macro 128 rust 112 derive 103 macros 64 proc-macro 40 variant 37 string 24 struct 22 proc-macros 21 conversion 19 bitflags 19 discriminant 19 variants 18 rust-lang 17 map 16 no_std 16 error 14 serde 14 type 14 no-std 14 serialization 13 flags 12 trait 11 primitive 11 data-structure 11 integer 11 from 10 iterator 10 diesel 10 utility 9 either 9 const 9 flag 9 traits 8 rust-library 8 tag 8 display 8 state 8 ffi 8 bitflag 7 bitset 7 deserialization 7 codegen 7 util 6 attribute 6 atomic 6 pattern 6 dispatch 6 constant 5 repr 5 pattern-matching 5 option 5 database 5 tree 5 macros-rust 5 rust-macro 5 ordinal 5 set 5 crates-io 5 index 5 name 5 postgres 5 tagged 5 union 5 sum 5 field 5 deriving 5 data-structures 5 optimization 4 parse 4 newtype 4 proc-macro-derive 4 fromstr 4 reflect 4 match 4 rust-crate 4 asmov 4 hashmap 4 binary 4 zerocost 4 filter 4 assert 4 boolean 4 convert 4 bloc 4 query 4 proc_macro 4 parsing 4 into 4 union-type 4 handler 4 bit 4 delegate 3 reflection 3 kind 3 values 3 enumflags 3 delegation 3 enumset 3 tryfrom 3