cstore: Use IndexSet as backing store for postorder dependencies `<rustc_metadata::creader::CStore>::push_dependencies_in_postorder` showed up in new benchmarks from https://github.com/rust-lang/rustc-perf/pull/2143, hence I gave it a shot to remove an obvious O(n) there. r? nnethercote |
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|---|---|---|
| .. | ||
| rmeta | ||
| creader.rs | ||
| dependency_format.rs | ||
| errors.rs | ||
| foreign_modules.rs | ||
| fs.rs | ||
| lib.rs | ||
| locator.rs | ||
| native_libs.rs | ||