diff options
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/lib.rs | 10 | ||||
| -rw-r--r-- | compiler/rustc_interface/src/queries.rs | 3 |
2 files changed, 8 insertions, 5 deletions
diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs index 26d55618b49..c3cc17c255b 100644 --- a/compiler/rustc_codegen_ssa/src/lib.rs +++ b/compiler/rustc_codegen_ssa/src/lib.rs @@ -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`. diff --git a/compiler/rustc_interface/src/queries.rs b/compiler/rustc_interface/src/queries.rs index 77fbbf64a0a..6483d51a0b9 100644 --- a/compiler/rustc_interface/src/queries.rs +++ b/compiler/rustc_interface/src/queries.rs @@ -368,9 +368,8 @@ impl Linker { } if sess.opts.unstable_opts.no_link { - let encoded = CodegenResults::serialize_rlink(&codegen_results); let rlink_file = self.prepare_outputs.with_extension(config::RLINK_EXT); - std::fs::write(&rlink_file, encoded) + CodegenResults::serialize_rlink(&rlink_file, &codegen_results) .map_err(|error| sess.emit_fatal(FailedWritingFile { path: &rlink_file, error }))?; return Ok(()); } |