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Diffstat (limited to 'src/liballoc/lib.rs')
| -rw-r--r-- | src/liballoc/lib.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs index 511983da4f7..ca7ed6f4ba0 100644 --- a/src/liballoc/lib.rs +++ b/src/liballoc/lib.rs @@ -96,6 +96,21 @@ pub mod owned; pub mod arc; pub mod rc; +// FIXME(#14344): When linking liballoc with libstd, this library will be linked +// as an rlib (it only exists as an rlib). It turns out that an +// optimized standard library doesn't actually use *any* symbols +// from this library. Everything is inlined and optimized away. +// This means that linkers will actually omit the object for this +// file, even though it may be needed in the future. +// +// To get around this for now, we define a dummy symbol which +// will never get inlined so the stdlib can call it. The stdlib's +// reference to this symbol will cause this library's object file +// to get linked in to libstd successfully (the linker won't +// optimize it out). +#[doc(hidden)] +pub fn fixme_14344_be_sure_to_link_to_collections() {} + #[cfg(not(test))] #[doc(hidden)] mod std { |