@@ -1,4 +1,4 @@
-0450061c8de71328815da9323bd35c92b37d51d2
+b7d146c4c34469f876a63f26ff19091a7f9d54d7
The first line of this file holds the git revision number of the last
merge done from the dlang/dmd repository.
@@ -4880,8 +4880,11 @@ static void aliasInstanceSemantic(TemplateInstance *tempinst, Scope *sc, Templat
TemplateTypeParameter *ttp = (*tempdecl->parameters)[0]->isTemplateTypeParameter();
Type *ta = isType(tempinst->tdtypes[0]);
- Declaration *d = new AliasDeclaration(tempinst->loc, ttp->ident, ta->addMod(tempdecl->onemember->isAliasDeclaration()->type->mod));
- d->storage_class |= STCtemplateparameter;
+ AliasDeclaration *ad = tempdecl->onemember->isAliasDeclaration();
+
+ // Note: qualifiers can be in both 'ad.type.mod' and 'ad.storage_class'
+ Declaration *d = new AliasDeclaration(tempinst->loc, ttp->ident, ta->addMod(ad->type->mod));
+ d->storage_class |= STCtemplateparameter | ad->storage_class;
dsymbolSemantic(d, sc);
paramscope->pop();
new file mode 100644
@@ -0,0 +1,7 @@
+// https://issues.dlang.org/show_bug.cgi?id=21898
+
+alias Works(T) = immutable(T);
+alias Fails(T) = immutable T;
+
+static assert(is(Works!int == immutable int));
+static assert(is(Fails!int == immutable int));