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Update for method renames in libstd

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Aaron Hill 2019-12-02 13:12:06 -05:00 committed by Who? Me?!
parent cee8428ff9
commit db5de44ebd
1 changed files with 3 additions and 3 deletions
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6
src/panic-implementation.md
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@ -38,8 +38,8 @@ Actually resolving this goes through several layers of indirection:
[cfg(not(test))] [cfg(not(test))]
[panic_handler] [panic_handler]
[unwind(allowed)] [unwind(allowed)]
pub fn rust_begin_panic(info: &PanicInfo<'_>) -> ! { pub fn begin_panic_handler(info: &PanicInfo<'_>) -> ! {
continue_panic_fmt(&info) ...
} }
``` ```
@ -49,7 +49,7 @@ The `extract` function converts the `panic_handler` attribute to a `panic_impl`
Now, we have a matching `panic_handler` lang item in the `libstd`. This function goes Now, we have a matching `panic_handler` lang item in the `libstd`. This function goes
through the same process as the `extern { fn panic_impl }` definition in `libcore`, ending through the same process as the `extern { fn panic_impl }` definition in `libcore`, ending
up with a symbol name of `rust_begin_unwind`. At link time, the symbol refernce in `libcore` up with a symbol name of `rust_begin_unwind`. At link time, the symbol refernce in `libcore`
will be resolved to the definition of `libstd` (the function called `rust_begin_panic` in the will be resolved to the definition of `libstd` (the function called `begin_panic_handler` in the
Rust source). Rust source).
Thus, control flow will pass from libcore to std at runtime. This allows panics from `libcore` Thus, control flow will pass from libcore to std at runtime. This allows panics from `libcore`