[llvm-bugs] [Bug 40224] New: Objective-C: -Wsuper-class-method-mismatch does not respect generics
via llvm-bugs
llvm-bugs at lists.llvm.org
Fri Jan 4 05:26:10 PST 2019
https://bugs.llvm.org/show_bug.cgi?id=40224
Bug ID: 40224
Summary: Objective-C: -Wsuper-class-method-mismatch does not
respect generics
Product: clang
Version: trunk
Hardware: Macintosh
OS: MacOS X
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
Assignee: unassignedclangbugs at nondot.org
Reporter: pohilets at gmail.com
CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org,
neeilans at live.com, richard-llvm at metafoo.co.uk
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)
clang version 7.0.1
Also reported as rdar://47046769
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