d: Merge upstream dmd ad8412530, druntime fd9a4544, phobos 495e835c2.

D front-end changes:

    - Import dmd v2.098.1
    - Remove calling of _d_delstruct from code generator.

Druntime changes:

    - Import druntime v2.098.1

Phobos changes:

    - Import phobos v2.098.1

gcc/d/ChangeLog:

	* dmd/MERGE: Merge upstream dmd ad8412530.
	* expr.cc (ExprVisitor::visit (DeleteExp *)): Remove code generation
	of _d_delstruct.
	* runtime.def (DELSTRUCT): Remove.

libphobos/ChangeLog:

	* libdruntime/MERGE: Merge upstream druntime fd9a4544.
	* src/MERGE: Merge upstream phobos 495e835c2.

4 files changed, 34 insertions, 2 deletions

diff --git a/libphobos/src/MERGE b/libphobos/src/MERGE
index c9d166b03a7..b517749b542 100644
--- a/libphobos/src/MERGE
+++ b/libphobos/src/MERGE
@@ -1,4 +1,4 @@
-575b67a9b4f78415f96ca77ad50b2de4c667cc74
+495e835c2da47606142ff24c85de707e3b955a9a
 
 The first line of this file holds the git revision number of the last
 merge done from the dlang/phobos repository.
diff --git a/libphobos/src/std/format/write.d b/libphobos/src/std/format/write.d
index c7587688fc0..e67d95ccc23 100644
--- a/libphobos/src/std/format/write.d
+++ b/libphobos/src/std/format/write.d
@@ -1287,3 +1287,26 @@ void formatValue(Writer, T, Char)(auto ref Writer w, auto ref T val, scope const
 
     assertThrown!FormatException(formattedWrite(w, "%(%0*d%)", new int[1]));
 }
+
+// https://issues.dlang.org/show_bug.cgi?id=22609
+@safe pure unittest
+{
+    static enum State: ubyte { INACTIVE }
+    static struct S {
+        State state = State.INACTIVE;
+        int generation = 1;
+        alias state this;
+        // DMDBUG: https://issues.dlang.org/show_bug.cgi?id=16657
+        auto opEquals(S other) const { return state == other.state && generation == other.generation; }
+        auto opEquals(State other) const { return state == other; }
+    }
+
+    import std.array : appender;
+    import std.format.spec : singleSpec;
+
+    auto writer = appender!string();
+    const spec = singleSpec("%s");
+    S a;
+    writer.formatValue(a, spec);
+    assert(writer.data == "0");
+}
diff --git a/libphobos/src/std/range/interfaces.d b/libphobos/src/std/range/interfaces.d
index 475f35b51da..6d55d4149c7 100644
--- a/libphobos/src/std/range/interfaces.d
+++ b/libphobos/src/std/range/interfaces.d
@@ -201,6 +201,9 @@ interface RandomAccessFinite(E) : BidirectionalRange!(E) {
 
 /**Interface for an infinite random access range of type `E`.*/
 interface RandomAccessInfinite(E) : ForwardRange!E {
+    ///
+    enum bool empty = false;
+
     /**Calls $(REF moveAt, std, range, primitives) on the wrapped range, if
      * possible. Otherwise, throws an $(LREF UnsupportedRangeMethod) exception.
      */
@@ -213,6 +216,12 @@ interface RandomAccessInfinite(E) : ForwardRange!E {
     E opIndex(size_t);
 }
 
+// https://issues.dlang.org/show_bug.cgi?id=22608
+@safe unittest
+{
+    static assert(isRandomAccessRange!(RandomAccessInfinite!int));
+}
+
 /**Adds assignable elements to InputRange.*/
 interface InputAssignable(E) : InputRange!E {
     ///
diff --git a/libphobos/src/std/typecons.d b/libphobos/src/std/typecons.d
index 6dee863521d..cde2b9da055 100644
--- a/libphobos/src/std/typecons.d
+++ b/libphobos/src/std/typecons.d
@@ -6971,7 +6971,7 @@ mixin template Proxy(alias a)
             static if (is(typeof(a.opCmp(b))))
                 return a.opCmp(b);
             else static if (is(typeof(b.opCmp(a))))
-                return -b.opCmp(b);
+                return -b.opCmp(a);
             else
                 return a < b ? -1 : a > b ? +1 : 0;
         }