Try fix build.

src/Functions/concat.cpp

@@ -73,12 +73,6 @@ public:
 
     void executeImpl(Block & block, const ColumnNumbers & arguments, size_t result, size_t input_rows_count) override
     {
-        if (arguments.size() < 2)
-            throw Exception(
-                    "Number of arguments for function " + getName() + " doesn't match: passed " + toString(arguments.size())
-                    + ", should be at least 2.",
-                    ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
-
         /// Format function is not proven to be faster for two arguments.
         /// Actually there is overhead of 2 to 5 extra instructions for each string for checking empty strings in FormatImpl.
         /// Though, benchmarks are really close, for most examples we saw executeBinary is slightly faster (0-3%).
@@ -122,6 +116,8 @@ private:
 
     void executeFormatImpl(Block & block, const ColumnNumbers & arguments, const size_t result, size_t input_rows_count)
     {
+        assert(arguments.size() > 2);
+
         auto c_res = ColumnString::create();
         std::vector<const ColumnString::Chars *> data(arguments.size());
         std::vector<const ColumnString::Offsets *> offsets(arguments.size());