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Add support for parsing @lifetime attribute to specify lifetime dependencies on declarations

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This commit is contained in:
Meghana Gupta
2024-09-01 00:36:37 -07:00
parent 854298ab3b
commit e61d87c01c
12 changed files with 200 additions and 8 deletions
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11
lib/Serialization/ModuleFormat.h
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@@ -58,7 +58,7 @@ 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 = 889; // public-module-name
const uint16_t SWIFTMODULE_VERSION_MINOR = 890; // @lifetime attribute
/// A standard hash seed used for all string hashes in a serialized module.
///
@@ -2490,6 +2490,15 @@ namespace decls_block {
// trialed by introduced conformances
>;
using LifetimeDeclAttrLayout =
BCRecordLayout<Lifetime_DECL_ATTR,
BCVBR<4>, // targetIndex
BCFixed<1>, // isImmortal
BCFixed<1>, // hasInheritLifetimeParamIndices
BCFixed<1>, // hasScopeLifetimeParamIndices
BCArray<BCFixed<1>> // concatenated param indices
>;
#undef SYNTAX_SUGAR_TYPE_LAYOUT
#undef TYPE_LAYOUT
#undef TYPE_LAYOUT_IMPL