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Auto merge of #53962 - michaelwoerister:close-thinlto-file-descriptors, r=alexcrichton

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ThinLTO: Don't keep files open after mmaping them.

Fixes #53947.

r? @alexcrichton
This commit is contained in:
bors 2018-09-05 20:52:42 +00:00
commit 6e0f1cc158
2 changed files with 4 additions and 4 deletions
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2
src/librustc_codegen_llvm/back/write.rs
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@ -2494,7 +2494,7 @@ pub(crate) fn submit_pre_lto_module_to_llvm(tcx: TyCtxt,
// Schedule the module to be loaded
drop(tcx.tx_to_llvm_workers.lock().send(Box::new(Message::AddImportOnlyModule {
module_data: SerializedModule::FromUncompressedFile(mmap, file),
module_data: SerializedModule::FromUncompressedFile(mmap),
work_product: module.source,
})));
}