100 lines
1.8 KiB
Rust
100 lines
1.8 KiB
Rust
#![warn(clippy::result_large_err)]
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#![allow(clippy::large_enum_variant)]
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pub fn small_err() -> Result<(), u128> {
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Ok(())
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}
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pub fn large_err() -> Result<(), [u8; 512]> {
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Ok(())
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}
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pub struct FullyDefinedLargeError {
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_foo: u128,
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_bar: [u8; 100],
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_foobar: [u8; 120],
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}
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impl FullyDefinedLargeError {
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pub fn ret() -> Result<(), Self> {
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Ok(())
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}
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}
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pub fn struct_error() -> Result<(), FullyDefinedLargeError> {
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Ok(())
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}
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type Fdlr<T> = std::result::Result<T, FullyDefinedLargeError>;
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pub fn large_err_via_type_alias<T>(x: T) -> Fdlr<T> {
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Ok(x)
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}
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pub fn param_small_error<R>() -> Result<(), (R, u128)> {
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Ok(())
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}
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pub fn param_large_error<R>() -> Result<(), (u128, R, FullyDefinedLargeError)> {
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Ok(())
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}
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pub enum LargeErrorVariants<T> {
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_Small(u8),
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_Omg([u8; 512]),
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_Param(T),
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}
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impl LargeErrorVariants<()> {
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pub fn large_enum_error() -> Result<(), Self> {
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Ok(())
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}
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}
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trait TraitForcesLargeError {
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fn large_error() -> Result<(), [u8; 512]> {
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Ok(())
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}
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}
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struct TraitImpl;
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impl TraitForcesLargeError for TraitImpl {
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// Should not lint
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fn large_error() -> Result<(), [u8; 512]> {
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Ok(())
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}
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}
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pub union FullyDefinedUnionError {
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_maybe: u8,
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_or_even: [[u8; 16]; 32],
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}
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pub fn large_union_err() -> Result<(), FullyDefinedUnionError> {
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Ok(())
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}
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pub union UnionError<T: Copy> {
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_maybe: T,
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_or_perhaps_even: (T, [u8; 512]),
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}
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pub fn param_large_union<T: Copy>() -> Result<(), UnionError<T>> {
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Ok(())
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}
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pub struct ArrayError<T, U> {
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_large_array: [T; 32],
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_other_stuff: U,
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}
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pub fn array_error_subst<U>() -> Result<(), ArrayError<i32, U>> {
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Ok(())
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}
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pub fn array_error<T, U>() -> Result<(), ArrayError<(i32, T), U>> {
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Ok(())
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}
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fn main() {}
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