This should fix a build failure on AArch64 ILP32 due to int32_t mapping
to long int instead of int on this platform, which causes type deduction
to fail in the below call to std::max as reported in the PR.

libstdc++-v3/ChangeLog:

        PR libstdc++/98370
        * src/c++17/floating_to_chars.cc (__floating_to_chars_shortest):
        Provide explicit template arguments to the call to std::max.
---
 libstdc++-v3/src/c++17/floating_to_chars.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libstdc++-v3/src/c++17/floating_to_chars.cc 
b/libstdc++-v3/src/c++17/floating_to_chars.cc
index 6470fbb0b95..3f46bce7a15 100644
--- a/libstdc++-v3/src/c++17/floating_to_chars.cc
+++ b/libstdc++-v3/src/c++17/floating_to_chars.cc
@@ -977,7 +977,7 @@ template<typename T>
        // fd.exponent contain all of the information needed to format the
        // number in fixed notation "as if by std::printf" (with precision
        // equal to -fd.exponent).
-       const int whole_digits = max(mantissa_length + fd.exponent, 1);
+       const int whole_digits = max<int>(mantissa_length + fd.exponent, 1);
        const int expected_output_length
          = fd.sign + whole_digits + strlen(".") + -fd.exponent;
        if (last - first < expected_output_length)
-- 
2.30.0.rc0

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