From d8bbc7858622b6d9c278469aab701ca0b609cddf Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 15 May 2024 05:35:49 +0200
Subject: Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/rust/uniffi_meta/src/lib.rs | 65 ++++++++++++++++++---------------
 1 file changed, 36 insertions(+), 29 deletions(-)

(limited to 'third_party/rust/uniffi_meta/src/lib.rs')

diff --git a/third_party/rust/uniffi_meta/src/lib.rs b/third_party/rust/uniffi_meta/src/lib.rs
index e486d84d89..90f7b2d3cd 100644
--- a/third_party/rust/uniffi_meta/src/lib.rs
+++ b/third_party/rust/uniffi_meta/src/lib.rs
@@ -23,7 +23,7 @@ mod metadata;
 // `docs/uniffi-versioning.md` for details.
 //
 // Once we get to 1.0, then we'll need to update the scheme to something like 100 + major_version
-pub const UNIFFI_CONTRACT_VERSION: u32 = 24;
+pub const UNIFFI_CONTRACT_VERSION: u32 = 26;
 
 /// Similar to std::hash::Hash.
 ///
@@ -143,6 +143,7 @@ pub struct FnMetadata {
     pub return_type: Option<Type>,
     pub throws: Option<Type>,
     pub checksum: Option<u16>,
+    pub docstring: Option<String>,
 }
 
 impl FnMetadata {
@@ -160,9 +161,11 @@ pub struct ConstructorMetadata {
     pub module_path: String,
     pub self_name: String,
     pub name: String,
+    pub is_async: bool,
     pub inputs: Vec<FnParamMetadata>,
     pub throws: Option<Type>,
     pub checksum: Option<u16>,
+    pub docstring: Option<String>,
 }
 
 impl ConstructorMetadata {
@@ -190,6 +193,7 @@ pub struct MethodMetadata {
     pub throws: Option<Type>,
     pub takes_self_by_arc: bool, // unused except by rust udl bindgen.
     pub checksum: Option<u16>,
+    pub docstring: Option<String>,
 }
 
 impl MethodMetadata {
@@ -216,6 +220,7 @@ pub struct TraitMethodMetadata {
     pub throws: Option<Type>,
     pub takes_self_by_arc: bool, // unused except by rust udl bindgen.
     pub checksum: Option<u16>,
+    pub docstring: Option<String>,
 }
 
 impl TraitMethodMetadata {
@@ -266,7 +271,17 @@ pub enum LiteralMetadata {
     Enum(String, Type),
     EmptySequence,
     EmptyMap,
-    Null,
+    None,
+    Some { inner: Box<LiteralMetadata> },
+}
+
+impl LiteralMetadata {
+    pub fn new_uint(v: u64) -> Self {
+        LiteralMetadata::UInt(v, Radix::Decimal, Type::UInt64)
+    }
+    pub fn new_int(v: i64) -> Self {
+        LiteralMetadata::Int(v, Radix::Decimal, Type::Int64)
+    }
 }
 
 // Represent the radix of integer literal values.
@@ -283,6 +298,7 @@ pub struct RecordMetadata {
     pub module_path: String,
     pub name: String,
     pub fields: Vec<FieldMetadata>,
+    pub docstring: Option<String>,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
@@ -290,19 +306,26 @@ pub struct FieldMetadata {
     pub name: String,
     pub ty: Type,
     pub default: Option<LiteralMetadata>,
+    pub docstring: Option<String>,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
 pub struct EnumMetadata {
     pub module_path: String,
     pub name: String,
+    pub forced_flatness: Option<bool>,
     pub variants: Vec<VariantMetadata>,
+    pub discr_type: Option<Type>,
+    pub non_exhaustive: bool,
+    pub docstring: Option<String>,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
 pub struct VariantMetadata {
     pub name: String,
+    pub discr: Option<LiteralMetadata>,
     pub fields: Vec<FieldMetadata>,
+    pub docstring: Option<String>,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
@@ -310,15 +333,25 @@ pub struct ObjectMetadata {
     pub module_path: String,
     pub name: String,
     pub imp: types::ObjectImpl,
+    pub docstring: Option<String>,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
 pub struct CallbackInterfaceMetadata {
     pub module_path: String,
     pub name: String,
+    pub docstring: Option<String>,
 }
 
 impl ObjectMetadata {
+    /// FFI symbol name for the `clone` function for this object.
+    ///
+    /// This function is used to increment the reference count before lowering an object to pass
+    /// back to Rust.
+    pub fn clone_ffi_symbol_name(&self) -> String {
+        clone_fn_symbol_name(&self.module_path, &self.name)
+    }
+
     /// FFI symbol name for the `free` function for this object.
     ///
     /// This function is used to free the memory used by this object.
@@ -368,6 +401,7 @@ impl UniffiTraitMetadata {
 }
 
 #[repr(u8)]
+#[derive(Eq, PartialEq, Hash)]
 pub enum UniffiTraitDiscriminants {
     Debug,
     Display,
@@ -387,25 +421,6 @@ impl UniffiTraitDiscriminants {
     }
 }
 
-#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
-pub enum ErrorMetadata {
-    Enum { enum_: EnumMetadata, is_flat: bool },
-}
-
-impl ErrorMetadata {
-    pub fn name(&self) -> &String {
-        match self {
-            Self::Enum { enum_, .. } => &enum_.name,
-        }
-    }
-
-    pub fn module_path(&self) -> &String {
-        match self {
-            Self::Enum { enum_, .. } => &enum_.module_path,
-        }
-    }
-}
-
 #[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
 pub struct CustomTypeMetadata {
     pub module_path: String,
@@ -433,7 +448,6 @@ pub enum Metadata {
     CallbackInterface(CallbackInterfaceMetadata),
     Record(RecordMetadata),
     Enum(EnumMetadata),
-    Error(ErrorMetadata),
     Constructor(ConstructorMetadata),
     Method(MethodMetadata),
     TraitMethod(TraitMethodMetadata),
@@ -458,7 +472,6 @@ impl Metadata {
             Metadata::Object(meta) => &meta.module_path,
             Metadata::CallbackInterface(meta) => &meta.module_path,
             Metadata::TraitMethod(meta) => &meta.module_path,
-            Metadata::Error(meta) => meta.module_path(),
             Metadata::CustomType(meta) => &meta.module_path,
             Metadata::UniffiTrait(meta) => meta.module_path(),
         }
@@ -507,12 +520,6 @@ impl From<EnumMetadata> for Metadata {
     }
 }
 
-impl From<ErrorMetadata> for Metadata {
-    fn from(e: ErrorMetadata) -> Self {
-        Self::Error(e)
-    }
-}
-
 impl From<ObjectMetadata> for Metadata {
     fn from(v: ObjectMetadata) -> Self {
         Self::Object(v)
-- 
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