From 55ea3ec00f5166423cd7dcd67e220cd264a766f6 Mon Sep 17 00:00:00 2001 From: Peter Zhu Date: Sun, 7 Dec 2025 12:43:44 -0500 Subject: Fix strict aliasing warning in rb_int128_to_numeric If we don't have uint128, then rb_int128_to_numeric emits a strict aliasing warning: numeric.c:3641:39: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing] 3641 | return rb_uint128_to_numeric(*(rb_uint128_t*)&n); | ^~~~~~~~~~~~~~~~~ --- internal/numeric.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'internal/numeric.h') diff --git a/internal/numeric.h b/internal/numeric.h index 75181a7f16..d3905f048c 100644 --- a/internal/numeric.h +++ b/internal/numeric.h @@ -164,6 +164,11 @@ union rb_int128 { }; typedef union rb_int128 rb_int128_t; +union uint128_int128_conversion { + rb_uint128_t uint128; + rb_int128_t int128; +}; + // Conversion functions for 128-bit integers: rb_uint128_t rb_numeric_to_uint128(VALUE x); rb_int128_t rb_numeric_to_int128(VALUE x); -- cgit v1.2.3