https://gcc.gnu.org/g:1e32a8be69d3f91e45193a0a1aa0dcae7ebe0acb
commit r15-2194-g1e32a8be69d3f91e45193a0a1aa0dcae7ebe0acb
Author: Richard Biener <rguent...@suse.de>
Date: Mon Jul 22 11:09:03 2024 +0200
constify inchash
The following constifies parts of inchash.
* inchash.h (inchash::end): Make const.
(inchash::merge): Take const reference hash argument.
(inchash::add_commutative): Likewise.
Diff:
---
gcc/inchash.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/gcc/inchash.h b/gcc/inchash.h
index e88f9b5eac18..82f50eb0f258 100644
--- a/gcc/inchash.h
+++ b/gcc/inchash.h
@@ -46,7 +46,7 @@ class hash
}
/* End incremential hashing and provide the final value. */
- hashval_t end ()
+ hashval_t end () const
{
return val;
}
@@ -109,7 +109,7 @@ class hash
}
/* Hash in state from other inchash OTHER. */
- void merge (hash &other)
+ void merge (const hash &other)
{
merge_hash (other.val);
}
@@ -136,7 +136,7 @@ class hash
based on their value. This is useful for hashing commutative
expressions, so that A+B and B+A get the same hash. */
- void add_commutative (hash &a, hash &b)
+ void add_commutative (const hash &a, const hash &b)
{
if (a.end() > b.end())
{
