From 4f9fe856a25ab29345b90e7725509e9ee38a37be Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:41 +0200 Subject: Adding upstream version 1.69.0+dfsg1. Signed-off-by: Daniel Baumann --- compiler/rustc_serialize/src/serialize.rs | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'compiler/rustc_serialize/src/serialize.rs') diff --git a/compiler/rustc_serialize/src/serialize.rs b/compiler/rustc_serialize/src/serialize.rs index 751b209f1..567fe0610 100644 --- a/compiler/rustc_serialize/src/serialize.rs +++ b/compiler/rustc_serialize/src/serialize.rs @@ -43,7 +43,6 @@ pub trait Encoder { fn emit_str(&mut self, v: &str); fn emit_raw_bytes(&mut self, s: &[u8]); - // Convenience for the derive macro: fn emit_enum_variant(&mut self, v_id: usize, f: F) where F: FnOnce(&mut Self), @@ -51,17 +50,6 @@ pub trait Encoder { self.emit_usize(v_id); f(self); } - - // We put the field index in a const generic to allow the emit_usize to be - // compiled into a more efficient form. In practice, the variant index is - // known at compile-time, and that knowledge allows much more efficient - // codegen than we'd otherwise get. LLVM isn't always able to make the - // optimization that would otherwise be necessary here, likely due to the - // multiple levels of inlining and const-prop that are needed. - #[inline] - fn emit_fieldless_enum_variant(&mut self) { - self.emit_usize(ID) - } } // Note: all the methods in this trait are infallible, which may be surprising. @@ -430,11 +418,6 @@ impl + Copy> Decodable for Cell { } } -// FIXME: #15036 -// Should use `try_borrow`, returning an -// `encoder.error("attempting to Encode borrowed RefCell")` -// from `encode` when `try_borrow` returns `None`. - impl> Encodable for RefCell { fn encode(&self, s: &mut S) { self.borrow().encode(s); -- cgit v1.2.3