diff options
Diffstat (limited to 'tests/codegen-units/item-collection/impl-in-non-instantiated-generic.rs')
-rw-r--r-- | tests/codegen-units/item-collection/impl-in-non-instantiated-generic.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/codegen-units/item-collection/impl-in-non-instantiated-generic.rs b/tests/codegen-units/item-collection/impl-in-non-instantiated-generic.rs new file mode 100644 index 000000000..c01398eb2 --- /dev/null +++ b/tests/codegen-units/item-collection/impl-in-non-instantiated-generic.rs @@ -0,0 +1,27 @@ +// compile-flags:-Zprint-mono-items=eager + +#![deny(dead_code)] +#![feature(start)] + +trait SomeTrait { + fn foo(&self); +} + +// This function is never instantiated but the contained impl must still be +// discovered. +pub fn generic_function<T>(x: T) -> (T, i32) { + impl SomeTrait for i64 { + //~ MONO_ITEM fn generic_function::<impl SomeTrait for i64>::foo + fn foo(&self) {} + } + + (x, 0) +} + +//~ MONO_ITEM fn start +#[start] +fn start(_: isize, _: *const *const u8) -> isize { + 0i64.foo(); + + 0 +} |