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remove variadics, default args etc, from tuple patterns, and simplify

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the Pattern::clone interface now that the complexity isn't needed.
This also removes support for serializing this state.
This commit is contained in:
Chris Lattner
2015-12-31 20:11:15 -08:00
parent 78be05921d
commit cc3f173040
15 changed files with 51 additions and 267 deletions
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6
include/swift/Serialization/ModuleFormat.h
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@@ -51,7 +51,7 @@ const uint16_t VERSION_MAJOR = 0;
/// To ensure that two separate changes don't silently get merged into one
/// in source control, you should also update the comment to briefly
/// describe what change you made.
const uint16_t VERSION_MINOR = 224; // Last change: parameter lists
const uint16_t VERSION_MINOR = 225; // Last change: simplify tuple patterns.
using DeclID = Fixnum<31>;
using DeclIDField = BCFixed<31>;
@@ -1019,9 +1019,7 @@ namespace decls_block {
using TuplePatternEltLayout = BCRecordLayout<
TUPLE_PATTERN_ELT,
IdentifierIDField, // label
BCFixed<1>, // has ellipsis?
DefaultArgumentField // default argument
IdentifierIDField // label
// The element pattern trails the record.
>;