d: Merge upstream dmd 65a3da148c, phobos fc06c514a.

D front-end changes:

    - Import latest bug fixes from dmd v2.106.0-beta.1.

Phobos changes:

    - Import latest bug fixes from phobos v2.106.0-beta.1.
    - `std.range.primitives.isForwardRange' now takes an optional
      element type.

gcc/d/ChangeLog:

	* dmd/MERGE: Merge upstream dmd 65a3da148c.

libphobos/ChangeLog:

	* src/MERGE: Merge upstream phobos fc06c514a.

4 files changed, 28 insertions, 1 deletions

diff --git a/libphobos/src/MERGE b/libphobos/src/MERGE
index 8c536ce..95b2778 100644
--- a/libphobos/src/MERGE
+++ b/libphobos/src/MERGE
@@ -1,4 +1,4 @@
-1c98326e787e504d9045004e593273ec99b13121
+fc06c514a8c4492f60fc89b8c4f857e6932fbcbd
 
 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/container/array.d b/libphobos/src/std/container/array.d
index 0d6be93..ad120c1 100644
--- a/libphobos/src/std/container/array.d
+++ b/libphobos/src/std/container/array.d
@@ -594,6 +594,10 @@ if (!is(immutable T == immutable bool))
         assert(capacity == values.length); // We check that reserve has been called before the loop.
     }
 
+    /// ditto
+    // needed when T is an array and only one argument is passed
+    this(T single) { __ctor!T(single); }
+
     /**
      * Constructor taking an $(REF_ALTTEXT input range, isInputRange, std,range,primitives)
      */
@@ -1282,6 +1286,13 @@ if (!is(immutable T == immutable bool))
     }
 }
 
+@system unittest
+{
+    import std.algorithm.comparison : equal;
+    auto a = Array!string("test");
+    assert(a[].equal(["test"]));
+}
+
 @safe unittest
 {
     // https://issues.dlang.org/show_bug.cgi?id=13621
diff --git a/libphobos/src/std/logger/package.d b/libphobos/src/std/logger/package.d
index 4f4183c..330ef88 100644
--- a/libphobos/src/std/logger/package.d
+++ b/libphobos/src/std/logger/package.d
@@ -54,6 +54,7 @@ $(UL
     $(LI `trace`)
     $(LI `info`)
     $(LI `warning`)
+    #(LI `error`)
     $(LI `critical`)
     $(LI `fatal`)
 )
diff --git a/libphobos/src/std/range/primitives.d b/libphobos/src/std/range/primitives.d
index 89cfa07..fec5c85 100644
--- a/libphobos/src/std/range/primitives.d
+++ b/libphobos/src/std/range/primitives.d
@@ -1015,12 +1015,27 @@ See_Also:
 enum bool isForwardRange(R) = isInputRange!R
     && is(typeof((R r) { return r.save; } (R.init)) == R);
 
+/// ditto
+enum bool isForwardRange(R, E) =
+    .isForwardRange!R && isQualifierConvertible!(ElementType!R, E);
+
 ///
 @safe unittest
 {
     static assert(!isForwardRange!(int));
     static assert( isForwardRange!(int[]));
     static assert( isForwardRange!(inout(int)[]));
+
+    static assert( isForwardRange!(int[], const int));
+    static assert(!isForwardRange!(int[], immutable int));
+
+    static assert(!isForwardRange!(const(int)[], int));
+    static assert( isForwardRange!(const(int)[], const int));
+    static assert(!isForwardRange!(const(int)[], immutable int));
+
+    static assert(!isForwardRange!(immutable(int)[], int));
+    static assert( isForwardRange!(immutable(int)[], const int));
+    static assert( isForwardRange!(immutable(int)[], immutable int));
 }
 
 @safe unittest