// `xx` cast inside an RHS expression assigned to a struct field takes its // target type from the field, not from the enclosing function's return type. // Covers if-then-else RHS and binary-op RHS variants. #import "modules/std.sx"; Foo :: struct { pixel_w: i32; dpi: f32; last_perf: i64; delta_time: f32; } FC :: struct { a: f32; b: f32; c: i32; d: i32; e: f32; f: f32; } // If-then-else RHS in a function whose return type is not f32. calc_bool :: (self: *Foo, wf: f32) -> bool { self.dpi = if wf > 0.0 then xx self.pixel_w / wf else 1.0; true } // Binary-op RHS in a struct-returning function. The xx casts must target f32, // not the FC return-struct shape. begin :: (self: *Foo, current: i64, freq: i64) -> FC { if self.last_perf > 0 { self.delta_time = xx (current - self.last_perf) / xx freq; } FC.{ a = 1.0, b = 2.0, c = 3, d = 4, e = 5.0, f = 6.0 } } main :: () -> void { f : *Foo = xx libc_malloc(size_of(Foo)); f.pixel_w = 2880; f.dpi = 0.0; f.last_perf = 1000; f.delta_time = 0.0; _ := calc_bool(f, 1440.0); print("dpi={}\n", f.dpi); fc := begin(f, 1500, 1000); print("delta={} fc.a={}\n", f.delta_time, fc.a); }