @@ void test_one_input(const std::vector<uint8_t>& buffer)
 
     (void)IsSolvable(signing_provider, script);
 
-    txnouttype which_type;
+    TxoutType which_type;
     (void)IsStandard(script, which_type);
 
     (void)RecursiveDynamicUsage(script);