1const Foo = enum { A, B, C };
2export fn entry(foo: Foo) void {
3 _ = foo;
4}
5
6// error
7// target=x86_64-linux
8//
9// :2:17: error: parameter of type 'tmp.Foo' not allowed in function with calling convention 'x86_64_sysv'
10// :1:13: note: integer tag type of enum is inferred
11// :1:13: note: consider explicitly specifying the integer tag type
12// :1:13: note: enum declared here