From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:58 +0200
Subject: Adding upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_middle/src/mir/coverage.rs | 43 ++++++++++++++-----------------
 1 file changed, 19 insertions(+), 24 deletions(-)

(limited to 'compiler/rustc_middle/src/mir/coverage.rs')

diff --git a/compiler/rustc_middle/src/mir/coverage.rs b/compiler/rustc_middle/src/mir/coverage.rs
index efa946452..e7bb3ab0b 100644
--- a/compiler/rustc_middle/src/mir/coverage.rs
+++ b/compiler/rustc_middle/src/mir/coverage.rs
@@ -3,7 +3,6 @@
 use rustc_macros::HashStable;
 use rustc_span::Symbol;
 
-use std::cmp::Ord;
 use std::fmt::{self, Debug, Formatter};
 
 rustc_index::newtype_index! {
@@ -11,10 +10,10 @@ rustc_index::newtype_index! {
     /// CounterValueReference.as_u32() (which ascend from 1) or an ExpressionOperandId.as_u32()
     /// (which _*descend*_ from u32::MAX). Id value `0` (zero) represents a virtual counter with a
     /// constant value of `0`.
+    #[derive(HashStable)]
+    #[max = 0xFFFF_FFFF]
+    #[debug_format = "ExpressionOperandId({})"]
     pub struct ExpressionOperandId {
-        derive [HashStable]
-        DEBUG_FORMAT = "ExpressionOperandId({})",
-        MAX = 0xFFFF_FFFF,
     }
 }
 
@@ -33,11 +32,10 @@ impl ExpressionOperandId {
 }
 
 rustc_index::newtype_index! {
-    pub struct CounterValueReference {
-        derive [HashStable]
-        DEBUG_FORMAT = "CounterValueReference({})",
-        MAX = 0xFFFF_FFFF,
-    }
+    #[derive(HashStable)]
+    #[max = 0xFFFF_FFFF]
+    #[debug_format = "CounterValueReference({})"]
+    pub struct CounterValueReference {}
 }
 
 impl CounterValueReference {
@@ -57,33 +55,30 @@ rustc_index::newtype_index! {
     /// InjectedExpressionId.as_u32() converts to ExpressionOperandId.as_u32()
     ///
     /// Values descend from u32::MAX.
-    pub struct InjectedExpressionId {
-        derive [HashStable]
-        DEBUG_FORMAT = "InjectedExpressionId({})",
-        MAX = 0xFFFF_FFFF,
-    }
+    #[derive(HashStable)]
+    #[max = 0xFFFF_FFFF]
+    #[debug_format = "InjectedExpressionId({})"]
+    pub struct InjectedExpressionId {}
 }
 
 rustc_index::newtype_index! {
     /// InjectedExpressionIndex.as_u32() translates to u32::MAX - ExpressionOperandId.as_u32()
     ///
     /// Values ascend from 0.
-    pub struct InjectedExpressionIndex {
-        derive [HashStable]
-        DEBUG_FORMAT = "InjectedExpressionIndex({})",
-        MAX = 0xFFFF_FFFF,
-    }
+    #[derive(HashStable)]
+    #[max = 0xFFFF_FFFF]
+    #[debug_format = "InjectedExpressionIndex({})"]
+    pub struct InjectedExpressionIndex {}
 }
 
 rustc_index::newtype_index! {
     /// MappedExpressionIndex values ascend from zero, and are recalculated indexes based on their
     /// array position in the LLVM coverage map "Expressions" array, which is assembled during the
     /// "mapgen" process. They cannot be computed algorithmically, from the other `newtype_index`s.
-    pub struct MappedExpressionIndex {
-        derive [HashStable]
-        DEBUG_FORMAT = "MappedExpressionIndex({})",
-        MAX = 0xFFFF_FFFF,
-    }
+    #[derive(HashStable)]
+    #[max = 0xFFFF_FFFF]
+    #[debug_format = "MappedExpressionIndex({})"]
+    pub struct MappedExpressionIndex {}
 }
 
 impl From<CounterValueReference> for ExpressionOperandId {
-- 
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