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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
commit9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /build/rust/bitflags
parentInitial commit. (diff)
downloadthunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz
thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'build/rust/bitflags')
-rw-r--r--build/rust/bitflags/Cargo.toml11
-rw-r--r--build/rust/bitflags/lib.rs125
2 files changed, 136 insertions, 0 deletions
diff --git a/build/rust/bitflags/Cargo.toml b/build/rust/bitflags/Cargo.toml
new file mode 100644
index 0000000000..74c90b6923
--- /dev/null
+++ b/build/rust/bitflags/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "bitflags"
+version = "2.999.999"
+edition = "2018"
+license = "MIT/Apache-2.0"
+
+[lib]
+path = "lib.rs"
+
+[dependencies.bitflags]
+version = "1.0"
diff --git a/build/rust/bitflags/lib.rs b/build/rust/bitflags/lib.rs
new file mode 100644
index 0000000000..408d279b9f
--- /dev/null
+++ b/build/rust/bitflags/lib.rs
@@ -0,0 +1,125 @@
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+pub use bitflags::*;
+
+// Copy of the macro from bitflags 1.3.2, with the implicit derives
+// removed, because in 2.0, they're expected to be explicitly given
+// in the macro invocation. And because bitflags 1.3.2 itself always
+// adds an impl Debug, we need to remove #[derive(Debug)] from what
+// is passed in, which is what the __impl_bitflags_remove_derive_debug
+// macro does.
+#[macro_export(local_inner_macros)]
+macro_rules! bitflags {
+ (
+ $(#[$($outer:tt)+])*
+ $vis:vis struct $BitFlags:ident: $T:ty {
+ $(
+ $(#[$inner:ident $($args:tt)*])*
+ const $Flag:ident = $value:expr;
+ )*
+ }
+
+ $($t:tt)*
+ ) => {
+ __impl_bitflags_remove_derive_debug! {
+ $(#[$($outer)+])*
+
+ $vis struct $BitFlags {
+ bits: $T,
+ }
+ }
+
+ __impl_bitflags! {
+ $BitFlags: $T {
+ $(
+ $(#[$inner $($args)*])*
+ $Flag = $value;
+ )*
+ }
+ }
+
+ impl $BitFlags {
+ /// Convert from underlying bit representation, preserving all
+ /// bits (even those not corresponding to a defined flag).
+ #[inline]
+ pub const fn from_bits_retain(bits: $T) -> Self {
+ Self { bits }
+ }
+ }
+
+ bitflags! {
+ $($t)*
+ }
+ };
+ () => {};
+}
+
+#[macro_export(local_inner_macros)]
+#[doc(hidden)]
+macro_rules! __impl_bitflags_remove_derive_debug {
+ (
+ $(@ $(#[$keep_outer:meta])* @)?
+ #[derive(@ $($keep_derives:ident),+ @)]
+ $(#[$($other_outer:tt)+])*
+ $vis:vis struct $BitFlags:ident { $($t:tt)* }
+ ) => {
+ __impl_bitflags_remove_derive_debug! {
+ @ $($(#[$keep_outer])*)? #[derive($($keep_derives),+)] @
+ $(#[$($other_outer)+])*
+ $vis struct $BitFlags { $($t)* }
+ }
+ };
+ (
+ $(@ $(#[$keep_outer:meta])* @)?
+ #[derive($(@ $($keep_derives:ident),+ @)? Debug $(,$derives:ident)*)]
+ $(#[$($other_outer:tt)+])*
+ $vis:vis struct $BitFlags:ident { $($t:tt)* }
+ ) => {
+ __impl_bitflags_remove_derive_debug! {
+ @ $($(#[$keep_outer])*)? @
+ #[derive($(@ $($keep_derives),+ @)? $($derives),*)]
+ $(#[$($other_outer)+])*
+ $vis struct $BitFlags { $($t)* }
+ }
+ };
+ (
+ $(@ $(#[$keep_outer:meta])* @)?
+ #[derive($(@ $($keep_derives:ident),+ @)? $derive:ident $(,$derives:ident)*)]
+ $(#[$($other_outer:tt)+])*
+ $vis:vis struct $BitFlags:ident { $($t:tt)* }
+ ) => {
+ __impl_bitflags_remove_derive_debug! {
+ @ $($(#[$keep_outer])*)? @
+ #[derive(@ $($($keep_derives,)+)? $derive @ $($derives),*)]
+ $(#[$($other_outer)+])*
+ $vis struct $BitFlags { $($t)* }
+ }
+ };
+ (
+ $(@ $(#[$keep_outer:meta])* @)?
+ #[$outer:meta]
+ $(#[$($other_outer:tt)+])*
+ $vis:vis struct $BitFlags:ident { $($t:tt)* }
+ ) => {
+ __impl_bitflags_remove_derive_debug! {
+ @ $($(#[$keep_outer])*)? #[$outer] @
+ $(#[$($other_outer)+])*
+ $vis struct $BitFlags { $($t)* }
+ }
+ };
+ (
+ @ $(#[$keep_outer:meta])* @
+ $vis:vis struct $BitFlags:ident { $($t:tt)* }
+ ) => {
+ $(#[$keep_outer])*
+ $vis struct $BitFlags { $($t)* }
+ };
+}