Static assert size of GenericBoun to ensure size doesn't change

jackh726 · jackh726 · commit 2eaf9fe364b9 · 2021-09-07T17:53:43.000-04:00
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
@@ -445,6 +445,9 @@ pub enum GenericBound<'hir> {
     Outlives(Lifetime),
 }
 
+#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+rustc_data_structures::static_assert_size!(GenericBound<'_>, 48);
+
 impl GenericBound<'_> {
     pub fn trait_ref(&self) -> Option<&TraitRef<'_>> {
         match self {

Original file line number	Diff line number	Diff line change
`@@ -445,6 +445,9 @@ pub enum GenericBound<'hir> {`
`445`	`445`	`Outlives(Lifetime),`
`446`	`446`	`}`
`447`	`447`
	`448`	`+#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]`
	`449`	`+rustc_data_structures::static_assert_size!(GenericBound<'_>, 48);`
	`450`	`+`
`448`	`451`	`impl GenericBound<'_> {`
`449`	`452`	`pub fn trait_ref(&self) -> Option<&TraitRef<'_>> {`
`450`	`453`	`match self {`