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stage2: tuple mul/cat

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This commit is contained in:
Veikka Tuominen
2022-02-28 10:09:23 +02:00
committed by Andrew Kelley
parent 3a65fa269f
commit dfeffcfbf8
4 changed files with 196 additions and 19 deletions
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18
test/behavior/tuple.zig
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@@ -23,28 +23,30 @@ test "tuple concatenation" {
}
test "tuple multiplication" {
if (builtin.zig_backend != .stage1) return error.SkipZigTest; // TODO
const S = struct {
fn doTheTest() !void {
{
const t = .{} ** 4;
try expectEqual(0, @typeInfo(@TypeOf(t)).Struct.fields.len);
try expect(@typeInfo(@TypeOf(t)).Struct.fields.len == 0);
}
{
const t = .{'a'} ** 4;
try expectEqual(4, @typeInfo(@TypeOf(t)).Struct.fields.len);
inline for (t) |x| try expectEqual('a', x);
try expect(@typeInfo(@TypeOf(t)).Struct.fields.len == 4);
inline for (t) |x| try expect(x == 'a');
}
{
const t = .{ 1, 2, 3 } ** 4;
try expectEqual(12, @typeInfo(@TypeOf(t)).Struct.fields.len);
inline for (t) |x, i| try expectEqual(1 + i % 3, x);
try expect(@typeInfo(@TypeOf(t)).Struct.fields.len == 12);
inline for (t) |x, i| try expect(x == 1 + i % 3);
}
}
};
try S.doTheTest();
comptime try S.doTheTest();
}
test "tuple concatenation" {
if (builtin.zig_backend != .stage1) return error.SkipZigTest; // TODO
const T = struct {
fn consume_tuple(tuple: anytype, len: usize) !void {
@@ -86,8 +88,6 @@ test "tuple multiplication" {
}
test "pass tuple to comptime var parameter" {
if (builtin.zig_backend != .stage1) return error.SkipZigTest; // TODO
const S = struct {
fn Foo(comptime args: anytype) !void {
try expect(args[0] == 1);