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* [gcc r14-1249] libstdc++: Add relational operators to __gnu_test::PointerBase
@ 2023-05-25 23:17 Jonathan Wakely
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From: Jonathan Wakely @ 2023-05-25 23:17 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:8d2fa90a41567670d2dbd4918d19d21d9bec4a8f
commit r14-1249-g8d2fa90a41567670d2dbd4918d19d21d9bec4a8f
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Thu May 25 21:17:19 2023 +0100
libstdc++: Add relational operators to __gnu_test::PointerBase
The Cpp17Allocator requirements say that an allocator's pointer and
const_pointer types must meet the Cpp17RandomAccessIterator
requirements. That means our PointerBase helper for defining fancy
pointer types should support the full set of relational operators.
libstdc++-v3/ChangeLog:
* testsuite/util/testsuite_allocator.h (PointerBase): Add
relational operators.
Diff:
---
libstdc++-v3/testsuite/util/testsuite_allocator.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/libstdc++-v3/testsuite/util/testsuite_allocator.h b/libstdc++-v3/testsuite/util/testsuite_allocator.h
index 9108ee40821..70dacb3fdf2 100644
--- a/libstdc++-v3/testsuite/util/testsuite_allocator.h
+++ b/libstdc++-v3/testsuite/util/testsuite_allocator.h
@@ -719,6 +719,15 @@ namespace __gnu_test
friend std::ptrdiff_t operator-(PointerBase l, PointerBase r)
{ return l.value - r.value; }
+ friend bool operator<(PointerBase l, PointerBase r)
+ { return l.value < r.value; }
+ friend bool operator>(PointerBase l, PointerBase r)
+ { return l.value > r.value; }
+ friend bool operator<=(PointerBase l, PointerBase r)
+ { return l.value <= r.value; }
+ friend bool operator>=(PointerBase l, PointerBase r)
+ { return l.value >= r.value; }
+
Derived&
derived() { return static_cast<Derived&>(*this); }
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