warning: length comparison to one --> /home/runner/work/tools.proto/tools.proto/target/debug/build/testprog-8b7416d5632c779d/out/unions2/structures.rs:151:12 | 151 | if self.data.as_ref().len() < 1 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.data.as_ref().is_empty()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero

warning: length comparison to one --> /home/runner/work/tools.proto/tools.proto/target/debug/build/testprog-8b7416d5632c779d/out/unions2/structures.rs:30:12 | 30 | if self.data.as_ref().len() < 1 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.data.as_ref().is_empty()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero

warning: length comparison to one --> /home/runner/work/tools.proto/tools.proto/target/debug/build/testprog-8b7416d5632c779d/out/values/structures.rs:438:12 | 438 | if self.data.as_ref().len() < 1 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.data.as_ref().is_empty()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero

warning: length comparison to one --> /home/runner/work/tools.proto/tools.proto/target/debug/build/testprog-8b7416d5632c779d/out/values/structures.rs:30:12 | 30 | if self.data.as_ref().len() < 1 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.data.as_ref().is_empty()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero

warning: length comparison to one --> /home/runner/work/tools.proto/tools.proto/target/debug/build/testprog-8b7416d5632c779d/out/enums/structures.rs:30:12 | 30 | if self.data.as_ref().len() < 1 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.data.as_ref().is_empty()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero = note: `#[warn(clippy::len_zero)]` on by default

warning: use of `or_insert` to construct default value --> compiler/src/gen/hook.rs:107:42 | 107 | let entry = self.map.entry(name).or_insert(Vec::new()); | ^^^^^^^^^^^^^^^^^^^^^ help: try: `or_default()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default = note: `#[warn(clippy::unwrap_or_default)]` on by default

warning: methods with the following characteristics: (`to_*` and `self` type is not `Copy`) usually take `self` by reference --> compiler/src/gen/rust/util.rs:97:36 | 97 | pub fn to_string_with_defaults(self) -> Cow<'a, str> { | ^^^^ | = help: consider choosing a less ambiguous name = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention

warning: methods with the following characteristics: (`to_*` and `self` type is not `Copy`) usually take `self` by reference --> compiler/src/gen/rust/util.rs:77:22 | 77 | pub fn to_string(self) -> Cow<'a, str> { | ^^^^ | = help: consider choosing a less ambiguous name = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention = note: `#[warn(clippy::wrong_self_convention)]` on by default

warning: use of `or_insert` to construct default value --> compiler/src/gen/hook.rs:107:42 | 107 | let entry = self.map.entry(name).or_insert(Vec::new()); | ^^^^^^^^^^^^^^^^^^^^^ help: try: `or_default()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default = note: `#[warn(clippy::unwrap_or_default)]` on by default

warning: methods with the following characteristics: (`to_*` and `self` type is not `Copy`) usually take `self` by reference --> compiler/src/gen/rust/util.rs:97:36 | 97 | pub fn to_string_with_defaults(self) -> Cow<'a, str> { | ^^^^ | = help: consider choosing a less ambiguous name = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention