http://llvm.org/bugs/show_bug.cgi?id=13500
Bug #: 13500
Summary: Wrong type for variable sized array when size comes
from Objective-C method invocation
Product: clang
Version: 3.1
Platform: Macintosh
OS/Version: MacOS X
Status: NEW
Severity: normal
Priority: P
Component: C++11
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected], [email protected]
Classification: Unclassified
Building the following code using: /usr/bin/clang++ -std=gnu++11 -framework
Foundation test.mm
#import <Foundation/Foundation.h>
int main (int argc, char const* argv[])
{
NSArray* obj = nil;
int buf[ [obj count] ];
int* arr = &buf[0];
return 0;
}
Produce this error:
test.mm:8:17: error: subscripted value is not an array, pointer, or vector
int* arr = &buf[0];
~~~^~
1 error generated.
This is using Xcode 4.4 for Mountain Lion:
Apple clang version 4.0 (tags/Apple/clang-421.0.57) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin12.0.0
Thread model: posix
The same code works with clang 3.2 from trunk (r160101).
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