macro 127 rust 111 derive 98 macros 64 variant 37 proc-macro 37 string 24 struct 22 proc-macros 21 conversion 19 discriminant 19 bitflags 18 rust-lang 17 map 16 variants 16 no_std 16 error 14 serde 14 type 14 serialization 13 no-std 12 primitive 11 trait 11 integer 11 flags 11 iterator 10 data-structure 10 diesel 10 utility 9 const 9 flag 9 traits 8 rust-library 8 ffi 8 either 8 state 8 tag 8 bitflag 7 bitset 7 deserialization 7 from 7 atomic 6 util 6 dispatch 6 attribute 6 display 6 pattern 6 codegen 6 pattern-matching 5 postgres 5 data-structures 5 deriving 5 constant 5 tagged 5 macros-rust 5 union 5 sum 5 name 5 rust-macro 5 index 5 repr 5 database 5 crates-io 5 set 5 field 5 ordinal 5 asmov 4 boolean 4 into 4 convert 4 filter 4 assert 4 proc-macro-derive 4 parse 4 option 4 handler 4 bloc 4 union-type 4 parsing 4 binary 4 optimization 4 rust-crate 4 newtype 4 reflect 4 hashmap 4 proc_macro 4 match 4 bit 4 zerocost 4 constants 3 postgresql 3 fromprimitive 3 tree 3 query 3 delegation 3 async 3 bevy 3 group 3 variance 3 values 3