Arthur Cohen <arthur.co...@embecosm.com> writes:
> Using %lu to format size_t values breaks 32 bit targets, and %zu is not
> supported by one of the hosts GCC aims to support - HPUX
But we do have uses of %zu in gcc/rust already!
> diff --git a/gcc/rust/expand/rust-proc-macro.cc
> b/gcc/rust/expand/rust-proc-macro.cc
> index e8618485b71..09680733e98 100644
> --- a/gcc/rust/expand/rust-proc-macro.cc
> +++ b/gcc/rust/expand/rust-proc-macro.cc
> @@ -171,7 +171,7 @@ load_macros (std::string path)
> if (array == nullptr)
> return {};
>
> - rust_debug ("Found %lu procedural macros", array->length);
> + rust_debug ("Found %lu procedural macros", (unsigned long) array->length);
Not the best way either: array->length is std::uint64_t, so the format
should use
... %" PRIu64 " procedural...
instead.
I've attached my patch to PR rust/113461.
Rainer
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Rainer Orth, Center for Biotechnology, Bielefeld University
