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Add a temporary @_nonEscapable attribute

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For testing compiler support until we have the ~Escapable syntax.
This commit is contained in:
Andrew Trick
2023-10-13 00:34:18 -07:00
parent 3180b16c70
commit fca92e4ec6
13 changed files with 97 additions and 7 deletions
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10
include/swift/AST/Decl.h
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@@ -2611,6 +2611,12 @@ private:
/// Whether this declaration can not be copied and thus is move only.
unsigned isMoveOnly : 1;
/// Whether the "isEscapable" bit has been computed yet.
unsigned isEscapable : 1;
/// Whether this declaration is escapable.
unsigned isEscapableComputed : 1;
} LazySemanticInfo = { };
friend class DynamicallyReplacedDeclRequest;
@@ -2618,6 +2624,7 @@ private:
friend class IsObjCRequest;
friend class IsFinalRequest;
friend class IsMoveOnlyRequest;
friend class IsEscapableRequest;
friend class IsDynamicRequest;
friend class IsImplicitlyUnwrappedOptionalRequest;
friend class InterfaceTypeRequest;
@@ -2923,6 +2930,9 @@ public:
/// Is this declaration 'moveOnly'?
bool isMoveOnly() const;
/// Is this declaration escapable?
bool isEscapable() const;
/// Is this declaration marked with 'dynamic'?
bool isDynamic() const;