Merge pull request #12918 from jacobly0/math-cast-comptime-int

std.math: fix behavior relating to comptime_int arguments

1 files changed, 12 insertions, 1 deletions

diff --git a/lib/std/math/big/int_test.zig b/lib/std/math/big/int_test.zig
index 5b51106ca4..5685a38d41 100644
--- a/lib/std/math/big/int_test.zig
+++ b/lib/std/math/big/int_test.zig
@@ -573,7 +573,7 @@ test "big.int add sign" {
     try testing.expect((try a.to(i32)) == -3);
 }
 
-test "big.int add scalar" {
+test "big.int add comptime scalar" {
     var a = try Managed.initSet(testing.allocator, 50);
     defer a.deinit();
 
@@ -584,6 +584,17 @@ test "big.int add scalar" {
     try testing.expect((try b.to(u32)) == 55);
 }
 
+test "big.int add scalar" {
+    var a = try Managed.initSet(testing.allocator, 123);
+    defer a.deinit();
+
+    var b = try Managed.init(testing.allocator);
+    defer b.deinit();
+    try b.addScalar(&a, @as(u32, 31));
+
+    try testing.expect((try b.to(u32)) == 154);
+}
+
 test "big.int addWrap single-single, unsigned" {
     var a = try Managed.initSet(testing.allocator, maxInt(u17));
     defer a.deinit();