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Diffstat (limited to 'src/test/ui/mut-function-arguments.rs')
-rw-r--r-- | src/test/ui/mut-function-arguments.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/mut-function-arguments.rs b/src/test/ui/mut-function-arguments.rs new file mode 100644 index 000000000..1e682fc4b --- /dev/null +++ b/src/test/ui/mut-function-arguments.rs @@ -0,0 +1,19 @@ +// run-pass + +fn f(mut y: Box<isize>) { + *y = 5; + assert_eq!(*y, 5); +} + +fn g() { + let frob = |mut q: Box<isize>| { *q = 2; assert_eq!(*q, 2); }; + let w = Box::new(37); + frob(w); + +} + +pub fn main() { + let z = Box::new(17); + f(z); + g(); +} |