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Diffstat (limited to 'src/test/codegen/function-arguments.rs')
| -rw-r--r-- | src/test/codegen/function-arguments.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/test/codegen/function-arguments.rs b/src/test/codegen/function-arguments.rs index 0e98d3f9050..de302c69056 100644 --- a/src/test/codegen/function-arguments.rs +++ b/src/test/codegen/function-arguments.rs @@ -133,6 +133,12 @@ pub fn trait_borrow(_: &Drop) { pub fn trait_box(_: Box<Drop>) { } +// CHECK: { i8*, i8* } @trait_option(i8* noalias %x.0, i8* %x.1) +#[no_mangle] +pub fn trait_option(x: Option<Box<Drop>>) -> Option<Box<Drop>> { + x +} + // CHECK: { [0 x i16]*, [[USIZE]] } @return_slice([0 x i16]* noalias nonnull readonly %x.0, [[USIZE]] %x.1) #[no_mangle] pub fn return_slice(x: &[u16]) -> &[u16] { |