Rollup merge of #81665 - jacob-hughes:mir_doc_fix, r=estebank

jackh726 · web-flow · commit 70d16d506c00 · 2021-02-02T16:01:49.000-05:00
Fix out of date `Scalar` documentation

Scalars can represent integers up to `u128`, but the docs state otherwise.
diff --git a/compiler/rustc_middle/src/mir/interpret/value.rs b/compiler/rustc_middle/src/mir/interpret/value.rs
@@ -96,7 +96,7 @@ impl<'tcx> ConstValue<'tcx> {
 }
 
 /// A `Scalar` represents an immediate, primitive value existing outside of a
-/// `memory::Allocation`. It is in many ways like a small chunk of a `Allocation`, up to 8 bytes in
+/// `memory::Allocation`. It is in many ways like a small chunk of a `Allocation`, up to 16 bytes in
 /// size. Like a range of bytes in an `Allocation`, a `Scalar` can either represent the raw bytes
 /// of a simple value or a pointer into another `Allocation`
 #[derive(Clone, Copy, Eq, PartialEq, Ord, PartialOrd, TyEncodable, TyDecodable, Hash)]

Original file line number	Diff line number	Diff line change
`@@ -96,7 +96,7 @@ impl<'tcx> ConstValue<'tcx> {`
`96`	`96`	`}`
`97`	`97`
`98`	`98`	/// A `Scalar` represents an immediate, primitive value existing outside of a
`99`		-/// `memory::Allocation`. It is in many ways like a small chunk of a `Allocation`, up to 8 bytes in
	`99`	+/// `memory::Allocation`. It is in many ways like a small chunk of a `Allocation`, up to 16 bytes in
`100`	`100`	/// size. Like a range of bytes in an `Allocation`, a `Scalar` can either represent the raw bytes
`101`	`101`	/// of a simple value or a pointer into another `Allocation`
`102`	`102`	`#[derive(Clone, Copy, Eq, PartialEq, Ord, PartialOrd, TyEncodable, TyDecodable, Hash)]`