make RouteTreeNode operators noexcept

soheilshahrouz · soheilshahrouz · commit 1f08ac479bef · 2025-11-05T17:45:46.000-05:00
diff --git a/vpr/src/route/route_tree.h b/vpr/src/route/route_tree.h
@@ -272,10 +272,10 @@ class RouteTreeNode {
     constexpr bool is_leaf(void) const { return _is_leaf; }
 
     /** Equality operator. For now, just compare the addresses */
-    friend bool operator==(const RouteTreeNode& lhs, const RouteTreeNode& rhs) {
+    friend bool operator==(const RouteTreeNode& lhs, const RouteTreeNode& rhs) noexcept {
         return &lhs == &rhs;
     }
-    friend bool operator!=(const RouteTreeNode& lhs, const RouteTreeNode& rhs) {
+    friend bool operator!=(const RouteTreeNode& lhs, const RouteTreeNode& rhs) noexcept {
         return !(lhs == rhs);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -272,10 +272,10 @@ class RouteTreeNode {`
`272`	`272`	`constexpr bool is_leaf(void) const { return _is_leaf; }`
`273`	`273`
`274`	`274`	`/** Equality operator. For now, just compare the addresses */`
`275`		`- friend bool operator==(const RouteTreeNode& lhs, const RouteTreeNode& rhs) {`
	`275`	`+ friend bool operator==(const RouteTreeNode& lhs, const RouteTreeNode& rhs) noexcept {`
`276`	`276`	`return &lhs == &rhs;`
`277`	`277`	`}`
`278`		`- friend bool operator!=(const RouteTreeNode& lhs, const RouteTreeNode& rhs) {`
	`278`	`+ friend bool operator!=(const RouteTreeNode& lhs, const RouteTreeNode& rhs) noexcept {`
`279`	`279`	`return !(lhs == rhs);`
`280`	`280`	`}`
`281`	`281`