Inline DefId hash implementation

Kobzol · Kobzol · commit f3bc691556bf · 2021-12-26T20:50:15.000+01:00
diff --git a/compiler/rustc_span/src/def_id.rs b/compiler/rustc_span/src/def_id.rs
@@ -247,6 +247,7 @@ pub struct DefId {
 // faster than another `FxHash` round.
 #[cfg(target_pointer_width = "64")]
 impl Hash for DefId {
+    #[inline]
     fn hash<H: Hasher>(&self, h: &mut H) {
         (((self.krate.as_u32() as u64) << 32) | (self.index.as_u32() as u64)).hash(h)
     }

Original file line number	Diff line number	Diff line change
`@@ -247,6 +247,7 @@ pub struct DefId {`
`247`	`247`	// faster than another `FxHash` round.
`248`	`248`	`#[cfg(target_pointer_width = "64")]`
`249`	`249`	`impl Hash for DefId {`
	`250`	`+ #[inline]`
`250`	`251`	`fn hash<H: Hasher>(&self, h: &mut H) {`
`251`	`252`	`(((self.krate.as_u32() as u64) << 32) \| (self.index.as_u32() as u64)).hash(h)`
`252`	`253`	`}`