[vm/ffi] Cleanup old documentation references
`Pointer.load` and `Pointer.store` are now extension methods which are
only available for types that are sized.
`allocate` moved to `package:ffi` instead of `dart:ffi`.
Misc: gitignore another clangd cache location.
Change-Id: Ib01ba416f2efa18638a21dd4052d9a35eeab6f4f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/162188
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Tess Strickland <sstrickl@google.com>
Commit-Queue: Daco Harkes <dacoharkes@google.com>
diff --git a/.gitignore b/.gitignore
index 2bc7008..0ad331e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,6 +61,7 @@
.gdb_history
# Clangd files
+.cache/clangd
.clangd
# Built by chromebot and downloaded from Google Storage
diff --git a/sdk/lib/ffi/annotations.dart b/sdk/lib/ffi/annotations.dart
index f68e525..1a4bcde 100644
--- a/sdk/lib/ffi/annotations.dart
+++ b/sdk/lib/ffi/annotations.dart
@@ -32,6 +32,5 @@
/// This [NativeType] does not have predefined size.
///
/// Unsized NativeTypes do not support [sizeOf] because their size is unknown.
-/// Consequently, [allocate], [Pointer.load], [Pointer.store], and
-/// [Pointer.elementAt] are not available.
+/// Consequently, [Pointer.elementAt] is not available.
const unsized = const Unsized();
