Assertion failed when calling function returning struct with type member

[scurest]

const assert = @import("std").debug.assert;

const Wrapper = struct { T: type };

fn wrap(comptime T: type) -> Wrapper {
    Wrapper { .T = T }
}

pub fn main() -> %void {
    const ty = wrap(i32).T;
    assert(ty == i32);
    
    // this works:
    // vvvvvvvvvvv
    //const ty = (Wrapper { .T = i32 }).T;
    //assert(ty == i32);
}

fails during compilation with

zig:
    /home/scurest/zig/src/codegen.cpp:4178:
    LLVMOpaqueValue* build_alloca(CodeGen*, TypeTableEntry*, const char*, uint32_t):
    Assertion `alignment > 0' failed.
Aborted (core dumped)