Merge pull request #5192 from ziglang/stage2-tests

add ZIR compare output test case to test suite

1 files changed, 22 insertions, 5 deletions

diff --git a/lib/std/math/big.zig b/lib/std/math/big.zig
index 8105beb506..ab651c05c6 100644
--- a/lib/std/math/big.zig
+++ b/lib/std/math/big.zig
@@ -1,7 +1,24 @@
-pub usingnamespace @import("big/int.zig");
-pub usingnamespace @import("big/rational.zig");
+const std = @import("../std.zig");
+const assert = std.debug.assert;
 
-test "math.big" {
-    _ = @import("big/int.zig");
-    _ = @import("big/rational.zig");
+pub const Rational = @import("big/rational.zig").Rational;
+pub const int = @import("big/int.zig");
+pub const Limb = usize;
+pub const DoubleLimb = std.meta.IntType(false, 2 * Limb.bit_count);
+pub const SignedDoubleLimb = std.meta.IntType(true, DoubleLimb.bit_count);
+pub const Log2Limb = std.math.Log2Int(Limb);
+
+comptime {
+    assert(std.math.floorPowerOfTwo(usize, Limb.bit_count) == Limb.bit_count);
+    assert(Limb.bit_count <= 64); // u128 set is unsupported
+    assert(Limb.is_signed == false);
+}
+
+test "" {
+    _ = int;
+    _ = Rational;
+    _ = Limb;
+    _ = DoubleLimb;
+    _ = SignedDoubleLimb;
+    _ = Log2Limb;
 }