Use deterministic `FnvHash{Map,Set}` in rustdoc

[rust.git] / src / librustdoc / test.rs

diff --git a/src/librustdoc/test.rs b/src/librustdoc/test.rs
index 7d1dbbe5dc07d9d645656ff7cb35bf1d6165ed23..e7edf8d1cabe28ff8c4b3fbdb1620de8fbccadf4 100644 (file)
--- a/src/librustdoc/test.rs
+++ b/src/librustdoc/test.rs
@@ -9,7 +9,6 @@
 // except according to those terms.
 
 use std::cell::{RefCell, Cell};
-use std::collections::{HashMap, HashSet};
 use std::env;
 use std::ffi::OsString;
 use std::io::prelude::*;
@@ -29,6 +28,7 @@
 use rustc::session::config::{get_unstable_features_setting, OutputType,
                              OutputTypes, Externs};
 use rustc::session::search_paths::{SearchPaths, PathKind};
+use rustc::util::nodemap::{FnvHashMap, FnvHashSet};
 use rustc_back::dynamic_lib::DynamicLibrary;
 use rustc_back::tempdir::TempDir;
 use rustc_driver::{driver, Compilation};
@@ -107,8 +107,8 @@ pub fn run(input: &str,
         map: &map,
         maybe_typed: core::NotTyped(&sess),
         input: input,
-        external_traits: RefCell::new(HashMap::new()),
-        populated_crate_impls: RefCell::new(HashSet::new()),
+        external_traits: RefCell::new(FnvHashMap()),
+        populated_crate_impls: RefCell::new(FnvHashSet()),
         deref_trait_did: Cell::new(None),
         access_levels: Default::default(),
         renderinfo: Default::default(),