diff options
Diffstat (limited to 'www/cliqz/files/patch-bindgen-rust1390')
| -rw-r--r-- | www/cliqz/files/patch-bindgen-rust1390 | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/www/cliqz/files/patch-bindgen-rust1390 b/www/cliqz/files/patch-bindgen-rust1390 new file mode 100644 index 000000000000..e7da42f402be --- /dev/null +++ b/www/cliqz/files/patch-bindgen-rust1390 @@ -0,0 +1,170 @@ +From 9696bc1795c75b1b527e2b70d9baf3ced9e3c154 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io> +Date: Mon, 23 Sep 2019 17:54:37 +0200 +Subject: [PATCH] ir: Make Ord and PartialOrd implementations agree. + +See https://github.com/rust-lang/rust/issues/64710. + +Bogus implementations were introduced in 230545e7c, d3e39dc62, and 379bb1663. + +--- mozilla-release/third_party/rust/bindgen/.cargo-checksum.json.orig 2019-11-05 18:32:47 UTC ++++ mozilla-release/third_party/rust/bindgen/.cargo-checksum.json +@@ -1 +1 @@ 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+\ No newline at end of file ++{"files":{},"package":"6cdac0c63ff3380328d5c427ba4ac8bca04cdd9d3a0379c6e56a43c82a364014"} +--- mozilla-release/third_party/rust/bindgen/src/ir/analysis/has_vtable.rs.orig 2019-10-30 17:36:44 UTC ++++ mozilla-release/third_party/rust/bindgen/src/ir/analysis/has_vtable.rs +@@ -9,37 +9,22 @@ use std::ops; + use {HashMap, Entry}; + + /// The result of the `HasVtableAnalysis` for an individual item. +-#[derive(Copy, Clone, Debug, PartialEq, Eq, Ord)] ++#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord)] + pub enum HasVtableResult { +- /// The item has a vtable, but the actual vtable pointer is in a base +- /// member. +- BaseHasVtable, ++ /// The item does not have a vtable pointer. ++ No, + + /// The item has a vtable and the actual vtable pointer is within this item. + SelfHasVtable, + +- /// The item does not have a vtable pointer. +- No ++ /// The item has a vtable, but the actual vtable pointer is in a base ++ /// member. ++ BaseHasVtable, + } + + impl Default for HasVtableResult { + fn default() -> Self { + HasVtableResult::No +- } +-} +- +-impl cmp::PartialOrd for HasVtableResult { +- fn partial_cmp(&self, rhs: &Self) -> Option<cmp::Ordering> { +- use self::HasVtableResult::*; +- +- match (*self, *rhs) { +- (x, y) if x == y => Some(cmp::Ordering::Equal), +- (BaseHasVtable, _) => Some(cmp::Ordering::Greater), +- (_, BaseHasVtable) => Some(cmp::Ordering::Less), +- (SelfHasVtable, _) => Some(cmp::Ordering::Greater), +- (_, SelfHasVtable) => Some(cmp::Ordering::Less), +- _ => unreachable!(), +- } + } + } + +--- mozilla-release/third_party/rust/bindgen/src/ir/analysis/sizedness.rs.orig 2019-10-30 17:36:21 UTC ++++ mozilla-release/third_party/rust/bindgen/src/ir/analysis/sizedness.rs +@@ -22,13 +22,14 @@ use {HashMap, Entry}; + /// + /// We initially assume that all types are `ZeroSized` and then update our + /// understanding as we learn more about each type. +-#[derive(Copy, Clone, Debug, PartialEq, Eq, Ord)] ++#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord)] + pub enum SizednessResult { +- /// Has some size that is known to be greater than zero. That doesn't mean +- /// it has a static size, but it is not zero sized for sure. In other words, +- /// it might contain an incomplete array or some other dynamically sized +- /// type. +- NonZeroSized, ++ /// The type is zero-sized. ++ /// ++ /// This means that if it is a C++ type, and is not being used as a base ++ /// member, then we must add an `_address` byte to enforce the ++ /// unique-address-per-distinct-object-instance rule. ++ ZeroSized, + + /// Whether this type is zero-sized or not depends on whether a type + /// parameter is zero-sized or not. +@@ -52,32 +53,16 @@ pub enum SizednessResult { + /// https://github.com/rust-lang/rust-bindgen/issues/586 + DependsOnTypeParam, + +- /// The type is zero-sized. +- /// +- /// This means that if it is a C++ type, and is not being used as a base +- /// member, then we must add an `_address` byte to enforce the +- /// unique-address-per-distinct-object-instance rule. +- ZeroSized, ++ /// Has some size that is known to be greater than zero. That doesn't mean ++ /// it has a static size, but it is not zero sized for sure. In other words, ++ /// it might contain an incomplete array or some other dynamically sized ++ /// type. ++ NonZeroSized, + } + + impl Default for SizednessResult { + fn default() -> Self { + SizednessResult::ZeroSized +- } +-} +- +-impl cmp::PartialOrd for SizednessResult { +- fn partial_cmp(&self, rhs: &Self) -> Option<cmp::Ordering> { +- use self::SizednessResult::*; +- +- match (*self, *rhs) { +- (x, y) if x == y => Some(cmp::Ordering::Equal), +- (NonZeroSized, _) => Some(cmp::Ordering::Greater), +- (_, NonZeroSized) => Some(cmp::Ordering::Less), +- (DependsOnTypeParam, _) => Some(cmp::Ordering::Greater), +- (_, DependsOnTypeParam) => Some(cmp::Ordering::Less), +- _ => unreachable!(), +- } + } + } + +--- mozilla-release/third_party/rust/bindgen/src/ir/derive.rs.orig 2019-10-30 17:36:44 UTC ++++ mozilla-release/third_party/rust/bindgen/src/ir/derive.rs +@@ -92,10 +92,10 @@ pub trait CanDeriveOrd { + /// + /// Initially we assume that we can derive trait for all types and then + /// update our understanding as we learn more about each type. +-#[derive(Debug, Copy, Clone, PartialEq, Eq, Ord)] ++#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord)] + pub enum CanDerive { +- /// No, we cannot. +- No, ++ /// Yes, we can derive automatically. ++ Yes, + + /// The only thing that stops us from automatically deriving is that + /// array with more than maximum number of elements is used. +@@ -103,29 +103,13 @@ pub enum CanDerive { + /// This means we probably can "manually" implement such trait. + Manually, + +- /// Yes, we can derive automatically. +- Yes, ++ /// No, we cannot. ++ No, + } + + impl Default for CanDerive { + fn default() -> CanDerive { + CanDerive::Yes +- } +-} +- +-impl cmp::PartialOrd for CanDerive { +- fn partial_cmp(&self, rhs: &Self) -> Option<cmp::Ordering> { +- use self::CanDerive::*; +- +- let ordering = match (*self, *rhs) { +- (x, y) if x == y => cmp::Ordering::Equal, +- (No, _) => cmp::Ordering::Greater, +- (_, No) => cmp::Ordering::Less, +- (Manually, _) => cmp::Ordering::Greater, +- (_, Manually) => cmp::Ordering::Less, +- _ => unreachable!() +- }; +- Some(ordering) + } + } + |