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Sema: Bring back 'assignment' as an infix operator modifier.

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We need it to decide whether to admit infix operators into an optional chain, such as 'x? = 0' or 'x?.y += 2'.

Swift SVN r20295
This commit is contained in:
Joe Groff
2014-07-22 05:16:01 +00:00
parent 710b35b396
commit 7feeecfd21
12 changed files with 102 additions and 21 deletions
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4
include/swift/Serialization/ModuleFormat.h
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@@ -782,8 +782,10 @@ namespace decls_block {
DeclIDField, // context decl
AssociativityField,
BCFixed<8>, // precedence
BCFixed<1>, // assignment
BCFixed<1>, // IsAccocImplicit flag
BCFixed<1> // IsPrecedenceImplicit flag
BCFixed<1>, // IsPrecedenceImplicit flag
BCFixed<1> // IsAssignmentImplicit flag
>;
using EnumElementLayout = BCRecordLayout<