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[repro] module maps created for or on objc_library do not propagate to transitive objc_library #1532

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[repro] module maps created for or on objc_library do not propagate to transitive objc_library #1532

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c2df13e
[repro] module maps created for or on objc_library do not propagate t…
aaronsky Jun 4, 2025
50e44f2
simplify repro
aaronsky Jun 4, 2025
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4 changes: 3 additions & 1 deletion examples/apple/objc_interop/OIPrintStream.h
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Original file line number Diff line number Diff line change
Expand Up @@ -15,10 +15,12 @@
#import <Foundation/Foundation.h>

/** A very contrived interface for writing strings to a file handle. */
@interface OIPrintStream : NSObject
@interface OIPrintStream<PrintType> : NSObject

- (nonnull instancetype)initWithFileHandle:(nonnull NSFileHandle *)fileHandle;

- (void)print:(nonnull PrintType)message;

- (void)printString:(nonnull NSString *)message;

@end
3 changes: 3 additions & 0 deletions examples/apple/objc_interop/OIPrintStream.m
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,9 @@ - (instancetype)initWithFileHandle:(nonnull NSFileHandle *)fileHandle {
return self;
}

- (void)print:(nonnull id)message {
}

- (void)printString:(nonnull NSString *)message {
NSData *data = [message dataUsingEncoding:NSUTF8StringEncoding];
[_fileHandle writeData:data];
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9 changes: 8 additions & 1 deletion examples/apple/objc_interop/Printer.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -15,17 +15,24 @@
import Foundation
import examples_apple_objc_interop_PrintStream

@objc public protocol MyStupid {
}

@objc(OIPrinter)
public class Printer: NSObject {

private let stream: OIPrintStream
private let stream: OIPrintStream<MyStupid>
private let prefix: String

@objc public init(prefix: NSString) {
self.stream = OIPrintStream(fileHandle: .standardOutput)
self.prefix = prefix as String
}

@objc public func stream(_ thing: MyStupid) -> OIPrintStream<MyStupid> {
return stream
}

@objc public func print(_ message: NSString) {
stream.print("\(prefix)\(message)")
}
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4 changes: 3 additions & 1 deletion examples/apple/objc_interop_modulemap/OIPrintStream.h
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Original file line number Diff line number Diff line change
Expand Up @@ -15,10 +15,12 @@
#import <Foundation/Foundation.h>

/** A very contrived interface for writing strings to a file handle. */
@interface OIPrintStream : NSObject
@interface OIPrintStream<PrintType> : NSObject

- (nonnull instancetype)initWithFileHandle:(nonnull NSFileHandle *)fileHandle;

- (void)print:(nonnull PrintType)message;

- (void)printString:(nonnull NSString *)message;

@end
3 changes: 3 additions & 0 deletions examples/apple/objc_interop_modulemap/OIPrintStream.m
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,9 @@ - (instancetype)initWithFileHandle:(nonnull NSFileHandle *)fileHandle {
return self;
}

- (void)print:(nonnull id)message {
}

- (void)printString:(nonnull NSString *)message {
NSData *data = [message dataUsingEncoding:NSUTF8StringEncoding];
[_fileHandle writeData:data];
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9 changes: 8 additions & 1 deletion examples/apple/objc_interop_modulemap/Printer.swift
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,17 +15,24 @@
import Foundation
import examples_apple_objc_interop_modulemap_PrintStream

@objc public protocol MyStupid {
}

@objc(OIPrinter)
public class Printer: NSObject {

private let stream: OIPrintStream
private let stream: OIPrintStream<MyStupid>
private let prefix: String

@objc public init(prefix: NSString) {
self.stream = OIPrintStream(fileHandle: .standardOutput)
self.prefix = prefix as String
}

@objc public func stream(_ thing: MyStupid) -> OIPrintStream<MyStupid> {
return stream
}

@objc public func print(_ message: NSString) {
stream.print("\(prefix)\(message)")
}
Expand Down