macro 124 rust 110 derive 96 macros 64 variant 37 proc-macro 36 string 23 struct 22 proc-macros 21 discriminant 19 conversion 19 bitflags 18 rust-lang 17 no_std 16 variants 16 map 15 serde 14 serialization 13 type 13 error 13 no-std 12 trait 11 primitive 11 integer 11 flags 11 iterator 10 data-structure 10 diesel 9 const 9 flag 9 either 8 traits 8 utility 8 rust-library 8 tag 8 state 8 ffi 7 bitflag 7 from 7 codegen 7 bitset 7 deserialization 7 util 6 atomic 6 dispatch 6 pattern 6 attribute 6 display 6 repr 5 set 5 tagged 5 pattern-matching 5 ordinal 5 database 5 index 5 macros-rust 5 union 5 constant 5 crates-io 5 deriving 5 data-structures 5 name 5 rust-macro 5 sum 5 handler 4 field 4 bloc 4 proc-macro-derive 4 newtype 4 match 4 filter 4 rust-crate 4 reflect 4 convert 4 asmov 4 proc_macro 4 boolean 4 bit 4 binary 4 zerocost 4 assert 4 union-type 4 postgres 4 parse 4 into 4 option 4 parsing 4 optimization 4 state-machine 4 hashmap 4 reflection 3 delegate 3 enumflags 3 bevy 3 query 3 enums 3 group 3 fromprimitive 3 variance 3 constants 3