mirror of https://github.com/rust-lang/rust
59 lines
3.3 KiB
Plaintext
59 lines
3.3 KiB
Plaintext
error[E0080]: it is undefined behavior to use this value
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--> $DIR/mut_ref_in_final_dynamic_check.rs:20:1
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LL | const MUT: Option<&mut i32> = helper();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Some)>.0: encountered reference to mutable memory in `const`
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= note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
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= note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) {
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HEX_DUMP
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}
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error[E0080]: it is undefined behavior to use this value
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--> $DIR/mut_ref_in_final_dynamic_check.rs:27:1
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LL | const INT2PTR: Option<&mut i32> = helper_int2ptr();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Some)>.0: encountered a dangling reference (0x2a[noalloc] has no provenance)
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= note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
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= note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) {
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HEX_DUMP
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}
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error[E0080]: it is undefined behavior to use this value
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--> $DIR/mut_ref_in_final_dynamic_check.rs:29:1
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LL | static INT2PTR_STATIC: Option<&mut i32> = helper_int2ptr();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Some)>.0: encountered a dangling reference (0x2a[noalloc] has no provenance)
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= note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
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= note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) {
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HEX_DUMP
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}
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error[E0080]: it is undefined behavior to use this value
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--> $DIR/mut_ref_in_final_dynamic_check.rs:36:1
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LL | const DANGLING: Option<&mut i32> = helper_dangling();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Some)>.0: encountered a dangling reference (use-after-free)
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= note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
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= note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) {
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HEX_DUMP
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}
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error[E0080]: it is undefined behavior to use this value
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--> $DIR/mut_ref_in_final_dynamic_check.rs:37:1
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LL | static DANGLING_STATIC: Option<&mut i32> = helper_dangling();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Some)>.0: encountered a dangling reference (use-after-free)
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= note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.
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= note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) {
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HEX_DUMP
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}
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error: aborting due to 5 previous errors
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For more information about this error, try `rustc --explain E0080`.
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