WG21 Operations Support
Switch to dark theme
Switch to light theme
Sign In
Overview
Papers
Updates
Discussion
Books
Community
Resources
Events
About
Standard
ISO C++ Standard
ISOCPP
ISOCPP.org
ISO
ISO.org
Switch to dark theme
Switch to light theme
Sign In
Mailings
›
February 2026
›
P3969R0
← P3966R0
|
P3970R0 →
P3969R0 — Fixing std::bit_cast of types with padding bits
Jan Schultke
LEWG
Revisions
R2
Jul 2026
R1
May 2026
R0
Feb 2026
View on open-std.org
GitHub issue #2627
The following use of `std::bit_cast` has undefined behavior at compile time:
×
Sign in
Use your Google or GitHub account.
Google
GitHub