Messages in this thread | | | Date | Mon, 31 Mar 2014 15:19:54 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH] LLVMLinux: Remove warning about returning an uninitialized variable |
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On 03/31/2014 03:16 PM, Behan Webster wrote: >>> >> __compiletime_error traps at compile time rather than link time, which >> is what you want. > The idea is to remove the compile time warning that the return code > "prev" isn't initialized in the default case. Indicating that > wrong_size_cmpxchg doesn't return fixes that false positive. >
Perhaps __compiletime_error() should have __noreturn built in?
-hpa
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