1 files changed, 10 insertions, 0 deletions
diff --git a/test/compile_errors.zig b/test/compile_errors.zig
index 4ed65e449d..1b76c01564 100644
--- a/test/compile_errors.zig
+++ b/test/compile_errors.zig
@@ -2,6 +2,16 @@ const tests = @import("tests.zig");
 
 pub fn addCases(cases: *tests.CompileErrorContext) void {
     cases.add(
+        "bad @alignCast at comptime",
+        \\comptime {
+        \\    const ptr = @intToPtr(*i32, 0x1);
+        \\    const aligned = @alignCast(4, ptr);
+        \\}
+    ,
+        ".tmp_source.zig:3:35: error: pointer address 0x1 is not aligned to 4 bytes",
+    );
+
+    cases.add(
         "@ptrToInt on *void",
         \\export fn entry() bool {
         \\    return @ptrToInt(&{}) == @ptrToInt(&{});