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29c1a2b9e9
While the KCFI scheme is not incompatible with unwinding, LLVM's `invoke` instruction does not currently support KCFI bundles. While it likely will in the near future, we won't be able to assume that in Rust for a while.
28 lines
719 B
Rust
28 lines
719 B
Rust
// Tests that calling a trait object method on a trait object with additional auto traits works.
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//@ revisions: cfi kcfi
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// FIXME(#122848) Remove only-linux once OSX CFI binaries work
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//@ only-linux
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//@ [cfi] needs-sanitizer-cfi
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//@ [kcfi] needs-sanitizer-kcfi
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//@ compile-flags: -C target-feature=-crt-static
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//@ [cfi] compile-flags: -C codegen-units=1 -C lto -C prefer-dynamic=off -C opt-level=0
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//@ [cfi] compile-flags: -Z sanitizer=cfi
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//@ [kcfi] compile-flags: -Z sanitizer=kcfi
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//@ [kcfi] compile-flags: -C panic=abort -C prefer-dynamic=off
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//@ run-pass
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trait Foo {
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fn foo(&self);
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}
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struct Bar;
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impl Foo for Bar {
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fn foo(&self) {}
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}
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pub fn main() {
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let x: &(dyn Foo + Send) = &Bar;
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x.foo();
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}
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