Auto merge of #98123 - JohnTitor:rollup-rfg1a4s, r=JohnTitor

Rollup of 7 pull requests

Successful merges:

 - #97822 (Filter out intrinsics if we have other import candidates to suggest)
 - #98026 (Move some tests to more reasonable directories)
 - #98067 (compiler: remove unused deps)
 - #98078 (Use unchecked mul to compute slice sizes)
 - #98083 (Rename rustc_serialize::opaque::Encoder as MemEncoder.)
 - #98087 (Suggest adding a `#[macro_export]` to a private macro)
 - #98113 (Fix misspelling of "constraint" as "contraint")

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 2 insertions, 2 deletions

diff --git a/src/librustdoc/scrape_examples.rs b/src/librustdoc/scrape_examples.rs
index 242f926967c..da09ae9dd06 100644
--- a/src/librustdoc/scrape_examples.rs
+++ b/src/librustdoc/scrape_examples.rs
@@ -17,7 +17,7 @@ use rustc_middle::hir::map::Map;
 use rustc_middle::hir::nested_filter;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_serialize::{
-    opaque::{Decoder, FileEncoder},
+    opaque::{FileEncoder, MemDecoder},
     Decodable, Encodable, Encoder,
 };
 use rustc_session::getopts;
@@ -336,7 +336,7 @@ pub(crate) fn load_call_locations(
         let mut all_calls: AllCallLocations = FxHashMap::default();
         for path in with_examples {
             let bytes = fs::read(&path).map_err(|e| format!("{} (for path {})", e, path))?;
-            let mut decoder = Decoder::new(&bytes, 0);
+            let mut decoder = MemDecoder::new(&bytes, 0);
             let calls = AllCallLocations::decode(&mut decoder);
 
             for (function, fn_calls) in calls.into_iter() {