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| author | Eduard Burtescu <edy.burt@gmail.com> | 2016-06-30 21:12:36 +0300 |
|---|---|---|
| committer | Eduard Burtescu <edy.burt@gmail.com> | 2016-06-30 21:12:36 +0300 |
| commit | f698cd3a3663a459e459f530f76adef3eeb815fd (patch) | |
| tree | 377be430e62d07b623677305b69822a44ca558f4 /src/libcore/intrinsics.rs | |
| parent | c2b56fb7a0c24e04227318ca7e5950e9289ee3e4 (diff) | |
| download | rust-f698cd3a3663a459e459f530f76adef3eeb815fd.tar.gz rust-f698cd3a3663a459e459f530f76adef3eeb815fd.zip | |
Revert "Remove the return_address intrinsic."
This reverts commit b30134dbc3c29cf62a4518090e1389ff26918c19.
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`. |