diff options
Diffstat (limited to 'library/stdarch/crates/std_detect/src/detect')
| -rw-r--r-- | library/stdarch/crates/std_detect/src/detect/mod.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/library/stdarch/crates/std_detect/src/detect/mod.rs b/library/stdarch/crates/std_detect/src/detect/mod.rs index 70a50820b36..80207daad8f 100644 --- a/library/stdarch/crates/std_detect/src/detect/mod.rs +++ b/library/stdarch/crates/std_detect/src/detect/mod.rs @@ -65,6 +65,11 @@ mod cache; cfg_if! { if #[cfg(miri)] { + // When running under miri all target-features that are not enabled at + // compile-time are reported as disabled at run-time. + // + // For features for which `cfg(target_feature)` returns true, + // this run-time detection logic is never called. #[path = "os/other.rs"] mod os; } else if #[cfg(any(target_arch = "x86", target_arch = "x86_64"))] { |