Add long error explanation for E0693 #61137
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@ -380,6 +380,7 @@ E0689: include_str!("./error_codes/E0689.md"),
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E0690: include_str!("./error_codes/E0690.md"),
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E0691: include_str!("./error_codes/E0691.md"),
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E0692: include_str!("./error_codes/E0692.md"),
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E0693: include_str!("./error_codes/E0693.md"),
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E0695: include_str!("./error_codes/E0695.md"),
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E0697: include_str!("./error_codes/E0697.md"),
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E0698: include_str!("./error_codes/E0698.md"),
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@ -594,7 +595,6 @@ E0748: include_str!("./error_codes/E0748.md"),
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E0667, // `impl Trait` in projections
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E0687, // in-band lifetimes cannot be used in `fn`/`Fn` syntax
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E0688, // in-band lifetimes cannot be mixed with explicit lifetime binders
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E0693, // incorrect `repr(align)` attribute format
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// E0694, // an unknown tool name found in scoped attributes
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E0696, // `continue` pointing to a labeled block
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// E0702, // replaced with a generic attribute input check
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19
src/librustc_error_codes/error_codes/E0693.md
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19
src/librustc_error_codes/error_codes/E0693.md
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@ -0,0 +1,19 @@
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`align` representation hint was incorrectly declared.
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Erroneous code examples:
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```compile_fail,E0693
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#[repr(align=8)] // error!
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struct Align8(i8);
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#[repr(align="8")] // error!
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struct Align8(i8);
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```
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This is a syntax error at the level of attribute declarations. The proper
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syntax for `align` representation hint is the following:
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```
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#[repr(align(8))] // ok!
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struct Align8(i8);
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```
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@ -24,3 +24,4 @@ LL | #[repr(align="8")]
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0693`.
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