[lldb-dev] Build break caused by "

[Sean Callanan]

Greg,

LLVM r221471 broke this.  Somebody made bad assumptions about what the dynamic type of a piece of metadata might be.

Sean

> On Nov 6, 2014, at 1:09 PM, Greg Clayton <gclayton at apple.com> wrote:
> 
> We think this is due to a clang change. We will be tracking this down shortly.
> 
>> On Nov 6, 2014, at 1:01 PM, Greg Clayton <gclayton at apple.com> wrote:
>> 
>> The expression parser is failing for printf:
>> 
>> (lldb) expr (int)printf("hello\n")
>> error: call to a function 'printf(char const*, ...)' ('_Z6printfPKcz') that is not present in the target
>> error: warning: function 'printf' has internal linkage but is not defined
>> note: used here
>> error: The expression could not be prepared to run in the target
>> 
>> This seems to be the bug we need to track down. We will take care of that here at Apple.
>> 
>>> On Nov 6, 2014, at 11:54 AM, Vince Harron <vharron at google.com> wrote:
>>> 
>>> Hi all,
>>> 
>>> If I'm reading this correctly, it looks like Change #69502 caused some unit test failures in Linux.
>>> 
>>> http://lab.llvm.org:8011/builders/lldb-x86_64-freebsd/builds/2513
>>> http://lab.llvm.org:8011/builders/lldb-x86_64-freebsd/builds/2512
>>> 
>>> Thanks,
>>> 
>>> Vince
>>> 
>>> 
>>> 
>>> -- 
>>> 
>>> Vince Harron |	 Technical Lead Manager |	 vharron at google.com |	 858-442-0868
>>> 
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>> 
>> 
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