[llvm-commits] [PATCH] fix illegal impicit cast from const void* to void*

[John Spencer]

you are right, I was misreading here, musl defines it as

extern FILE *const stderr;

so the issue still stands (although slighlty different context)

On 03/03/2012 11:56 PM, Joerg Sonnenberger wrote:
> On Sat, Mar 03, 2012 at 11:14:33PM +0100, John Spencer wrote:
>> more context:
>> void* DynamicLibrary::SearchForAddressOfSymbol(const char
>> *symbolName) calls the macro
>>
>> EXPLICIT_SYMBOL
>>
>> to return a (void*) pointer to a FILE* from a named argument which
>> is either stderr, stdin, or stdout.
>>
>> the musl libc defines these symbols as const FILE* (which is
>> perfectly legal), so the implicit cast to void* fails.
> Is it really legal? stdin and friends are supposed to be passed to
> functions taking FILE * as argument, so it would force const violations
> all the time.
>
> Joerg
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