Upgrade to D v2.080.1 (#2737)

CMakeLists.txt

@@ -66,7 +66,7 @@ set(LDC_VERSION "1.10.0") # May be overridden by git hash tag
 set(DMDFE_MAJOR_VERSION   2)
 set(DMDFE_MINOR_VERSION   0)
 set(DMDFE_PATCH_VERSION   80)
-set(DMDFE_FIX_LEVEL       0) # Comment out if not used
+set(DMDFE_FIX_LEVEL       1) # Comment out if not used
 
 set(DMD_VERSION ${DMDFE_MAJOR_VERSION}.${DMDFE_MINOR_VERSION}${DMDFE_PATCH_VERSION})
 if(DEFINED DMDFE_FIX_LEVEL)

dmd/clone.d

@@ -765,7 +765,11 @@ extern (C++) FuncDeclaration buildXtoHash(StructDeclaration sd, Scope* sc)
     const(char)* code =
         "size_t h = 0;" ~
         "foreach (i, T; typeof(p.tupleof))" ~
-        "    h = h * 33 + typeid(T).getHash(cast(const void*)&p.tupleof[i]);" ~
+        // workaround https://issues.dlang.org/show_bug.cgi?id=17968
+        "    static if(is(T* : const(Object)*)) " ~
+        "        h = h * 33 + typeid(const(Object)).getHash(cast(const void*)&p.tupleof[i]);" ~
+        "    else " ~
+        "        h = h * 33 + typeid(T).getHash(cast(const void*)&p.tupleof[i]);" ~
         "return h;";
     fop.fbody = new CompileStatement(loc, new StringExp(loc, cast(char*)code));
     Scope* sc2 = sc.push();

dmd/dstruct.d

@@ -484,7 +484,7 @@ extern (C++) class StructDeclaration : AggregateDeclaration
             {
                 if ((stype.alignment() < Target.ptrsize ||
                      (v.offset & (Target.ptrsize - 1))) &&
-                    sc.func.setUnsafe())
+                    (sc.func && sc.func.setUnsafe()))
                 {
                     .error(loc, "field `%s.%s` cannot assign to misaligned pointers in `@safe` code",
                         toChars(), v.toChars());

dmd/initsem.d

@@ -12,6 +12,7 @@
 
 module dmd.initsem;
 
+import core.stdc.stdio;
 import core.checkedint;
 
 import dmd.aggregate;
@@ -192,7 +193,7 @@ private extern(C++) final class InitializerSemanticVisitor : Visitor
                 {
                     if ((t.alignment() < Target.ptrsize ||
                          (vd.offset & (Target.ptrsize - 1))) &&
-                        sc.func.setUnsafe())
+                        sc.func && sc.func.setUnsafe())
                     {
                         error(i.loc, "field `%s.%s` cannot assign to misaligned pointers in `@safe` code",
                             sd.toChars(), vd.toChars());

dmd/mars.d

@@ -1062,6 +1062,11 @@ extern (C++) int mars_mainBody(ref Strings files, ref Strings libmodules)
     Library library = null;
     if (global.params.lib)
     {
+        if (global.params.objfiles.dim == 0)
+        {
+            error(Loc.initial, "no input files");
+            return EXIT_FAILURE;
+        }
         library = Library.factory();
         library.setFilename(global.params.objdir, global.params.libname);
         // Add input object and input library files to output library