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Teach the parser to add the didSet/willSet functions to the enclosing

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type, so we emit them.  Add mangler (and demangler) support for these.
Enhance our testcase to check to make sure that stores within these
specifiers are direct, they don't cause recursive infinite loops.

John, I picked w/W for the mangling letters, let me know if this is ok.


Swift SVN r13050
This commit is contained in:
Chris Lattner
2014-01-28 05:15:56 +00:00
parent ca439b1a48
commit d407bc8fc4
8 changed files with 73 additions and 25 deletions
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14
lib/Basic/Demangle.cpp
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@@ -918,6 +918,14 @@ private:
entityKind = Node::Kind::Setter;
name = demangleDeclName();
if (!name) return nullptr;
} else if (Mangled.nextIf('w')) {
entityKind = Node::Kind::WillSet;
name = demangleDeclName();
if (!name) return nullptr;
} else if (Mangled.nextIf('W')) {
entityKind = Node::Kind::DidSet;
name = demangleDeclName();
if (!name) return nullptr;
} else if (Mangled.nextIf('U')) {
entityKind = Node::Kind::ExplicitClosure;
name = demangleIndexAsNode();
@@ -2123,6 +2131,12 @@ void NodePrinter::print(Node *pointer, bool asContext, bool suppressType) {
case Node::Kind::Setter:
printEntity(true, true, ".setter");
return;
case Node::Kind::WillSet:
printEntity(true, true, ".willset");
return;
case Node::Kind::DidSet:
printEntity(true, true, ".didset");
return;
case Node::Kind::Allocator:
printEntity(false, true, "__allocating_init");
return;