builtin.CallModifier struct.zig (1256B) - Raw
1 pub const CallModifier = enum { 2 /// Equivalent to function call syntax. 3 auto, 4 5 /// Equivalent to async keyword used with function call syntax. 6 async_kw, 7 8 /// Prevents tail call optimization. This guarantees that the return 9 /// address will point to the callsite, as opposed to the callsite's 10 /// callsite. If the call is otherwise required to be tail-called 11 /// or inlined, a compile error is emitted instead. 12 never_tail, 13 14 /// Guarantees that the call will not be inlined. If the call is 15 /// otherwise required to be inlined, a compile error is emitted instead. 16 never_inline, 17 18 /// Asserts that the function call will not suspend. This allows a 19 /// non-async function to call an async function. 20 no_async, 21 22 /// Guarantees that the call will be generated with tail call optimization. 23 /// If this is not possible, a compile error is emitted instead. 24 always_tail, 25 26 /// Guarantees that the call will be inlined at the callsite. 27 /// If this is not possible, a compile error is emitted instead. 28 always_inline, 29 30 /// Evaluates the call at compile-time. If the call cannot be completed at 31 /// compile-time, a compile error is emitted instead. 32 compile_time, 33 }; 34 35 // syntax