Update dependencies, minor tweak for bitflags to work.

Author: mwanner

pdf/Cargo.toml

@@ -20,11 +20,11 @@ default = ["sync", "cache"]
 
 [dependencies]
 pdf_derive = { version = "0.2.0", path = "../pdf_derive" }
-snafu = "0.7.1"
+snafu = "0.8.3"
 libflate = "2.0.0"
 deflate = "1.0.0"
-itertools = "0.10.0"
-memmap2 = { version = "0.5.0", optional = true }
+itertools = "0.13.0"
+memmap2 = { version = "0.9.4", optional = true }
 weezl = "0.1.4"
 once_cell = "1.5.2"
 log = "0.4.14"
@@ -37,7 +37,7 @@ stringprep = "0.1.2"
 sha2 = "0.10.2"
 fax = "0.2.0"
 euclid = { version = "0.22.7", optional = true }
-bitflags = "1.3"
+bitflags = "2.5"
 istring = { version = "0.3.3", features = ["std", "size"] }
 datasize = "0.2.13"
 globalcache = { version = "0.2.2", features = ["sync"], optional = true }

pdf/src/parser/mod.rs

@@ -20,6 +20,8 @@ const MAX_DEPTH: usize = 20;
 
 
 bitflags! {
+    #[repr(transparent)]
+    #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
     pub struct ParseFlags: u16 {
         const INTEGER = 1 << 0;
         const STREAM = 1 << 1;