Vendor things

third-party/vendor/num_enum/tests/try_build/compile_fail/alternative_clashes_with_its_discriminant.rs

@@ -0,0 +1,10 @@
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(alternatives = [3,1,4])]
+    One = 1,
+    Two = 2,
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/alternative_clashes_with_its_discriminant.stderr

@@ -0,0 +1,5 @@
+error: '1' in the alternative values is already attributed as the discriminant of this variant
+ --> tests/try_build/compile_fail/alternative_clashes_with_its_discriminant.rs:5:34
+  |
+5 |     #[num_enum(alternatives = [3,1,4])]
+  |                                  ^

third-party/vendor/num_enum/tests/try_build/compile_fail/alternative_clashes_with_variant.rs

@@ -0,0 +1,12 @@
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(alternatives = [2])]
+    One = 1,
+    Two = 2,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/alternative_clashes_with_variant.stderr

@@ -0,0 +1,5 @@
+error: The discriminant '2' collides with a value attributed to a previous variant
+ --> tests/try_build/compile_fail/alternative_clashes_with_variant.rs:7:5
+  |
+7 |     Two = 2,
+  |     ^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/alternative_clashes_with_variant_out_of_order.rs

@@ -0,0 +1,10 @@
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(alternatives = [5,7,0,3])]
+    One = 1,
+    Two = 2,
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/alternative_clashes_with_variant_out_of_order.stderr

@@ -0,0 +1,5 @@
+error: '0' in the alternative values is already attributed to a previous variant
+ --> tests/try_build/compile_fail/alternative_clashes_with_variant_out_of_order.rs:5:36
+  |
+5 |     #[num_enum(alternatives = [5,7,0,3])]
+  |                                    ^

third-party/vendor/num_enum/tests/try_build/compile_fail/alternative_exprs.rs

@@ -0,0 +1,13 @@
+const THREE: u8 = 3;
+
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(i8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(alternatives = [-1, 2, THREE])]
+    One = 1,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/alternative_exprs.stderr

@@ -0,0 +1,5 @@
+error: Only literals are allowed as num_enum alternate values
+ --> tests/try_build/compile_fail/alternative_exprs.rs:7:39
+  |
+7 |     #[num_enum(alternatives = [-1, 2, THREE])]
+  |                                       ^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/catch_all_multiple_fields.rs

@@ -0,0 +1,9 @@
+#[derive(Debug, Eq, PartialEq, num_enum::FromPrimitive)]
+#[repr(u8)]
+enum Enum {
+    Zero = 0,
+    #[num_enum(catch_all)]
+    NonZero(u8, u8),
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/catch_all_multiple_fields.stderr

@@ -0,0 +1,5 @@
+error: Variant with `catch_all` must be a tuple with exactly 1 field matching the repr type
+ --> tests/try_build/compile_fail/catch_all_multiple_fields.rs:5:16
+  |
+5 |     #[num_enum(catch_all)]
+  |                ^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/catch_all_non_tuple.rs

@@ -0,0 +1,9 @@
+#[derive(Debug, Eq, PartialEq, num_enum::FromPrimitive)]
+#[repr(u8)]
+enum Enum {
+    Zero = 0,
+    #[num_enum(catch_all)]
+    NonZero = 1,
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/catch_all_non_tuple.stderr

@@ -0,0 +1,5 @@
+error: Variant with `catch_all` must be a tuple with exactly 1 field matching the repr type
+ --> tests/try_build/compile_fail/catch_all_non_tuple.rs:5:16
+  |
+5 |     #[num_enum(catch_all)]
+  |                ^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/catch_all_type_mismatch.rs

@@ -0,0 +1,9 @@
+#[derive(Debug, Eq, PartialEq, num_enum::FromPrimitive)]
+#[repr(u8)]
+enum Enum {
+    Zero = 0,
+    #[num_enum(catch_all)]
+    NonZero(i32),
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/catch_all_type_mismatch.stderr

@@ -0,0 +1,5 @@
+error: Variant with `catch_all` must be a tuple with exactly 1 field matching the repr type
+ --> tests/try_build/compile_fail/catch_all_type_mismatch.rs:5:16
+  |
+5 |     #[num_enum(catch_all)]
+  |                ^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/conflicting_default.rs

@@ -0,0 +1,9 @@
+#[derive(Default, num_enum::Default)]
+#[repr(u8)]
+enum Number {
+    #[default]
+    Zero,
+}
+
+fn main() {
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/conflicting_default.stderr

@@ -0,0 +1,9 @@
+error[E0119]: conflicting implementations of trait `Default` for type `Number`
+ --> tests/try_build/compile_fail/conflicting_default.rs:1:19
+  |
+1 | #[derive(Default, num_enum::Default)]
+  |          -------  ^^^^^^^^^^^^^^^^^ conflicting implementation for `Number`
+  |          |
+  |          first implementation here
+  |
+  = note: this error originates in the derive macro `num_enum::Default` (in Nightly builds, run with -Z macro-backtrace for more info)

third-party/vendor/num_enum/tests/try_build/compile_fail/conflicting_derive.rs

@@ -0,0 +1,11 @@
+#[derive(num_enum::FromPrimitive, num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero,
+    #[num_enum(default)]
+    One,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/conflicting_derive.stderr

@@ -0,0 +1,20 @@
+error[E0119]: conflicting implementations of trait `CannotDeriveBothFromPrimitiveAndTryFromPrimitive` for type `Numbers`
+ --> tests/try_build/compile_fail/conflicting_derive.rs:1:35
+  |
+1 | #[derive(num_enum::FromPrimitive, num_enum::TryFromPrimitive)]
+  |          -----------------------  ^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Numbers`
+  |          |
+  |          first implementation here
+  |
+  = note: this error originates in the derive macro `num_enum::TryFromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error[E0119]: conflicting implementations of trait `TryFrom<u8>` for type `Numbers`
+ --> tests/try_build/compile_fail/conflicting_derive.rs:1:35
+  |
+1 | #[derive(num_enum::FromPrimitive, num_enum::TryFromPrimitive)]
+  |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
+  |
+  = note: conflicting implementation in crate `core`:
+          - impl<T, U> TryFrom<U> for T
+            where U: Into<T>;
+  = note: this error originates in the derive macro `num_enum::TryFromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)

third-party/vendor/num_enum/tests/try_build/compile_fail/default_and_catch_all.rs

@@ -0,0 +1,10 @@
+#[derive(Debug, Eq, PartialEq, num_enum::FromPrimitive)]
+#[repr(u8)]
+enum Enum {
+    #[default]
+    Zero = 0,
+    #[num_enum(catch_all)]
+    NonZero(u8),
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/default_and_catch_all.stderr

@@ -0,0 +1,5 @@
+error: Attribute `catch_all` is mutually exclusive with `default`
+ --> tests/try_build/compile_fail/default_and_catch_all.rs:6:16
+  |
+6 |     #[num_enum(catch_all)]
+  |                ^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/default_and_catch_all_alt.rs

@@ -0,0 +1,10 @@
+#[derive(Debug, Eq, PartialEq, num_enum::FromPrimitive)]
+#[repr(u8)]
+enum Enum {
+    #[num_enum(default)]
+    Zero = 0,
+    #[num_enum(catch_all)]
+    NonZero(u8),
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/default_and_catch_all_alt.stderr

@@ -0,0 +1,5 @@
+error: Attribute `catch_all` is mutually exclusive with `default`
+ --> tests/try_build/compile_fail/default_and_catch_all_alt.rs:6:16
+  |
+6 |     #[num_enum(catch_all)]
+  |                ^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/default_and_catch_all_same_variant.rs

@@ -0,0 +1,10 @@
+#[derive(Debug, Eq, PartialEq, num_enum::FromPrimitive)]
+#[repr(u8)]
+enum Enum {
+    Zero = 0,
+    #[num_enum(catch_all)]
+    #[default]
+    NonZero(u8),
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/default_and_catch_all_same_variant.stderr

@@ -0,0 +1,5 @@
+error: Attribute `default` is mutually exclusive with `catch_all`
+ --> tests/try_build/compile_fail/default_and_catch_all_same_variant.rs:6:5
+  |
+6 |     #[default]
+  |     ^^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/default_and_catch_all_same_variant_alt.rs

@@ -0,0 +1,10 @@
+#[derive(Debug, Eq, PartialEq, num_enum::FromPrimitive)]
+#[repr(u8)]
+enum Enum {
+    Zero = 0,
+    #[num_enum(catch_all)]
+    #[num_enum(default)]
+    NonZero(u8),
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/default_and_catch_all_same_variant_alt.stderr

@@ -0,0 +1,5 @@
+error: Attribute `default` is mutually exclusive with `catch_all`
+ --> tests/try_build/compile_fail/default_and_catch_all_same_variant_alt.rs:6:16
+  |
+6 |     #[num_enum(default)]
+  |                ^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/features/!complex-expressions/alternate_exprs_with_range.rs

@@ -0,0 +1,11 @@
+#[derive(num_enum::FromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(alternatives = [2..=255])]
+    NonZero = 1,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/features/!complex-expressions/alternate_exprs_with_range.stderr

@@ -0,0 +1,5 @@
+error: Ranges are only supported as num_enum alternate values if the `complex-expressions` feature of the crate `num_enum` is enabled
+ --> tests/try_build/compile_fail/features/!complex-expressions/alternate_exprs_with_range.rs:5:5
+  |
+5 |     #[num_enum(alternatives = [2..=255])]
+  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_missing_lower_bound.rs

@@ -0,0 +1,11 @@
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(alternatives = [..255])]
+    NonZero = 1,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_missing_lower_bound.stderr

@@ -0,0 +1,5 @@
+error: When ranges are used for alternate values, both bounds most be explicitly specified numeric literals
+ --> tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_missing_lower_bound.rs:5:32
+  |
+5 |     #[num_enum(alternatives = [..255])]
+  |                                ^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_missing_upper_bound.rs

@@ -0,0 +1,11 @@
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(alternatives = [2..])]
+    NonZero = 1,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_missing_upper_bound.stderr

@@ -0,0 +1,5 @@
+error: When ranges are used for alternate values, both bounds most be explicitly specified numeric literals
+ --> tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_missing_upper_bound.rs:5:32
+  |
+5 |     #[num_enum(alternatives = [2..])]
+  |                                ^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_nonlit_lower_bound.rs

@@ -0,0 +1,13 @@
+const TWO: u8 = 2;
+
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(alternatives = [TWO..=255])]
+    NonZero = 1,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_nonlit_lower_bound.stderr

@@ -0,0 +1,5 @@
+error: When ranges are used for alternate values, both bounds most be explicitly specified numeric literals
+ --> tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_nonlit_lower_bound.rs:7:32
+  |
+7 |     #[num_enum(alternatives = [TWO..=255])]
+  |                                ^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_nonlit_upper_bound.rs

@@ -0,0 +1,13 @@
+const TWOFIVEFIVE: u8 = 255;
+
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(alternatives = [2..=TWOFIVEFIVE])]
+    NonZero = 1,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_nonlit_upper_bound.stderr

@@ -0,0 +1,5 @@
+error: When ranges are used for alternate values, both bounds most be explicitly specified numeric literals
+ --> tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_nonlit_upper_bound.rs:7:32
+  |
+7 |     #[num_enum(alternatives = [2..=TWOFIVEFIVE])]
+  |                                ^^^^^^^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_swapped_bounds.rs

@@ -0,0 +1,11 @@
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(alternatives = [255..=2])]
+    NonZero = 1,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_swapped_bounds.stderr

@@ -0,0 +1,5 @@
+error: When using ranges for alternate values, upper bound must not be less than lower bound
+ --> tests/try_build/compile_fail/features/complex-expressions/alternate_exprs_range_swapped_bounds.rs:5:32
+  |
+5 |     #[num_enum(alternatives = [255..=2])]
+  |                                ^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/from_unchecked_deprecated_warning.rs

@@ -0,0 +1,17 @@
+#![deny(deprecated)]
+
+use num_enum::UnsafeFromPrimitive;
+
+#[derive(Debug, Eq, PartialEq, UnsafeFromPrimitive)]
+#[repr(u8)]
+enum Enum {
+    Zero,
+    One,
+}
+
+fn main() {
+    unsafe {
+        assert_eq!(Enum::from_unchecked(0_u8), Enum::Zero);
+        assert_eq!(Enum::from_unchecked(1_u8), Enum::One);
+    }
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/from_unchecked_deprecated_warning.stderr

@@ -0,0 +1,17 @@
+error: use of deprecated associated function `num_enum::UnsafeFromPrimitive::from_unchecked`: Prefer to use `unchecked_transmute_from`, `from_unchecked` will be removed in a future release.
+  --> tests/try_build/compile_fail/from_unchecked_deprecated_warning.rs:14:26
+   |
+14 |         assert_eq!(Enum::from_unchecked(0_u8), Enum::Zero);
+   |                          ^^^^^^^^^^^^^^
+   |
+note: the lint level is defined here
+  --> tests/try_build/compile_fail/from_unchecked_deprecated_warning.rs:1:9
+   |
+1  | #![deny(deprecated)]
+   |         ^^^^^^^^^^
+
+error: use of deprecated associated function `num_enum::UnsafeFromPrimitive::from_unchecked`: Prefer to use `unchecked_transmute_from`, `from_unchecked` will be removed in a future release.
+  --> tests/try_build/compile_fail/from_unchecked_deprecated_warning.rs:15:26
+   |
+15 |         assert_eq!(Enum::from_unchecked(1_u8), Enum::One);
+   |                          ^^^^^^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/garbage_attribute.rs

@@ -0,0 +1,12 @@
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(garbage)]
+    One = 1,
+    Two = 2,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/garbage_attribute.stderr

@@ -0,0 +1,5 @@
+error: Invalid attribute: expected one of: `default`, `catch_all`, `alternatives`
+ --> $DIR/garbage_attribute.rs:5:5
+  |
+5 |     #[num_enum(garbage)]
+  |     ^^^^^^^^^^^^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/missing_default.rs

@@ -0,0 +1,11 @@
+#[derive(num_enum::FromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero,
+    One,
+    Two,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/missing_default.stderr

@@ -0,0 +1,7 @@
+error: #[derive(num_enum::FromPrimitive)] requires enum to be exhaustive, or a variant marked with `#[default]`, `#[num_enum(default)]`, or `#[num_enum(catch_all)`
+ --> $DIR/missing_default.rs:1:10
+  |
+1 | #[derive(num_enum::FromPrimitive)]
+  |          ^^^^^^^^^^^^^^^^^^^^^^^
+  |
+  = note: this error originates in the derive macro `num_enum::FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)

third-party/vendor/num_enum/tests/try_build/compile_fail/missing_repr.rs

@@ -0,0 +1,7 @@
+#[derive(num_enum::IntoPrimitive)]
+enum Numbers {
+    Zero,
+    One,
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/missing_repr.stderr

@@ -0,0 +1,7 @@
+error: Missing `#[repr({Integer})]` attribute
+ --> $DIR/missing_repr.rs:1:10
+  |
+1 | #[derive(num_enum::IntoPrimitive)]
+  |          ^^^^^^^^^^^^^^^^^^^^^^^
+  |
+  = note: this error originates in the derive macro `num_enum::IntoPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)

third-party/vendor/num_enum/tests/try_build/compile_fail/multiple_catch_all.rs

@@ -0,0 +1,10 @@
+#[derive(Debug, Eq, PartialEq, num_enum::FromPrimitive)]
+#[repr(u8)]
+enum Enum {
+    #[num_enum(catch_all)]
+    Zero(u8),
+    #[num_enum(catch_all)]
+    NonZero(u8),
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/multiple_catch_all.stderr

@@ -0,0 +1,5 @@
+error: Multiple variants marked with `#[num_enum(catch_all)]`
+ --> tests/try_build/compile_fail/multiple_catch_all.rs:6:16
+  |
+6 |     #[num_enum(catch_all)]
+  |                ^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/multiple_catch_all_same_variant.rs

@@ -0,0 +1,10 @@
+#[derive(Debug, Eq, PartialEq, num_enum::FromPrimitive)]
+#[repr(u8)]
+enum Enum {
+    Zero = 0,
+    #[num_enum(catch_all)]
+    #[num_enum(catch_all)]
+    NonZero(u8),
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/multiple_catch_all_same_variant.stderr

@@ -0,0 +1,5 @@
+error: Multiple variants marked with `#[num_enum(catch_all)]`
+ --> tests/try_build/compile_fail/multiple_catch_all_same_variant.rs:6:16
+  |
+6 |     #[num_enum(catch_all)]
+  |                ^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/multiple_defaults.rs

@@ -0,0 +1,13 @@
+#[derive(num_enum::FromPrimitive, num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero,
+    #[default]
+    One,
+    #[default]
+    Two,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/multiple_defaults.stderr

@@ -0,0 +1,5 @@
+error: Multiple variants marked `#[default]` or `#[num_enum(default)]` found
+ --> $DIR/multiple_defaults.rs:7:5
+  |
+7 |     #[default]
+  |     ^^^^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/multiple_defaults_different_kinds.rs

@@ -0,0 +1,13 @@
+#[derive(num_enum::FromPrimitive, num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero,
+    #[default]
+    One,
+    #[num_enum(default)]
+    Two,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/multiple_defaults_different_kinds.stderr

@@ -0,0 +1,5 @@
+error: Multiple variants marked `#[default]` or `#[num_enum(default)]` found
+ --> $DIR/multiple_defaults_different_kinds.rs:7:16
+  |
+7 |     #[num_enum(default)]
+  |                ^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/multiple_num_enum_defaults.rs

@@ -0,0 +1,13 @@
+#[derive(num_enum::FromPrimitive, num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero,
+    #[num_enum(default)]
+    One,
+    #[num_enum(default)]
+    Two,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/compile_fail/multiple_num_enum_defaults.stderr

@@ -0,0 +1,5 @@
+error: Multiple variants marked `#[default]` or `#[num_enum(default)]` found
+ --> $DIR/multiple_num_enum_defaults.rs:7:16
+  |
+7 |     #[num_enum(default)]
+  |                ^^^^^^^

third-party/vendor/num_enum/tests/try_build/compile_fail/repr_c.rs

@@ -0,0 +1,8 @@
+#[derive(num_enum::IntoPrimitive)]
+#[repr(C)]
+enum Numbers {
+    Zero,
+    One,
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/repr_c.stderr

@@ -0,0 +1,5 @@
+error: repr(C) doesn't have a well defined size
+ --> $DIR/repr_c.rs:2:8
+  |
+2 | #[repr(C)]
+  |        ^

third-party/vendor/num_enum/tests/try_build/compile_fail/variants_with_fields.rs

@@ -0,0 +1,22 @@
+use num_enum::{FromPrimitive, IntoPrimitive, TryFromPrimitive};
+
+#[derive(Debug, Eq, PartialEq, TryFromPrimitive)]
+#[repr(u8)]
+enum Number {
+    Zero,
+    NonZero(u8),
+}
+
+#[derive(Debug, Eq, PartialEq, FromPrimitive)]
+#[repr(u8)]
+enum Colour {
+    Red { intensity: u8 },
+}
+
+#[derive(Debug, Eq, PartialEq, IntoPrimitive)]
+#[repr(u8)]
+enum Meaningless {
+    Beep(),
+}
+
+fn main() {}

third-party/vendor/num_enum/tests/try_build/compile_fail/variants_with_fields.stderr

@@ -0,0 +1,17 @@
+error: `num_enum` only supports unit variants (with no associated data), but `Number::NonZero` was not a unit variant.
+ --> $DIR/variants_with_fields.rs:7:5
+  |
+7 |     NonZero(u8),
+  |     ^^^^^^^^^^^
+
+error: `num_enum` only supports unit variants (with no associated data), but `Colour::Red` was not a unit variant.
+  --> $DIR/variants_with_fields.rs:13:5
+   |
+13 |     Red { intensity: u8 },
+   |     ^^^^^^^^^^^^^^^^^^^^^
+
+error: `num_enum` only supports unit variants (with no associated data), but `Meaningless::Beep` was not a unit variant.
+  --> $DIR/variants_with_fields.rs:19:5
+   |
+19 |     Beep(),
+   |     ^^^^^^

third-party/vendor/num_enum/tests/try_build/pass/default_and_alternatives.rs

@@ -0,0 +1,66 @@
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Default {
+    #[num_enum(default)]
+    Foo = 0,
+    Bar = 1,
+}
+
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Alternatives {
+    #[num_enum(alternatives = [])]
+    Foo = 0,
+    #[num_enum(alternatives = [3])]
+    Bar = 1,
+    #[num_enum(alternatives = [4, 5])]
+    Baz = 2,
+    #[num_enum(alternatives = [7])]
+    #[num_enum(alternatives = [8])]
+    Blee = 6,
+}
+
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Both {
+    #[num_enum(default)]
+    Foo = 0,
+    #[num_enum(alternatives = [3])]
+    Bar = 1,
+}
+
+mod mixed {
+    #[derive(num_enum::TryFromPrimitive)]
+    #[repr(u8)]
+    enum AlternativesFollowedByDefaultInSingleAttribute {
+        #[num_enum(alternatives = [1, 2], default)]
+        Foo = 0,
+    }
+
+    #[derive(num_enum::TryFromPrimitive)]
+    #[repr(u8)]
+    enum DefaultFollowedByAlternativesInSingleAttribute {
+        #[num_enum(default, alternatives = [1, 2])]
+        Foo = 0,
+    }
+
+    #[derive(num_enum::TryFromPrimitive)]
+    #[repr(u8)]
+    enum AlternativesFollowedByDefaultInMultipleAttributes {
+        #[num_enum(alternatives = [1, 2])]
+        #[num_enum(default)]
+        Foo = 0,
+    }
+
+    #[derive(num_enum::TryFromPrimitive)]
+    #[repr(u8)]
+    enum DefaultFollowedByAlternativesInMultipleAttributes {
+        #[num_enum(default)]
+        #[num_enum(alternatives = [1, 2])]
+        Foo = 0,
+    }
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/pass/exhaustive_enum_try_from.rs

@@ -0,0 +1,40 @@
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum ExhaustiveTryFrom {
+    #[num_enum(alternatives = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15])]
+    A = 0,
+    #[num_enum(alternatives = [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31])]
+    B = 16,
+    #[num_enum(alternatives = [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47])]
+    C = 32,
+    #[num_enum(alternatives = [49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63])]
+    D = 48,
+    #[num_enum(alternatives = [65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79])]
+    E = 64,
+    #[num_enum(alternatives = [81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95])]
+    F = 80,
+    #[num_enum(alternatives = [97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111])]
+    G = 96,
+    #[num_enum(alternatives = [113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127])]
+    H = 112,
+    #[num_enum(alternatives = [129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143])]
+    I = 128,
+    #[num_enum(alternatives = [145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159])]
+    J = 144,
+    #[num_enum(alternatives = [161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175])]
+    K = 160,
+    #[num_enum(alternatives = [177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191])]
+    L = 176,
+    #[num_enum(alternatives = [193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207])]
+    M = 192,
+    #[num_enum(alternatives = [209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223])]
+    N = 208,
+    #[num_enum(alternatives = [225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239])]
+    O = 224,
+    #[num_enum(alternatives = [241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255])]
+    P = 240,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/pass/exhaustive_enum_via_alternatives.rs

@@ -0,0 +1,40 @@
+#[derive(num_enum::FromPrimitive)]
+#[repr(u8)]
+enum ExhaustiveFrom {
+    #[num_enum(alternatives = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15])]
+    A = 0,
+    #[num_enum(alternatives = [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31])]
+    B = 16,
+    #[num_enum(alternatives = [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47])]
+    C = 32,
+    #[num_enum(alternatives = [49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63])]
+    D = 48,
+    #[num_enum(alternatives = [65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79])]
+    E = 64,
+    #[num_enum(alternatives = [81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95])]
+    F = 80,
+    #[num_enum(alternatives = [97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111])]
+    G = 96,
+    #[num_enum(alternatives = [113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127])]
+    H = 112,
+    #[num_enum(alternatives = [129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143])]
+    I = 128,
+    #[num_enum(alternatives = [145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159])]
+    J = 144,
+    #[num_enum(alternatives = [161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175])]
+    K = 160,
+    #[num_enum(alternatives = [177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191])]
+    L = 176,
+    #[num_enum(alternatives = [193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207])]
+    M = 192,
+    #[num_enum(alternatives = [209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223])]
+    N = 208,
+    #[num_enum(alternatives = [225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239])]
+    O = 224,
+    #[num_enum(alternatives = [241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255])]
+    P = 240,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/pass/exhaustive_enum_via_default.rs

@@ -0,0 +1,39 @@
+#[derive(num_enum::FromPrimitive)]
+#[repr(u8)]
+enum ExhaustiveFrom {
+    #[num_enum(default)]
+    #[num_enum(alternatives = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15])]
+    A = 0,
+    #[num_enum(alternatives = [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31])]
+    B = 16,
+    #[num_enum(alternatives = [33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47])]
+    C = 32,
+    #[num_enum(alternatives = [49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63])]
+    D = 48,
+    #[num_enum(alternatives = [65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79])]
+    E = 64,
+    #[num_enum(alternatives = [81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95])]
+    F = 80,
+    #[num_enum(alternatives = [97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111])]
+    G = 96,
+    #[num_enum(alternatives = [113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127])]
+    H = 112,
+    #[num_enum(alternatives = [129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143])]
+    I = 128,
+    #[num_enum(alternatives = [145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159])]
+    J = 144,
+    #[num_enum(alternatives = [161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175])]
+    K = 160,
+    #[num_enum(alternatives = [177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191])]
+    L = 176,
+    #[num_enum(alternatives = [193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207])]
+    M = 192,
+    #[num_enum(alternatives = [209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223])]
+    N = 208,
+    #[num_enum(alternatives = [225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239])]
+    O = 224,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/pass/features/complex-expressions/alternate_exprs_exhaustive_with_range.rs

@@ -0,0 +1,11 @@
+#[derive(num_enum::FromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(alternatives = [2..=255])]
+    NonZero = 1,
+}
+
+fn main() {
+
+}

third-party/vendor/num_enum/tests/try_build/pass/features/complex-expressions/alternate_exprs_non_exhaustive_with_range.rs

@@ -0,0 +1,11 @@
+#[derive(num_enum::TryFromPrimitive)]
+#[repr(u8)]
+enum Numbers {
+    Zero = 0,
+    #[num_enum(alternatives = [2..255])]
+    NonZero = 1,
+}
+
+fn main() {
+
+}