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Diffstat (limited to 'src/libcore/intrinsics.rs')
| -rw-r--r-- | src/libcore/intrinsics.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libcore/intrinsics.rs b/src/libcore/intrinsics.rs index edb965c1962..94baf188bca 100644 --- a/src/libcore/intrinsics.rs +++ b/src/libcore/intrinsics.rs @@ -293,6 +293,12 @@ extern "rust-intrinsic" { #[stable(feature = "rust1", since = "1.0.0")] pub fn transmute<T, U>(e: T) -> U; + /// Gives the address for the return value of the enclosing function. + /// + /// Using this intrinsic in a function that does not use an out pointer + /// will trigger a compiler error. + pub fn return_address() -> *const u8; + /// Returns `true` if the actual type given as `T` requires drop /// glue; returns `false` if the actual type provided for `T` /// implements `Copy`. |