Code can never be reached because of a logical contradiction

Defect 72778 (STATIC_C)
Checker DEADCODE (subcategory none)
File: /src/mongo/s/version_manager.cpp
Function mongo::checkShardVersion(mongo::DBClientBase *, const std::basic_string<char, std::char_traits<char>, std::allocator<char>>&, std::shared_ptr<mongo::ChunkManager>, bool, int)
/src/mongo/s/version_manager.cpp, line: 436
At condition "(bool)1L", the value of "1L" must be between 0 and 1.

            massert( 10429 , errmsg , 0 );

/src/mongo/s/version_manager.cpp, line: 436
The condition "(bool)1L" must be true.

            massert( 10429 , errmsg , 0 );

/src/mongo/s/version_manager.cpp, line: 437
Execution cannot reach this statement: "return true;".

            return true;