PR #8714 [GSB] Delay requirements on recursive types

[GSB] Teach addInheritedRequirements() and its callers to use UnresolvedType.

DougGregor committed 9 years ago

[GSB] Cope with recursive requirements by delaying them.

DougGregor committed 9 years ago

[GSB] Install basic recursion checking.

DougGregor committed 9 years ago

[GSB] Delete all of the "visited" sets, which are now unused.

DougGregor committed 9 years ago

swift [GSB] Delay requirements on recursive types #8714 Merged