Update bitflags

Cargo.lock

@@ -150,9 +150,9 @@ dependencies = [
 
 [[package]]
 name = "bitflags"
-version = "1.1.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d155346769a6855b86399e9bc3814ab343cd3d62c7e985113d46a0ec3c281fd"
+checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
 [[package]]
 name = "blake2-rfc"

src/librustc/Cargo.toml

@@ -11,7 +11,7 @@ doctest = false
 
 [dependencies]
 arena = { path = "../libarena" }
-bitflags = "1.0"
+bitflags = "1.2.1"
 fmt_macros = { path = "../libfmt_macros" }
 graphviz = { path = "../libgraphviz" }
 jobserver = "0.1"

src/librustc_apfloat/Cargo.toml

@@ -9,5 +9,5 @@ name = "rustc_apfloat"
 path = "lib.rs"
 
 [dependencies]
-bitflags = "1.0"
+bitflags = "1.2.1"
 smallvec = { version = "0.6.7", features = ["union", "may_dangle"] }

src/librustc_codegen_ssa/Cargo.toml

@@ -10,7 +10,7 @@ path = "lib.rs"
 test = false
 
 [dependencies]
-bitflags = "1.0.4"
+bitflags = "1.2.1"
 cc = "1.0.1"
 num_cpus = "1.0"
 memmap = "0.6"

src/librustc_resolve/Cargo.toml

@@ -11,7 +11,7 @@ test = false
 doctest = false
 
 [dependencies]
-bitflags = "1.0"
+bitflags = "1.2.1"
 log = "0.4"
 syntax = { path = "../libsyntax" }
 syntax_expand = { path = "../libsyntax_expand" }

src/librustc_target/Cargo.toml

@@ -9,7 +9,7 @@ name = "rustc_target"
 path = "lib.rs"
 
 [dependencies]
-bitflags = "1.0"
+bitflags = "1.2.1"
 log = "0.4"
 rustc_data_structures = { path = "../librustc_data_structures" }
 rustc_serialize = { path = "../libserialize", package = "serialize" }

src/libsyntax/Cargo.toml

@@ -10,7 +10,7 @@ path = "lib.rs"
 doctest = false
 
 [dependencies]
-bitflags = "1.0"
+bitflags = "1.2.1"
 rustc_serialize = { path = "../libserialize", package = "serialize" }
 log = "0.4"
 scoped-tls = "1.0"