Commit fc066992d912186da08ac9250b3772103aafbbe8 | zig

The undef pointer ended up being zero on wasm32.

1 files changed, 6 insertions(+), 1 deletions(-)

src/Sema.zig+6-1

...	...	@@ -24822,8 +24822,13 @@ fn coerceExtra(
24822	24822	// empty tuple to zero-length slice
24823	24823	// note that this allows coercing to a mutable slice.
24824	24824	if (inst_child_ty.structFieldCount() == 0) {
	24825	// Optional slice is represented with a null pointer so
	24826	// we use a dummy pointer value with the required alignment.
24825	24827	const slice_val = try Value.Tag.slice.create(sema.arena, .{
24826		.ptr = Value.undef,
	24828	.ptr = if (dest_info.@"align" != 0)
	24829	try Value.Tag.int_u64.create(sema.arena, dest_info.@"align")
	24830	else
	24831	try inst_child_ty.lazyAbiAlignment(target, sema.arena),
24827	24832	.len = Value.zero,
24828	24833	});
24829	24834	return sema.addConstant(dest_ty, slice_val);