language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-26 13:29:12 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Make sure tempfiles don't get dropped too early

Browse source
This commit is contained in:
Richard Feldman 2022-11-22 20:22:08 -05:00
parent 6b446fe592
commit 0b73ea69af
No known key found for this signature in database
GPG key ID: F1F21AA5B1D9E43B
6 changed files with 46 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

10
crates/compiler/test_gen/src/helpers/dev.rs
View file

@ -193,13 +193,13 @@ pub fn helper(
.expect("failed to build output object");
std::fs::write(&app_o_file, module_out).expect("failed to write object to file");
let builtins_host_file = tempfile::Builder::new()
let builtins_host_tempfile = tempfile::Builder::new()
.prefix("host_bitcode")
.suffix(".o")
.rand_bytes(5)
.tempfile()
.unwrap();
std::fs::write(builtins_host_file.path(), bitcode::HOST_UNIX)
std::fs::write(builtins_host_tempfile.path(), bitcode::HOST_UNIX)
.expect("failed to write host builtins object to tempfile");
let (mut child, dylib_path) = link(
@ -209,7 +209,7 @@ pub fn helper(
// With the current method all methods are kept and it adds about 100k to all outputs.
&[
app_o_file.to_str().unwrap(),
builtins_host_file.path().to_str().unwrap(),
builtins_host_tempfile.path().to_str().unwrap(),
],
LinkType::Dylib,
)
@ -217,6 +217,10 @@ pub fn helper(
child.wait().unwrap();
// Extend the lifetime of the tempfile so it doesn't get dropped
// (and thus deleted) before the linking process is done using it!
let _ = builtins_host_tempfile;
// Load the dylib
let path = dylib_path.as_path().to_str().unwrap();