Objective-C: -Wsuper-class-method-mismatch does not respect generics

Originator:pohilets
Number:rdar://47046769 Date Originated:4/01/2018
Status:Open Resolved:
Product:Xcode Product Version:10.0
Classification:Other Bug Reproducible:Always
 
Summary:
When compiled with -Wsuper-class-method-mismatch attached code snippet raises a warning: "Method parameter type 'NSMutableArray *__strong' does not match super class method parameter type 'NSArray *__strong'", while it should not.

https://pastebin.com/1DjCDXmG

Expected Results:
Compilation should pass without any warnings

Actual Results:
Warning is raised

Version/Build:
Version 10.0 (10A255)
Toolchain: Xcode 10.0
Apple LLVM version 10.0.0 (clang-1000.11.45.2)

Comments


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