d: Merge upstream dmd 821ed393d, druntime 454471d8, phobos 1206fc94f.

D front-end changes:

    - Import latest bug fixes to mainline.

D runtime changes:

    - Fix duplicate Elf64_Dyn definitions on Solaris.
    - _d_newThrowable has been converted to a template.

Phobos changes:

    - Import latest bug fixes to mainline.

gcc/d/ChangeLog:

	* dmd/MERGE: Merge upstream dmd 821ed393d.
	* expr.cc (ExprVisitor::visit (NewExp *)): Remove handled of
	allocating `@nogc' throwable object.
	* runtime.def (NEWTHROW): Remove.

libphobos/ChangeLog:

	* libdruntime/MERGE: Merge upstream druntime 454471d8.
	* libdruntime/Makefile.am (DRUNTIME_DSOURCES): Add
	core/sync/package.d.
	* libdruntime/Makefile.in: Regenerate.
	* src/MERGE: Merge upstream phobos 1206fc94f.

3 files changed, 13 insertions, 21 deletions

diff --git a/libphobos/src/MERGE b/libphobos/src/MERGE
index ddf730e..30e9e80 100644
--- a/libphobos/src/MERGE
+++ b/libphobos/src/MERGE
@@ -1,4 +1,4 @@
-d46814c86392007ebb4fb73cb684ef9e8caa605a
+1206fc94f967b0183667a109049cbf596deaa696
 
 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/mmfile.d b/libphobos/src/std/mmfile.d
index e4000d4..f8f8a90 100644
--- a/libphobos/src/std/mmfile.d
+++ b/libphobos/src/std/mmfile.d
@@ -71,13 +71,13 @@ class MmFile
      *  - On POSIX, $(REF ErrnoException, std, exception).
      *  - On Windows, $(REF WindowsException, std, windows, syserror).
      */
-    this(string filename)
+    this(string filename) scope
     {
         this(filename, Mode.read, 0, null);
     }
 
     version (linux) this(File file, Mode mode = Mode.read, ulong size = 0,
-            void* address = null, size_t window = 0)
+            void* address = null, size_t window = 0) scope
     {
         // Save a copy of the File to make sure the fd stays open.
         this.file = file;
@@ -85,7 +85,7 @@ class MmFile
     }
 
     version (linux) private this(int fildes, Mode mode, ulong size,
-            void* address, size_t window)
+            void* address, size_t window) scope
     {
         int oflag;
         int fmode;
@@ -169,7 +169,7 @@ class MmFile
      *  - On Windows, $(REF WindowsException, std, windows, syserror).
      */
     this(string filename, Mode mode, ulong size, void* address,
-            size_t window = 0)
+            size_t window = 0) scope
     {
         this.filename = filename;
         this.mMode = mode;
@@ -364,7 +364,7 @@ class MmFile
     /**
      * Flushes pending output and closes the memory mapped file.
      */
-    ~this()
+    ~this() scope
     {
         debug (MMFILE) printf("MmFile.~this()\n");
         unmap();
diff --git a/libphobos/src/std/sumtype.d b/libphobos/src/std/sumtype.d
index 869c36f..f3d3152 100644
--- a/libphobos/src/std/sumtype.d
+++ b/libphobos/src/std/sumtype.d
@@ -1313,6 +1313,7 @@ version (D_BetterC) {} else
 // Types with invariants
 // Disabled in BetterC due to use of exceptions
 version (D_BetterC) {} else
+version (D_Invariants)
 @system unittest
 {
     import std.exception : assertThrown;
@@ -1330,22 +1331,13 @@ version (D_BetterC) {} else
         invariant { assert(i >= 0); }
     }
 
-    // Only run test if contract checking is enabled
-    try
-    {
-        S probe = S(-1);
-        assert(&probe);
-    }
-    catch (AssertError _)
-    {
-        SumType!S x;
-        x.match!((ref v) { v.i = -1; });
-        assertThrown!AssertError(assert(&x));
+    SumType!S x;
+    x.match!((ref v) { v.i = -1; });
+    assertThrown!AssertError(assert(&x));
 
-        SumType!C y = new C();
-        y.match!((ref v) { v.i = -1; });
-        assertThrown!AssertError(assert(&y));
-    }
+    SumType!C y = new C();
+    y.match!((ref v) { v.i = -1; });
+    assertThrown!AssertError(assert(&y));
 }
 
 // Calls value postblit on self-assignment