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sema: pass sema through if available for the array_type case in bitSizeAdvanced

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kcbanner 2023-11-10 23:47:04 -05:00 • committed by Matthew Lugg
parent 63e5476450
commit 3fc6a2f113
2 changed files with 12 additions and 1 deletions
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5
src/type.zig
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@ -1519,7 +1519,10 @@ pub const Type = struct {
const len = array_type.len + @intFromBool(array_type.sentinel != .none);
if (len == 0) return 0;
const elem_ty = array_type.child.toType();
const elem_size = @max(elem_ty.abiAlignment(mod).toByteUnits(0), elem_ty.abiSize(mod));
const elem_size = @max(
(try elem_ty.abiAlignmentAdvanced(mod, strat)).scalar.toByteUnits(0),
(try elem_ty.abiSizeAdvanced(mod, strat)).scalar,
);
if (elem_size == 0) return 0;
const elem_bit_size = try bitSizeAdvanced(elem_ty, mod, opt_sema);
return (len - 1) * 8 * elem_size + elem_bit_size;

8
test/behavior/sizeof_and_typeof.zig
View file

@ -300,3 +300,11 @@ test "@offsetOf zero-bit field" {
};
try expect(@offsetOf(S, "b") == @offsetOf(S, "c"));
}
test "@bitSizeOf on array of structs" {
const S = struct {
foo: u64,
};
try expectEqual(128, @bitSizeOf([2]S));
}