Relative to Rustc

gccrs error code support 🦀

There are some errors which are not longer emitted by rustc-1.49.0.

Error code	Is Emitted by rustc-1.49.0	Is Error generated by gccrs	Error support in gccrs	Description
`E0001`	No	Yes	`Issue`	Unreachable Pattern in Match Statement
`E0002`	No	No	-	Empty Match Expression on Non-Empty Type
`E0004`	Yes	No	`Issue`	Non-Exhaustive Patterns: Matching Error
`E0005`	Yes	Yes	`Issue`	Patterns used to bind names must be `irrefutable`, that is, they must guarantee that a name will be extracted in all cases.
`E0007`	No	Yes	No	cannot bind by-move with sub-bindings
`E0010`	Yes	Yes	No	allocations are not allowed in constants
`E0015`	Yes	Yes	`Yes`	A non-const function was called in a const context.
`E0023`	Yes	Yes	`Yes`	Incorrect Number of Fields in Pattern Extraction
`E0026`	Yes	Yes	`Yes`	Non-Existent Field Extraction in Struct Pattern `also need to refactor this`
`E0027`	Yes	Yes	`Yes`	A pattern for a struct fails to specify a sub-pattern for every one of the struct’s fields.
`E0029`	Yes	Yes	No	Non-Comparable Range Error (Something other than numbers and characters has been used for a range)
`E0030`	Yes	No	-	Empty Range Pattern Error
`E0033`	Yes	Yes	No	A trait type has been dereferenced (Internal Compile error in gccrs)
`E0034`	Yes	Yes	`Yes` `Issue` `Issue-Fix`	Ambiguous Method Call Error - more than one method has the same prototype
`E0038`	Yes	Yes	No - `Issue`	Traits that are declared as Trait: Sized or which otherwise inherit a constraint of Self:Sized are not object-safe.
`E0040`	Yes	Yes	No	Explicit use of destructor method
`E0044`	Yes	No	`Issue`	Type or Const Parameters Not Allowed on Foreign Items
`E0045`	Yes	No	`Yes` - `Issue`	Variadic Parameters Used on Non-C ABI Function
`E0046`	Yes	Yes	`Yes`	Missing Items in Trait Implementation - Issue
`E0049`	Yes	Yes	No	An attempted implementation of a trait method has the wrong number of type or const parameters - Error Link
`E0050`	Yes	Yes	No	An attempted implementation of a trait method has the wrong number of function parameters - `godbolt-link](https://godbolt.org/z/8Waa3KK19) - [`gccrs error - rustc fine`
`E0053`	Yes	Yes	`Yes`	The parameters of any trait method must match between a trait implementation and the trait definition - method ‘x’ has an incompatible type for trait ‘y’
`E0054`	Yes	Yes	`Yes`	Invalid Cast of `Integer` to `Bool`
`E0055`	Yes	Yes	No - need review	Recursion Limit Exceeded
`E0057`	Yes	Yes	`Issue`	An invalid number of arguments was given when calling a closure - `compiler-explorer`
`E0059`	Yes	Yes	No	Incorrect Usage of Angle-Bracket Notation in Function Traits - (Failed to resolve type path error)
`E0060`	Yes	Yes	No	Variadic Function Requires Minimum Number of Arguments - (likewise same as failed to resolve type path in this scope)
`E0061`	Yes	Yes	`Yes`	Invalid number of arguments was passed when calling a function - unexpected number of arguments `x` expected `y`
`E0062`	Yes	Yes	`Issue`	A struct’s or struct-like enum variant’s field was specified more than once.
`E0063`	Yes	Yes	`Yes` - `Missing-Location-info-ISSUE` - `no-fields-in-constructor`	Missing Field in Struct or Struct-like Enum Variant - constructor is missing fields
`E0069`	Yes	Yes	No - Work on this later	Mismatch between function `return` type & the value being returned
`E0070`	Yes	Yes	`Yes` - `Issue`	An assignment operator was used on a non-place expression.
`E0071`	Yes	Yes	No - Work on this later	A structure-literal syntax was used to create an item that is not a structure or enum variant.
`E0072`	Yes	Yes	No - Work on this later	A recursive type has infinite size because it doesn’t have an indirection.
`E0073`	Yes	Yes	No - Work on this later	You cannot define a struct (or enum) Foo that requires an instance of Foo in order to make a new Foo value.
`E0074`	Yes	Yes	No - Work on this later -smid feature	When using the #[simd] attribute on a tuple struct, the components of the tuple struct must all be of a concrete, nongeneric type so the compiler can reason about how to use SIMD with them.
`E0075`	Yes	Yes	No - Work on this later - simd macro error	A #[simd] attribute was applied to an empty tuple struct.
`E0076`	Yes	Yes	No - Work on this later - simd macro error	All types in a tuple struct aren’t the same when using the #[simd] attribute.
`E0077`	Yes	Yes	No - Work on this later - simd macro error	A tuple struct’s element isn’t a machine type when using the #[simd] attribute.
`E0080`	Yes	Yes	No -`Issue-link`	A constant value failed to get evaluated.
`E0081`	Yes	Yes	No	A discriminant value is present more than once.
`E0093`	Yes	Yes	`Yes`	An unknown intrinsic function was declared.
`E0107`	Yes	Yes	`Yes`	An incorrect number of generic arguments was provided.
`E0116`	Yes	Yes	`NO - Internal compile Error`	An inherent implementation was defined for a type outside the current crate.
`E0124`	Yes	Yes	`Yes`	A struct was declared with two fields having the same name.
`E0133`	Yes	Yes	`Yes`	Unsafe code was used outside of an unsafe function or block.
`E0164`	Yes	Yes	No - `Issue`	Something which is neither a tuple struct nor a tuple variant was used as a pattern.
`E0184`	Yes	Yes	ICE - `Issue`	the trait `Copy` may not be implemented for this type; the type has a destructor
`E0229`	Yes	Yes	`Yes`	Associated Type Binding Outside of Type Parameter Declaration and Where Clause
`E0267`	Yes	Yes	`Issue`	A loop keyword (break or continue) was used inside a closure but outside of any loop.
`E0268`	Yes	Yes	`Yes`	A loop keyword (break or continue) was used outside of a loop.
`E0271`	Yes	Yes	`Yes`	A type mismatched an associated type of a trait.
`E0277`	Yes	Yes	`Yes`	Type Does Not Implement Expected Trait - the type `[{integer}]` cannot be indexed by `u32`
`E0282`	Yes	Yes	`Yes`	The compiler could not infer a type and asked for a type annotation.
`E0303`	No	Yes	No - Added as subtask on #2509	pattern bindings are not allowed after an `@`
`E0308`	Yes	Yes	`Yes` `array-case`	Expected type did not match the received type.
`E0323`	Yes	Yes	`Yes`	An associated const was implemented when another trait item was expected.
`E0324`	Yes	Yes	`Issue` - No	A method was implemented when another trait item was expected.
`E0380`	Yes	Yes	`Yes`	An auto trait was declared with a method or an associated item.
`E0390`	Yes	No	`Issue` No (Raise issue- https://godbolt.org/z/Pr3ae4ovP)	A method or constant was implemented on a primitive type.
`E0391`	Yes	Yes	`Yes`	A type dependency cycle has been encountered.
`E0404`	Yes	Yes	ICE - `Issue`	A type that is not a trait was used in a trait position, such as a bound or impl.
`E0412`	Yes	Yes	`Yes`	A used type name is not in scope.
`E0423`	Yes	Yes	`Yes` - `Issue`	An identifier was used like a function name or a value was expected and the identifier exists but it belongs to a different namespace.
`E0425`	Yes	Yes	`Yes`	Use of unresolved name
`E0426`	Yes	Yes	`Yes`	An undeclared label was used.
`E0431`	Yes	Yes	`Issue` - No	An invalid self import was made.
`E0433`	Yes	Yes	`Yes`	Failed to resolve. Use of Undeclared Crate, Module, or Type
`E0532`	Yes	Yes	`Yes`	Arm Does Not Match Expected Kind - expected tuple struct or tuple variant, found struct variant
`E0534`	Yes	Yes	`Yes`	The inline attribute was malformed.
`E0535`	Yes	Yes	`Yes`	An unknown argument was given to the inline attribute.
`E0541`	Yes	Yes	`Yes`	An unknown meta item was used.
`E0554`	Yes	Yes	No	Feature attributes are only allowed on the nightly release channel.
`E0571`	Yes	Yes	`Yes`	A break statement with an argument appeared in a non-`loop` loop.
`E0572`	Yes	Yes	`YES` `Issue` (ICE)	A return statement was found outside of a function body.
`E0573`	Yes	Yes	`Issue` `Yes`	Something other than a type has been used when one was expected.
`E0592`	Yes	Yes	`Yes`	This error occurs when you defined methods or associated functions with same name.
`E0599`	Yes	Yes	`Yes`	This error occurs when a method is used on a type which doesn’t implement it:
`E0601`	Yes	Yes	ICE - `Issue`	No main function was found in a binary crate.
`E0604`	Yes	Yes	`Yes`	A cast to `char` was attempted on a type other than `u8`
`E0605`	Yes	Yes	Need Rust standad library `Yes`	An invalid cast was attempted.
`E0606`	Yes	Yes	`Yes`	An incompatible cast was attempted.
`E0607`	Yes	Yes	No `Need rust sl`	A cast between a thin and a fat pointer was attempted.
`E0618`	Yes	Yes	No	Attempted to call something which isn’t a function nor a method.
`E0620`	Yes	Yes	`Yes`	A cast to an unsized type was attempted.
`E0623`	Yes	Yes	No - `Need rust sl`	A lifetime didn’t match what was expected.
`E0635`	Yes	Yes	`Yes`	The #![feature] attribute specified an unknown feature.
`E0641`	Yes	Yes	No - `Need rust sl`	Attempted to cast to/from a pointer with an unknown kind.
`E0658`	Yes	Yes	`Yes` `mut-ref` `Top level patterns in le experssion`	An unstable feature was used
`E0703`	Yes	Yes	`Yes`	Invalid ABI (Application Binary Interface) used in the code.
`E0720`	Yes	Yes	ICE - `Issue`	An impl Trait type expands to a recursive type.
`E0753`	Yes	Yes	`Yes`	An inner doc comment was used in an invalid context.
`E0769`	Yes	Yes	`Yes`	A tuple struct or tuple variant was used in a pattern as if it were a struct or struct variant.
`E0781`	Yes	Yes	No - `Need rust sl`	The C-cmse-nonsecure-call ABI can only be used with function pointers.

Relative to Rustc

gccrs error code support 🦀 #

gccrs error code support 🦀