fixup! ci(tidy): use emplace_back instead of push_back

Author: delta1

src/test/blind_tests.cpp

@@ -108,16 +108,16 @@ BOOST_AUTO_TEST_CASE(naive_blinding_test)
         std::vector<uint256> output_blinds;
         std::vector<uint256> output_asset_blinds;
         std::vector<CPubKey> output_pubkeys;
-        input_blinds.emplace_back(uint256());
-        input_blinds.emplace_back(uint256());
-        input_asset_blinds.emplace_back(uint256());
-        input_asset_blinds.emplace_back(uint256());
+        input_blinds.emplace_back();
+        input_blinds.emplace_back();
+        input_asset_blinds.emplace_back();
+        input_asset_blinds.emplace_back();
         input_assets.push_back(bitcoinID);
         input_assets.push_back(bitcoinID);
         input_amounts.push_back(11);
         input_amounts.push_back(111);
         output_pubkeys.push_back(pubkey1);
-        output_pubkeys.emplace_back(CPubKey());
+        output_pubkeys.emplace_back();
         BOOST_CHECK(BlindTransaction(input_blinds, input_asset_blinds, input_assets, input_amounts, output_blinds, output_asset_blinds, output_pubkeys, vDummy, vDummy, tx3) == 0);
 
         // Add a dummy output. Must be unspendable since it's 0-valued.
@@ -172,17 +172,17 @@ BOOST_AUTO_TEST_CASE(naive_blinding_test)
         std::vector<uint256> output_blinds;
         std::vector<uint256> output_asset_blinds;
         std::vector<CPubKey> output_pubkeys;
-        input_blinds.emplace_back(uint256());
+        input_blinds.emplace_back();
         input_blinds.push_back(blind3);
-        input_asset_blinds.emplace_back(uint256());
+        input_asset_blinds.emplace_back();
         input_asset_blinds.push_back(asset_blind);
         input_amounts.push_back(111);
         input_amounts.push_back(100);
         input_assets.push_back(unblinded_id);
         input_assets.push_back(unblinded_id);
-        output_pubkeys.emplace_back(CPubKey());
-        output_pubkeys.emplace_back(CPubKey());
-        output_pubkeys.emplace_back(CPubKey());
+        output_pubkeys.emplace_back();
+        output_pubkeys.emplace_back();
+        output_pubkeys.emplace_back();
         BOOST_CHECK(BlindTransaction(input_blinds, input_asset_blinds, input_assets, input_amounts, output_blinds, output_asset_blinds, output_pubkeys, vDummy, vDummy, tx4) == 0); // Blinds nothing
     }
 
@@ -213,19 +213,19 @@ BOOST_AUTO_TEST_CASE(naive_blinding_test)
         std::vector<uint256> output_asset_blinds;
         std::vector<CPubKey> output_pubkeys;
 
-        input_blinds.emplace_back(uint256());
+        input_blinds.emplace_back();
         input_blinds.push_back(blind3);
-        input_asset_blinds.emplace_back(uint256());
+        input_asset_blinds.emplace_back();
         input_asset_blinds.push_back(asset_blind);
         input_amounts.push_back(111);
         input_amounts.push_back(100);
         input_assets.push_back(unblinded_id);
         input_assets.push_back(unblinded_id);
 
         output_pubkeys.push_back(pubkey2);
-        output_pubkeys.emplace_back(CPubKey());
+        output_pubkeys.emplace_back();
         output_pubkeys.push_back(pubkey2);
-        output_pubkeys.emplace_back(CPubKey());
+        output_pubkeys.emplace_back();
 
         BOOST_CHECK(BlindTransaction(input_blinds, input_asset_blinds, input_assets, input_amounts, output_blinds, output_asset_blinds, output_pubkeys, vDummy, vDummy, tx4) == 2);
         BOOST_CHECK(!tx4.vout[0].nValue.IsExplicit());
@@ -310,9 +310,9 @@ BOOST_AUTO_TEST_CASE(naive_blinding_test)
         std::vector<uint256> output_asset_blinds;
         std::vector<CPubKey> output_pubkeys;
         input_blinds.push_back(blind3);
-        input_blinds.emplace_back(uint256());
+        input_blinds.emplace_back();
         input_asset_blinds.push_back(asset_blind);
-        input_asset_blinds.emplace_back(uint256());
+        input_asset_blinds.emplace_back();
         input_amounts.push_back(100);
         input_amounts.push_back(500);
         input_assets.push_back(bitcoinID);