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Sema: Set the interface type of lazy properties during validation.

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Otherwise, we end up treating the contextual type as the interface type in situations where the lazy property is seen from other files. Fixes SR-837.
This commit is contained in:
Joe Groff
2016-04-04 13:16:10 -07:00
parent 2d8d7ad8b6
commit 88847f177a
3 changed files with 13 additions and 0 deletions
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2
lib/Sema/CodeSynthesis.cpp
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@@ -1581,10 +1581,12 @@ void TypeChecker::completeLazyVarImplementation(VarDecl *VD) {
NameBuf += ".storage";
auto StorageName = Context.getIdentifier(NameBuf);
auto StorageTy = OptionalType::get(VD->getType());
auto StorageInterfaceTy = OptionalType::get(VD->getInterfaceType());
auto *Storage = new (Context) VarDecl(/*isStatic*/false, /*isLet*/false,
VD->getLoc(), StorageName, StorageTy,
VD->getDeclContext());
Storage->setInterfaceType(StorageInterfaceTy);
Storage->setUserAccessible(false);
addMemberToContextIfNeeded(Storage, VD->getDeclContext(), VD);