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| -rw-r--r-- | library/core/src/panicking.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/library/core/src/panicking.rs b/library/core/src/panicking.rs index 91458a4ca2a..89cebaa653f 100644 --- a/library/core/src/panicking.rs +++ b/library/core/src/panicking.rs @@ -84,8 +84,11 @@ fn panic_bounds_check(index: usize, len: usize) -> ! { panic!("index out of bounds: the len is {} but the index is {}", len, index) } +// This function is called directly by the codegen backend, and must not have +// any extra arguments (including those synthesized by track_caller). #[cold] #[inline(never)] +#[cfg_attr(bootstrap, track_caller)] #[lang = "panic_no_unwind"] // needed by codegen for panic in nounwind function fn panic_no_unwind() -> ! { if cfg!(feature = "panic_immediate_abort") { |