// Test trailing comma syntax
// zig fmt: off

extern var a: c_int;
extern "c" var b: c_int;
export var c: c_int = 0;
threadlocal var d: c_int;
extern threadlocal var e: c_int;
extern "c" threadlocal var f: c_int;
export threadlocal var g: c_int = 0;

const struct_trailing_comma = struct { x: i32, y: i32, };
const struct_no_comma = struct { x: i32, y: i32 };
const struct_fn_no_comma = struct { fn m() void {} y: i32 };

const enum_no_comma = enum { A, B };

fn container_init() void {
    const S = struct { x: i32, y: i32 };
    _ = S { .x = 1, .y = 2 };
    _ = S { .x = 1, .y = 2, };
}

fn type_expr_return1() if (true) A {}
fn type_expr_return2() for (true) |_| A {}
fn type_expr_return3() while (true) A {}
fn type_expr_return4() comptime A {}

fn switch_cases(x: i32) void {
    switch (x) {
        1,2,3 => {},
        4,5, => {},
        6...8, => {},
        else => {},
    }
}

fn switch_prongs(x: i32) void {
    switch (x) {
        0 => {},
        else => {},
    }
    switch (x) {
        0 => {},
        else => {}
    }
}

const fn_no_comma = fn(i32, i32)void;
const fn_trailing_comma = fn(i32, i32,)void;

fn fn_calls() void {
    fn add(x: i32, y: i32,) i32 { x + y };
    _ = add(1, 2);
    _ = add(1, 2,);
}

fn asm_lists() void {
    if (false) { // Build AST but don't analyze
        asm ("not real assembly"
            :[a] "x" (x),);
        asm ("not real assembly"
            :[a] "x" (->i32),:[a] "x" (1),);
        asm ("still not real assembly"
            :::"a","b",);
    }
}