From 64d95837e9813541cf5b357de13865ce687ae98d Mon Sep 17 00:00:00 2001 From: Adam Brewer Date: Mon, 16 Oct 2023 07:37:12 -0400 Subject: Update Exercises Directory Names to Reflect Order --- exercises/06_move_semantics/move_semantics4.rs | 29 ++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 exercises/06_move_semantics/move_semantics4.rs (limited to 'exercises/06_move_semantics/move_semantics4.rs') diff --git a/exercises/06_move_semantics/move_semantics4.rs b/exercises/06_move_semantics/move_semantics4.rs new file mode 100644 index 0000000..80b49db --- /dev/null +++ b/exercises/06_move_semantics/move_semantics4.rs @@ -0,0 +1,29 @@ +// move_semantics4.rs +// +// Refactor this code so that instead of passing `vec0` into the `fill_vec` +// function, the Vector gets created in the function itself and passed back to +// the main function. +// +// Execute `rustlings hint move_semantics4` or use the `hint` watch subcommand +// for a hint. + +// I AM NOT DONE + +#[test] +fn main() { + let vec0 = vec![22, 44, 66]; + + let mut vec1 = fill_vec(vec0); + + assert_eq!(vec1, vec![22, 44, 66, 88]); +} + +// `fill_vec()` no longer takes `vec: Vec` as argument - don't change this! +fn fill_vec() -> Vec { + // Instead, let's create and fill the Vec in here - how do you do that? + let mut vec = vec; + + vec.push(88); + + vec +} -- cgit v1.2.3