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"Support" allocating 0 bit types

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pfg 2020-09-02 22:28:37 -07:00 committed by GitHub
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lib/std/mem/Allocator.zig
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@ -159,7 +159,7 @@ fn moveBytes(
/// Returns a pointer to undefined memory.
/// Call `destroy` with the result to free the memory.
pub fn create(self: *Allocator, comptime T: type) Error!*T {
if (@sizeOf(T) == 0) return &(T{});
if (@sizeOf(T) == 0) return @as(*T, undefined);
const slice = try self.allocAdvancedWithRetAddr(T, null, 1, .exact, @returnAddress());
return &slice[0];
}