Add futures for some bugs exposed by GSoC collections work

test/classes/elliot/non-captured-virtual-return.bad

@@ -0,0 +1,7 @@
+internal error: MIS0558 chpl Version 1.16.0 pre-release (45e89ca37f)
+
+Internal errors indicate a bug in the Chapel compiler ("It's us, not you"),
+and we're sorry for the hassle.  We would appreciate your reporting this bug -- 
+please see http://chapel.cray.com/bugs.html for instructions.  In the meantime,
+the filename + line number above may be useful in working around the issue.
+

test/classes/elliot/non-captured-virtual-return.chpl

@@ -0,0 +1,10 @@
+class Parent {
+  proc foo() { return (3, 3); }
+}
+
+class Child: Parent {
+  proc foo() { return (1,1); }
+}
+
+var child: Parent = new Child();
+child.foo();

test/classes/elliot/non-captured-virtual-return.future

@@ -0,0 +1 @@
+bug: not capturing return value of virtual calls casues compiler segfault (#6542)

test/functions/iterators/elliot/dynamicDispatch/virtual-par-iters.bad

@@ -0,0 +1,7 @@
+internal error: BAS0313 chpl Version 1.16.0 pre-release (f8e9da11d6)
+
+Internal errors indicate a bug in the Chapel compiler ("It's us, not you"),
+and we're sorry for the hassle.  We would appreciate your reporting this bug -- 
+please see http://chapel.cray.com/bugs.html for instructions.  In the meantime,
+the filename + line number above may be useful in working around the issue.
+

test/functions/iterators/elliot/dynamicDispatch/virtual-par-iters.chpl

@@ -0,0 +1,19 @@
+class Parent {
+  iter these(): int { halt("Should not be called..."); yield 1; }
+  iter these(param tag: iterKind): int where tag == iterKind.standalone { halt("Should not be called..."); yield 2;}
+  iter these(param tag: iterKind): int where tag == iterKind.leader { halt("Should not be called..."); yield 3; }
+  iter these(param tag: iterKind, followThis): int where tag == iterKind.follower { halt("Should not be called..."); yield 4; }
+}
+
+class Child: Parent {
+  iter these(): int { yield 1; }
+  iter these(param tag: iterKind): int where tag == iterKind.standalone { yield 2;}
+  iter these(param tag: iterKind): int where tag == iterKind.leader { yield 3; }
+  iter these(param tag: iterKind, followThis): int where tag == iterKind.follower { yield 4; }
+}
+
+var child: Parent = new Child();
+
+for c in child do writeln(c);
+forall c in child do writeln(c);
+forall c in zip(child, child) do writeln(c);

test/functions/iterators/elliot/dynamicDispatch/virtual-par-iters.future

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+bug: virtual parallel iterators cause compiler segfault (#6998)

test/functions/iterators/elliot/dynamicDispatch/virtual-par-iters.good

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+1
+2
+(4, 4)