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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-2063.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-2063.rs b/src/test/ui/issues/issue-2063.rs new file mode 100644 index 000000000..f08f9d4cf --- /dev/null +++ b/src/test/ui/issues/issue-2063.rs @@ -0,0 +1,22 @@ +// run-pass +// test that autoderef of a type like this does not +// cause compiler to loop. Note that no instances +// of such a type could ever be constructed. + +struct T(#[allow(unused_tuple_struct_fields)] Box<T>); + +trait ToStr2 { + fn my_to_string(&self) -> String; +} + +impl ToStr2 for T { + fn my_to_string(&self) -> String { "t".to_string() } +} + +#[allow(dead_code)] +fn new_t(x: T) { + x.my_to_string(); +} + +fn main() { +} |