work in progress on supporting setting primitive lists from native Ru…

…st slices

capnp/src/any_pointer.rs

@@ -111,7 +111,7 @@ impl<'a> FromPointerReader<'a> for Reader<'a> {
     }
 }
 
-impl<'a> crate::traits::SetPointerBuilder for Reader<'a> {
+impl<'a> crate::traits::SetPointerBuilder<Owned> for Reader<'a> {
     fn set_pointer_builder<'b>(
         mut pointer: crate::private::layout::PointerBuilder<'b>,
         value: Reader<'a>,
@@ -165,7 +165,10 @@ impl<'a> Builder<'a> {
         FromPointerBuilder::init_pointer(self.builder, size)
     }
 
-    pub fn set_as<From: SetPointerBuilder>(&mut self, value: From) -> Result<()> {
+    pub fn set_as<From: SetPointerBuilder<impl crate::traits::Owned>>(
+        &mut self,
+        value: From,
+    ) -> Result<()> {
         SetPointerBuilder::set_pointer_builder(self.builder.reborrow(), value, false)
     }
 

capnp/src/any_pointer_list.rs

@@ -169,7 +169,7 @@ impl<'a> FromPointerBuilder<'a> for Builder<'a> {
     }
 }
 
-impl<'a> crate::traits::SetPointerBuilder for Reader<'a> {
+impl<'a> crate::traits::SetPointerBuilder<Owned> for Reader<'a> {
     fn set_pointer_builder<'b>(
         mut pointer: PointerBuilder<'b>,
         value: Reader<'a>,

capnp/src/capability_list.rs

@@ -256,7 +256,7 @@ where
     }
 }
 
-impl<'a, T> crate::traits::SetPointerBuilder for Reader<'a, T>
+impl<'a, T> crate::traits::SetPointerBuilder<Owned<T>> for Reader<'a, T>
 where
     T: FromClientHook,
 {

capnp/src/data.rs

@@ -71,7 +71,7 @@ impl<'a> crate::traits::FromPointerBuilder<'a> for Builder<'a> {
     }
 }
 
-impl<'a> crate::traits::SetPointerBuilder for Reader<'a> {
+impl<'a> crate::traits::SetPointerBuilder<Owned> for Reader<'a> {
     fn set_pointer_builder<'b>(
         mut pointer: PointerBuilder<'b>,
         value: Reader<'a>,

capnp/src/data_list.rs

@@ -179,7 +179,7 @@ impl<'a> Builder<'a> {
     }
 }
 
-impl<'a> crate::traits::SetPointerBuilder for Reader<'a> {
+impl<'a> crate::traits::SetPointerBuilder<Owned> for Reader<'a> {
     fn set_pointer_builder<'b>(
         mut pointer: crate::private::layout::PointerBuilder<'b>,
         value: Reader<'a>,

capnp/src/dynamic_list.rs

@@ -381,7 +381,7 @@ impl<'a> Builder<'a> {
     }
 }
 
-impl<'a> crate::traits::SetPointerBuilder for Reader<'a> {
+impl<'a> crate::traits::SetPointerBuilder<crate::any_pointer::Owned> for Reader<'a> {
     fn set_pointer_builder<'b>(
         mut pointer: crate::private::layout::PointerBuilder<'b>,
         value: Reader<'a>,

capnp/src/dynamic_struct.rs

@@ -721,7 +721,7 @@ impl<'a> Builder<'a> {
     }
 }
 
-impl<'a> crate::traits::SetPointerBuilder for Reader<'a> {
+impl<'a> crate::traits::SetPointerBuilder<crate::any_pointer::Owned> for Reader<'a> {
     fn set_pointer_builder<'b>(
         mut pointer: crate::private::layout::PointerBuilder<'b>,
         value: Reader<'a>,

capnp/src/enum_list.rs

@@ -195,7 +195,7 @@ impl<'a, T: Into<u16> + TryFrom<u16, Error = NotInSchema>> Builder<'a, T> {
     }
 }
 
-impl<'a, T> crate::traits::SetPointerBuilder for Reader<'a, T> {
+impl<'a, T> crate::traits::SetPointerBuilder<Owned<T>> for Reader<'a, T> {
     fn set_pointer_builder<'b>(
         mut pointer: crate::private::layout::PointerBuilder<'b>,
         value: Reader<'a, T>,

capnp/src/list_list.rs

@@ -255,7 +255,7 @@ where
     }
 }
 
-impl<'a, T> crate::traits::SetPointerBuilder for Reader<'a, T>
+impl<'a, T> crate::traits::SetPointerBuilder<Owned<T>> for Reader<'a, T>
 where
     T: crate::traits::Owned,
 {

capnp/src/message.rs

@@ -486,15 +486,18 @@ where
     }
 
     /// Sets the root to a deep copy of the given value.
-    pub fn set_root<From: SetPointerBuilder>(&mut self, value: From) -> Result<()> {
+    pub fn set_root<From: SetPointerBuilder<impl Owned>>(&mut self, value: From) -> Result<()> {
         let mut root = self.get_root_internal();
         root.set_as(value)
     }
 
     /// Sets the root to a canonicalized version of `value`. If this was the first action taken
     /// on this `Builder`, then a subsequent call to `get_segments_for_output()` should return
     /// a single segment, containing the full canonicalized message.
-    pub fn set_root_canonical<From: SetPointerBuilder>(&mut self, value: From) -> Result<()> {
+    pub fn set_root_canonical<From: SetPointerBuilder<impl Owned>>(
+        &mut self,
+        value: From,
+    ) -> Result<()> {
         if self.arena.is_empty() {
             self.arena
                 .allocate_segment(1)

capnp/src/primitive_list.rs

@@ -231,7 +231,7 @@ impl<'a, T: PrimitiveElement> Builder<'a, T> {
     }
 }
 
-impl<'a, T> crate::traits::SetPointerBuilder for Reader<'a, T>
+impl<'a, T> crate::traits::SetPointerBuilder<Owned<T>> for Reader<'a, T>
 where
     T: PrimitiveElement,
 {