bjoernager/rust
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Rollup merge of #111086 - nnethercote:rm-MemEncoder, r=cjgillot

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Remove `MemEncoder`

`MemEncoder` only has one non-test use, and `FileEncoder` would be more appropriate there anyway.

r? ``@cjgillot``
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Dylan DPC 2023-05-04 00:17:26 +05:30 • committed by GitHub
commit 887dffc447
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9 changed files with 63 additions and 248 deletions
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10
compiler/rustc_codegen_ssa/src/lib.rs
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@ -31,7 +31,7 @@ use rustc_middle::dep_graph::WorkProduct;
use rustc_middle::middle::dependency_format::Dependencies;
use rustc_middle::middle::exported_symbols::SymbolExportKind;
use rustc_middle::ty::query::{ExternProviders, Providers};
use rustc_serialize::opaque::{MemDecoder, MemEncoder};
use rustc_serialize::opaque::{FileEncoder, MemDecoder};
use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
use rustc_session::config::{CrateType, OutputFilenames, OutputType, RUST_CGU_EXT};
use rustc_session::cstore::{self, CrateSource};
@ -39,6 +39,7 @@ use rustc_session::utils::NativeLibKind;
use rustc_span::symbol::Symbol;
use rustc_span::DebuggerVisualizerFile;
use std::collections::BTreeSet;
use std::io;
use std::path::{Path, PathBuf};
pub mod back;
@ -215,8 +216,11 @@ const RLINK_MAGIC: &[u8] = b"rustlink";
const RUSTC_VERSION: Option<&str> = option_env!("CFG_VERSION");
impl CodegenResults {
pub fn serialize_rlink(codegen_results: &CodegenResults) -> Vec<u8> {
let mut encoder = MemEncoder::new();
pub fn serialize_rlink(
rlink_file: &Path,
codegen_results: &CodegenResults,
) -> Result<usize, io::Error> {
let mut encoder = FileEncoder::new(rlink_file)?;
encoder.emit_raw_bytes(RLINK_MAGIC);
// `emit_raw_bytes` is used to make sure that the version representation does not depend on
// Encoder's inner representation of `u32`.