d: Merge upstream dmd, druntime 82a5d2a7c4, phobos dbc09d823

D front-end changes:

	- Import latest fixes from dmd v2.110.0-beta.1.
	- Added traits `getBitfieldOffset' and `getBitfieldWidth'.
	- Added trait `isCOMClass' to detect if a type is a COM class.
	- Added `-fpreview=safer` which enables safety checking on
	  unattributed functions.

D runtime changes:

	- Import latest fixes from druntime v2.110.0-beta.1.

Phobos changes:

	- Import latest fixes from phobos v2.110.0-beta.1.
	- Added `fromHexString' and `fromHexStringAsRange' functions to
	  `std.digest'.

gcc/d/ChangeLog:

	* dmd/MERGE: Merge upstream dmd 82a5d2a7c4.
	* d-lang.cc (d_handle_option): Handle new option `-fpreview=safer'.
	* expr.cc (ExprVisitor::NewExp): Remove gcc_unreachable for the
	generation of `_d_newThrowable'.
	* lang.opt: Add -fpreview=safer.

libphobos/ChangeLog:

	* libdruntime/MERGE: Merge upstream druntime 82a5d2a7c4.
	* libdruntime/Makefile.am (DRUNTIME_DSOURCES): Add
	core/internal/gc/blkcache.d, core/internal/gc/blockmeta.d.
	* libdruntime/Makefile.in: Regenerate.
	* src/MERGE: Merge upstream phobos dbc09d823.

1 files changed, 82 insertions, 0 deletions

diff --git a/libphobos/src/std/algorithm/searching.d b/libphobos/src/std/algorithm/searching.d
index 42a9df5..b7119d2 100644
--- a/libphobos/src/std/algorithm/searching.d
+++ b/libphobos/src/std/algorithm/searching.d
@@ -3735,6 +3735,47 @@ if (isInputRange!Range && !isInfinite!Range &&
     assert(arr.minElement!"a.val".val == 0);
 }
 
+// https://issues.dlang.org/show_bug.cgi?id=24827
+@safe unittest
+{
+    static struct S
+    {
+        int i;
+        bool destroyed;
+
+        this(int i) @safe
+        {
+            this.i = i;
+        }
+
+        ~this() @safe
+        {
+            destroyed = true;
+        }
+
+        bool opEquals()(auto ref S rhs)
+        {
+            return this.i == rhs.i;
+        }
+
+        int opCmp()(auto ref S rhs)
+        {
+            if (this.i < rhs.i)
+                return -1;
+
+            return this.i == rhs.i ? 0 : 1;
+        }
+
+        @safe invariant
+        {
+            assert(!destroyed);
+        }
+    }
+
+    auto arr = [S(19), S(2), S(145), S(7)];
+    assert(minElement(arr) == S(2));
+}
+
 /**
 Iterates the passed range and returns the maximal element.
 A custom mapping function can be passed to `map`.
@@ -3888,6 +3929,47 @@ if (isInputRange!Range && !isInfinite!Range &&
     assert(arr[0].getI == 2);
 }
 
+// https://issues.dlang.org/show_bug.cgi?id=24827
+@safe unittest
+{
+    static struct S
+    {
+        int i;
+        bool destroyed;
+
+        this(int i) @safe
+        {
+            this.i = i;
+        }
+
+        ~this() @safe
+        {
+            destroyed = true;
+        }
+
+        bool opEquals()(auto ref S rhs)
+        {
+            return this.i == rhs.i;
+        }
+
+        int opCmp()(auto ref S rhs)
+        {
+            if (this.i < rhs.i)
+                return -1;
+
+            return this.i == rhs.i ? 0 : 1;
+        }
+
+        @safe invariant
+        {
+            assert(!destroyed);
+        }
+    }
+
+    auto arr = [S(19), S(2), S(145), S(7)];
+    assert(maxElement(arr) == S(145));
+}
+
 // minPos
 /**
 Computes a subrange of `range` starting at the first occurrence of `range`'s