Commits

Slava Pestov committed bb8d1d34164
IRGen: Fixes for capture descriptor emission - Fix caller/callee confusion, and use the right SIL function type for obtaining the generic signature. - Correctly interpret the NecessaryBindings structure and the substitutions therein. - Fix alignment for capture and builtin type descriptors - Put capture descriptor typerefs in the correct section Add new SIL-level tests to precisely trigger various scenarios.