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| author | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-12-21 19:07:37 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-12-21 19:07:37 +0100 |
| commit | 9fa2046ed9f6ffdef4516d6815235e59b62807ae (patch) | |
| tree | 33b2327ca3a6001bcdb4525907a0625f7e90a481 | |
| parent | ac6dbff45e7bce90b70533d322f06de9730c2781 (diff) | |
| parent | c93198f90ea6673aaaa8984e527602f5f6873f48 (diff) | |
| download | rust-9fa2046ed9f6ffdef4516d6815235e59b62807ae.tar.gz rust-9fa2046ed9f6ffdef4516d6815235e59b62807ae.zip | |
Rollup merge of #67420 - lzutao:_val, r=Centril
use _val to ignore parameter of any::type_name_of_val mem::drop does the same thing too.
| -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>() } |