ziqingluo-90 wrote:
> > We're seeing a crash with this patch when compiling with -Weverything.
> > ```
> > clang: ../../clang/include/clang/AST/Expr.h:3026: const clang::Expr
> > *clang::CallExpr::getArg(unsigned int) const: Assertion `Arg < getNumArgs()
> > && "Arg access out of range!"' failed.
> > ```
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > I'm working on extracting a reproducer.
>
> `clang -c -Weverything bbi-98867.c` with bbi-98867.c being just
>
> ```
> void printf() { printf(); }
> ```
>
> (I've creduced the reproducer, I can't share the full one)
Thanks for finding the bug and making a reproducer. It has been fixed in
de88d7db7b77141297fbb5638ee1e18d1fba53b8.
https://github.com/llvm/llvm-project/pull/101583
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