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| author | Lzu Tao <taolzu@gmail.com> | 2019-12-21 16:48:35 +0000 |
|---|---|---|
| committer | Lzu Tao <taolzu@gmail.com> | 2019-12-21 16:48:35 +0000 |
| commit | c93198f90ea6673aaaa8984e527602f5f6873f48 (patch) | |
| tree | 9ebc959473d5513382fa983d0ea85860b8d63aa5 /src/libcore/any.rs | |
| parent | c605199e89572e586a5f37bc698c48b6a10896fb (diff) | |
| download | rust-c93198f90ea6673aaaa8984e527602f5f6873f48.tar.gz rust-c93198f90ea6673aaaa8984e527602f5f6873f48.zip | |
use _val to ignore parameter of any::type_name_of_val
Diffstat (limited to 'src/libcore/any.rs')
| -rw-r--r-- | src/libcore/any.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/libcore/any.rs b/src/libcore/any.rs index 882c4a53faf..a2aa6b3fea5 100644 --- a/src/libcore/any.rs +++ b/src/libcore/any.rs @@ -496,7 +496,6 @@ pub const fn type_name<T: ?Sized>() -> &'static str { /// ``` #[unstable(feature = "type_name_of_val", issue = "66359")] #[rustc_const_unstable(feature = "const_type_name", issue = "63084")] -pub const fn type_name_of_val<T: ?Sized>(val: &T) -> &'static str { - let _ = val; +pub const fn type_name_of_val<T: ?Sized>(_val: &T) -> &'static str { type_name::<T>() } |