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[NFC] AST-level support for static subscripts

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* Moves the IsStatic flag from VarDecl to AbstractStorageDecl.
* Adds a StaticSubscriptKind to SubscriptDecl.
* Updates serialization for these changes.
* Updates SubscriptDecl constructor call sites for these changes.
This commit is contained in:
Brent Royal-Gordon
2019-03-16 16:13:45 -07:00
committed by Brent Royal-Gordon
parent 94f770672a
commit 972eda2316
7 changed files with 76 additions and 49 deletions
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3
include/swift/Serialization/ModuleFormat.h
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@@ -52,7 +52,7 @@ const uint16_t SWIFTMODULE_VERSION_MAJOR = 0;
/// describe what change you made. The content of this comment isn't important;
/// it just ensures a conflict if two people change the module format.
/// Don't worry about adhering to the 80-column limit for this line.
const uint16_t SWIFTMODULE_VERSION_MINOR = 481; // Last change: custom attrs
const uint16_t SWIFTMODULE_VERSION_MINOR = 482; // static subscripts
using DeclIDField = BCFixed<31>;
@@ -1183,6 +1183,7 @@ namespace decls_block {
DeclIDField, // overridden decl
AccessLevelField, // access level
AccessLevelField, // setter access, if applicable
StaticSpellingKindField, // is subscript static?
BCVBR<5>, // number of parameter name components
BCArray<IdentifierIDField> // name components,
// followed by DeclID accessors,