d: Merge upstream dmd, druntime 26f049fb26, phobos 330d6a4fd.

D front-end changes:

	- Import dmd v2.105.0-beta.1.
	- Added predefined version identifier VisionOS (ignored by GDC).
	- Functions can no longer have `enum` storage class.
	- The deprecation of the `body` keyword has been reverted, it is
	  now an obsolete feature.
	- The error for `scope class` has been reverted, it is now an
	  obsolete feature.

D runtime changes:

	- Import druntime v2.105.0-beta.1.

Phobos changes:

	- Import phobos v2.105.0-beta.1.
	- AliasSeq has been removed from std.math.
	- extern(C) getdelim and getline have been removed from
	  std.stdio.

gcc/d/ChangeLog:

	* dmd/MERGE: Merge upstream dmd 26f049fb26.
	* dmd/VERSION: Bump version to v2.105.0-beta.1.
	* d-codegen.cc (get_frameinfo): Check useGC in condition.
	* d-lang.cc (d_handle_option): Set obsolete parameter when compiling
	with -Wall.
	(d_post_options): Set useGC to false when compiling with
	-fno-druntime.  Propagate obsolete flag to compileEnv.
	* expr.cc (ExprVisitor::visit (CatExp *)): Check useGC in condition.

libphobos/ChangeLog:

	* libdruntime/MERGE: Merge upstream druntime 26f049fb26.
	* src/MERGE: Merge upstream phobos 330d6a4fd.

4 files changed, 34 insertions, 21 deletions

diff --git a/gcc/testsuite/gdc.test/runnable/betterc.d b/gcc/testsuite/gdc.test/runnable/betterc.d
index 3d8f7da..0fc32c7 100644
--- a/gcc/testsuite/gdc.test/runnable/betterc.d
+++ b/gcc/testsuite/gdc.test/runnable/betterc.d
@@ -210,3 +210,14 @@ int test20737()
     tlsVar = 123;
     return 0;
 }
+
+/*******************************************/
+// https://issues.dlang.org/show_bug.cgi?id=22427
+void test22427()
+{
+    if("a" == "a")
+        return;
+
+    char[] p;
+    auto a = cast(int[])p;
+}
diff --git a/gcc/testsuite/gdc.test/runnable/sctor2.d b/gcc/testsuite/gdc.test/runnable/sctor2.d
index bd820e4..a574c3e 100644
--- a/gcc/testsuite/gdc.test/runnable/sctor2.d
+++ b/gcc/testsuite/gdc.test/runnable/sctor2.d
@@ -1,10 +1,5 @@
 // REQUIRED_ARGS: -w -dw
 // PERMUTE_ARGS:
-/* TEST_OUTPUT:
----
-runnable/sctor2.d(12): Deprecation: `scope` as a type constraint is deprecated.  Use `scope` at the usage site.
----
-*/
 
 /***************************************************/
 // 15665
diff --git a/gcc/testsuite/gdc.test/runnable/test24029.c b/gcc/testsuite/gdc.test/runnable/test24029.c
new file mode 100644
index 0000000..145f2c2
--- /dev/null
+++ b/gcc/testsuite/gdc.test/runnable/test24029.c
@@ -0,0 +1,23 @@
+// https://issues.dlang.org/show_bug.cgi?id=24029
+
+int x = 0;
+int y = 0;
+
+void a()
+{
+    (__extension__ ({ x += 2; })); // test.a.__dgliteral1
+}
+
+void b()
+{
+    (__extension__ ({ y += 1; })); // test.b.__dgliteral1
+}
+
+int main(void)
+{
+    a();
+    b();
+    __check(x == 2);
+    __check(y == 1);
+    return 0;
+}
diff --git a/gcc/testsuite/gdc.test/runnable/testcontracts.d b/gcc/testsuite/gdc.test/runnable/testcontracts.d
index 439040b..63d18fc 100644
--- a/gcc/testsuite/gdc.test/runnable/testcontracts.d
+++ b/gcc/testsuite/gdc.test/runnable/testcontracts.d
@@ -1,20 +1,4 @@
 /* PERMUTE_ARGS: -inline -g -O
-TEST_OUTPUT:
----
-runnable/testcontracts.d(323): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
-runnable/testcontracts.d(324): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
-runnable/testcontracts.d(325): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
-runnable/testcontracts.d(326): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
-runnable/testcontracts.d(328): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
-runnable/testcontracts.d(329): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
-runnable/testcontracts.d(330): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
-runnable/testcontracts.d(331): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
-runnable/testcontracts.d(502): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
-runnable/testcontracts.d(503): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
-runnable/testcontracts.d(504): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
-runnable/testcontracts.d(505): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
-runnable/testcontracts.d(505): Deprecation: usage of the `body` keyword is deprecated. Use `do` instead.
----
 */
 extern(C) int printf(const char*, ...);