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[SR-8217] Generated ObjC header contains syntax errors with certain declarations #50749

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swift-ci opened this issue Jul 10, 2018 · 0 comments
Closed

[SR-8217] Generated ObjC header contains syntax errors with certain declarations #50749

swift-ci opened this issue Jul 10, 2018 · 0 comments
Labels
bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself

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Previous ID SR-8217
Radar None
Original Reporter Xander (JIRA User)
Type Bug
Status Resolved
Resolution Duplicate
Environment

Swift 4.2

Xcode Version 10.0 beta 3 (10L201y)

Additional Detail from JIRA
Votes 0
Component/s Compiler
Labels Bug
Assignee None
Priority Medium

md5: 41562f2af56314045f02fb3b5fba1849

duplicates:

  • SR-2250 Generated ObjC header doesn't import Foundation if only bridged types are used

Issue Description:

The generated ObjC header for a static class property, declared as

@objc public class TestClass: NSObject {

    @objc public private(set) static var test = [Int]()

}

fails to build, with errors

error: unknown type name 'NSArray'
SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, copy) NSArray<NSNumber *> * _Nonnull test;)
                                                                  ^
error: expected member name or ';' after declaration specifiers
SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, copy) NSArray<NSNumber *> * _Nonnull test;)
                                                                  ~~~~~~~^
note: expanded from macro 'SWIFT_CLASS_PROPERTY'
#  define SWIFT_CLASS_PROPERTY(...) __VA_ARGS__
                                    ^~~~~~~~~~~
error: property requires fields to be named
SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, copy) NSArray<NSNumber *> * _Nonnull test;)
                     ^                                            ~~~~~~~
note: expanded from macro 'SWIFT_CLASS_PROPERTY'
#  define SWIFT_CLASS_PROPERTY(...) __VA_ARGS__
                                    ^~~~~~~~~~~
: error: expected ';' at end of declaration list
SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, copy) NSArray<NSNumber *> * _Nonnull test;)
                                                                         ^
error: expected '>'
SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, copy) NSArray<NSNumber *> * _Nonnull test;)
                                                                                   ^
warning: protocol has no object type specified; defaults to qualified 'id'
SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, copy) NSArray<NSNumber *> * _Nonnull test;)
                                                                         ^
                                                                         id
note: expanded from macro 'SWIFT_CLASS_PROPERTY'
#  define SWIFT_CLASS_PROPERTY(...) __VA_ARGS__
                                    ^
error: expected identifier or '('
SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, copy) NSArray<NSNumber *> * _Nonnull test;)
                                                                                    ^
expected a type
+ (NSArray<NSNumber *> * _Nonnull)test SWIFT_WARN_UNUSED_RESULT;
   ^
1 warning and 7 errors generated.
@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
This issue was closed.
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
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