use panic_fmt_nounwind for assert_unsafe_precondition

RalfJung · RalfJung · commit b61e742a394a · 2022-10-11T22:47:31.000+02:00
diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs
@@ -2210,8 +2210,8 @@ macro_rules! assert_unsafe_precondition {
             #[inline(always)]
             fn runtime$(<$($tt)*>)?($($i:$ty),*) {
                 if !$e {
-                    // abort instead of panicking to reduce impact on code size
-                    ::core::intrinsics::abort();
+                    // don't unwind to reduce impact on code size
+                    ::core::panicking::panic_str_nounwind("unsafe precondition violated");
                 }
             }
             #[allow(non_snake_case)]

Original file line number	Diff line number	Diff line change
`@@ -2210,8 +2210,8 @@ macro_rules! assert_unsafe_precondition {`
`2210`	`2210`	`#[inline(always)]`
`2211`	`2211`	`fn runtime$(<$($tt)>)?($($i:$ty),) {`
`2212`	`2212`	`if !$e {`
`2213`		`- // abort instead of panicking to reduce impact on code size`
`2214`		`- ::core::intrinsics::abort();`
	`2213`	`+ // don't unwind to reduce impact on code size`
	`2214`	`+ ::core::panicking::panic_str_nounwind("unsafe precondition violated");`
`2215`	`2215`	`}`
`2216`	`2216`	`}`
`2217`	`2217`	`#[allow(non_snake_case)]`