26 lines
1.4 KiB
Plaintext
26 lines
1.4 KiB
Plaintext
error: Undefined Behavior: constructing invalid value: encountered vtable pointer does not have permission to read drop function pointer
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--> RUSTLIB/core/src/ptr/metadata.rs:LL:CC
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LL | unsafe { PtrRepr { components: PtrComponents { data_address, metadata } }.const_ptr }
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered vtable pointer does not have permission to read drop function pointer
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= help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
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= help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information
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= note: backtrace:
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= note: inside `std::ptr::from_raw_parts::<dyn Foo>` at RUSTLIB/core/src/ptr/metadata.rs:LL:CC
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note: inside `uwu` at $DIR/vtable.rs:LL:CC
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--> $DIR/vtable.rs:LL:CC
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LL | core::ptr::from_raw_parts(thin, unsafe { core::mem::transmute(meta) })
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: inside `main` at $DIR/vtable.rs:LL:CC
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--> $DIR/vtable.rs:LL:CC
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LL | let _ = uwu(ptr, core::mem::transmute(meta));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
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error: aborting due to previous error
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