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| -rw-r--r-- | src/doc/unstable-book/src/compiler-flags/emit-stack-sizes.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/doc/unstable-book/src/compiler-flags/emit-stack-sizes.md b/src/doc/unstable-book/src/compiler-flags/emit-stack-sizes.md index b5456f9ba39..47f45a0b91f 100644 --- a/src/doc/unstable-book/src/compiler-flags/emit-stack-sizes.md +++ b/src/doc/unstable-book/src/compiler-flags/emit-stack-sizes.md @@ -8,6 +8,10 @@ The tracking issue for this feature is: [#54192] The rustc flag `-Z emit-stack-sizes` makes LLVM emit stack size metadata. +> **NOTE**: This LLVM feature only supports the ELF object format as of LLVM +> 8.0. Using this flag with targets that use other object formats (e.g. macOS +> and Windows) will result in it being ignored. + Consider this crate: ``` |