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authorRichard Biener <rguenther@suse.de>2024-07-22 11:09:03 +0200
committerRichard Biener <rguenth@gcc.gnu.org>2024-07-22 13:00:30 +0200
commit1e32a8be69d3f91e45193a0a1aa0dcae7ebe0acb (patch)
treee89211db07176546f33fa132c3d660f7a30d6ee0 /gcc
parent9d8888650e97cb76e4ea3b5d060e4a4cef38fc58 (diff)
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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.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/inchash.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/inchash.h b/gcc/inchash.h
index e88f9b5..82f50eb 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())
{