master
 1fn foo(comptime x: i32, y: i32) i32 {
 2    return x + y;
 3}
 4fn test1(a: i32, b: i32) i32 {
 5    return foo(a, b);
 6}
 7
 8export fn entry() usize {
 9    return @sizeOf(@TypeOf(&test1));
10}
11
12// error
13//
14// :5:16: error: unable to resolve comptime value
15// :5:16: note: argument to comptime parameter must be comptime-known
16// :1:8: note: parameter declared comptime here