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AST: Create new 'invalid' state for ProtocolConformanceRef

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This commit is contained in:
Slava Pestov
2018-06-26 23:26:26 -07:00
parent 0c0ecba756
commit fc80f75273
9 changed files with 88 additions and 41 deletions
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7
include/swift/Serialization/ModuleFormat.h
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@@ -55,7 +55,7 @@ const uint16_t 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 VERSION_MINOR = 426; // SIL key path external components with local attempts
const uint16_t VERSION_MINOR = 427; // Invalid conformances
using DeclIDField = BCFixed<31>;
@@ -1287,6 +1287,11 @@ namespace decls_block {
DeclIDField // the protocol
>;
/// A placeholder for an invalid conformance.
using InvalidProtocolConformanceLayout = BCRecordLayout<
INVALID_PROTOCOL_CONFORMANCE
>;
using NormalProtocolConformanceLayout = BCRecordLayout<
NORMAL_PROTOCOL_CONFORMANCE,
DeclIDField, // the protocol