Commit e584dd8062

Tw <tw19881113@gmail.com>
2023-05-15 03:51:00
std.mem.zeroInit: zero hidden padding for extern struct
Signed-off-by: Tw <tw19881113@gmail.com>
master
1 parent 8bbc906
Changed files (1)
lib
std
mem.zig
lib/std/mem.zig
@@ -437,7 +437,7 @@ pub fn zeroInit(comptime T: type, init: anytype) T {
                         }
                     }
 
-                    var value: T = undefined;
+                    var value: T = if (struct_info.layout == .Extern) zeroes(T) else undefined;
 
                     inline for (struct_info.fields, 0..) |field, i| {
                         if (field.is_comptime) {