[BUG] build error with dynamic-grammar-libs

[afnanenayet]

Describe the bug
Build fails when compiling with dynamic grammars and not static grammars.

To Reproduce
Steps to reproduce the behavior:

cargo build --no-default-features --features dynamic-grammar-libs

Expected behavior
A clear and concise description of what you expected to happen.
diffsitter should build as normal.

Log output/screenshots
Please provide the output with the --debug flag

   Compiling libc v0.2.109
   Compiling proc-macro2 v1.0.33
   Compiling unicode-xid v0.2.2
   Compiling syn v1.0.82
   Compiling cfg-if v1.0.0
   Compiling autocfg v1.0.1
   Compiling crossbeam-utils v0.8.5
   Compiling ppv-lite86 v0.2.15
   Compiling version_check v0.9.3
   Compiling lazy_static v1.4.0
   Compiling memchr v2.4.1
   Compiling crossbeam-epoch v0.9.5
   Compiling siphasher v0.3.7
   Compiling proc-macro-hack v0.5.19
   Compiling scopeguard v1.1.0
   Compiling proc-macro2 v0.4.30
   Compiling anyhow v1.0.51
   Compiling rayon-core v1.9.1
   Compiling regex-syntax v0.6.25
   Compiling log v0.4.14
   Compiling ucd-trie v0.1.3
   Compiling serde_derive v1.0.130
   Compiling unicode-xid v0.1.0
   Compiling serde v1.0.130
   Compiling unicode-width v0.1.9
   Compiling maplit v1.0.2
   Compiling syn v0.15.44
   Compiling unicode-segmentation v1.8.0
   Compiling ryu v1.0.6
   Compiling quick-error v1.2.3
   Compiling rustversion v1.0.6
   Compiling either v1.6.1
   Compiling vec_map v0.8.2
   Compiling ansi_term v0.12.1
   Compiling paw-raw v1.0.0
   Compiling serde_json v1.0.72
   Compiling cargo-emit v0.2.1
   Compiling strsim v0.8.0
   Compiling bitflags v1.3.2
   Compiling termcolor v1.1.2
   Compiling once_cell v1.8.0
   Compiling itoa v0.4.8
   Compiling strum v0.23.0
   Compiling memoffset v0.6.5
   Compiling rayon v1.5.1
   Compiling proc-macro-error-attr v1.0.4
   Compiling proc-macro-error v1.0.4
   Compiling phf_shared v0.10.0
   Compiling pest v2.1.3
   Compiling libloading v0.7.2
   Compiling textwrap v0.11.0
   Compiling humantime v1.3.0
   Compiling heck v0.3.3
   Compiling crossbeam-channel v0.5.1
   Compiling pest_meta v2.1.3
   Compiling aho-corasick v0.7.18
   Compiling atty v0.2.14
   Compiling dirs-sys v0.3.6
   Compiling terminal_size v0.1.17
   Compiling getrandom v0.2.3
   Compiling jobserver v0.1.24
   Compiling num_cpus v1.13.0
   Compiling quote v1.0.10
   Compiling quote v0.6.13
   Compiling clap v2.34.0
   Compiling dirs v3.0.2
   Compiling rand_core v0.6.3
   Compiling cc v1.0.72
   Compiling regex v1.5.4
   Compiling xdg v2.4.0
   Compiling rand_chacha v0.3.1
   Compiling crossbeam-deque v0.8.1
   Compiling env_logger v0.7.1
   Compiling console v0.15.0
   Compiling tree-sitter v0.20.1
   Compiling rand v0.8.4
   Compiling pretty_env_logger v0.4.0
   Compiling phf_generator v0.10.0
   Compiling pest_generator v2.1.3
   Compiling logging_timer_proc_macros v1.0.0
   Compiling logging_timer v1.0.0
   Compiling phf_macros v0.10.0
   Compiling thiserror-impl v1.0.30
   Compiling paw-attributes v1.0.2
   Compiling structopt-derive v0.4.18
   Compiling pest_derive v2.1.0
   Compiling strum_macros v0.23.1
   Compiling paw v1.0.0
   Compiling phf v0.10.0
   Compiling thiserror v1.0.30
   Compiling structopt v0.3.25
   Compiling diffsitter v0.6.7 (/build/diffsitter/src/diffsitter)
error[E0433]: failed to resolve: use of undeclared type `GrammarCompileInfo`
   --> build.rs:228:15
    |
228 |             ..GrammarCompileInfo::default()
    |               ^^^^^^^^^^^^^^^^^^ use of undeclared type `GrammarCompileInfo`

error[E0433]: failed to resolve: use of undeclared type `GrammarCompileInfo`
   --> build.rs:258:15
    |
258 |             ..GrammarCompileInfo::default()
    |               ^^^^^^^^^^^^^^^^^^ use of undeclared type `GrammarCompileInfo`

error[E0433]: failed to resolve: use of undeclared type `GrammarCompileInfo`
   --> build.rs:270:15
    |
270 |             ..GrammarCompileInfo::default()
    |               ^^^^^^^^^^^^^^^^^^ use of undeclared type `GrammarCompileInfo`

error[E0433]: failed to resolve: use of undeclared type `GrammarCompileInfo`
   --> build.rs:276:15
    |
276 |             ..GrammarCompileInfo::default()
    |               ^^^^^^^^^^^^^^^^^^ use of undeclared type `GrammarCompileInfo`

error[E0433]: failed to resolve: use of undeclared type `GrammarCompileInfo`
   --> build.rs:282:15
    |
282 |             ..GrammarCompileInfo::default()
    |               ^^^^^^^^^^^^^^^^^^ use of undeclared type `GrammarCompileInfo`

error[E0433]: failed to resolve: use of undeclared type `GrammarCompileInfo`
   --> build.rs:294:15
    |
294 |             ..GrammarCompileInfo::default()
    |               ^^^^^^^^^^^^^^^^^^ use of undeclared type `GrammarCompileInfo`

error[E0412]: cannot find type `GrammarCompileInfo` in this scope
   --> build.rs:222:22
    |
222 | fn grammars() -> Vec<GrammarCompileInfo<'static>> {
    |                      ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:224:9
    |
224 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:226:19
    |
226 |             path: PathBuf::from("grammars/tree-sitter-rust"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:230:9
    |
230 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:232:19
    |
232 |             path: PathBuf::from("grammars/tree-sitter-cpp"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:236:9
    |
236 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:238:19
    |
238 |             path: PathBuf::from("grammars/tree-sitter-python"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:242:9
    |
242 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:244:19
    |
244 |             path: PathBuf::from("grammars/tree-sitter-bash"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:248:9
    |
248 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:250:19
    |
250 |             path: PathBuf::from("grammars/tree-sitter-ocaml/ocaml"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:254:9
    |
254 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:256:19
    |
256 |             path: PathBuf::from("grammars/tree-sitter-go"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:260:9
    |
260 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:262:19
    |
262 |             path: PathBuf::from("grammars/tree-sitter-ruby"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:266:9
    |
266 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:268:19
    |
268 |             path: PathBuf::from("grammars/tree-sitter-java"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:272:9
    |
272 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:274:19
    |
274 |             path: PathBuf::from("grammars/tree-sitter-c-sharp"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:278:9
    |
278 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:280:19
    |
280 |             path: PathBuf::from("grammars/tree-sitter-css"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:284:9
    |
284 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:286:19
    |
286 |             path: PathBuf::from("grammars/tree-sitter-php"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:290:9
    |
290 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:292:19
    |
292 |             path: PathBuf::from("grammars/tree-sitter-json"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:296:9
    |
296 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:298:19
    |
298 |             path: PathBuf::from("grammars/tree-sitter-hcl"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:302:9
    |
302 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:304:19
    |
304 |             path: PathBuf::from("grammars/tree-sitter-typescript/typescript"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

error[E0422]: cannot find struct, variant or union type `GrammarCompileInfo` in this scope
   --> build.rs:308:9
    |
308 |         GrammarCompileInfo {
    |         ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0433]: failed to resolve: use of undeclared type `PathBuf`
   --> build.rs:310:19
    |
310 |             path: PathBuf::from("grammars/tree-sitter-typescript/tsx"),
    |                   ^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
22  | use std::path::PathBuf;
    |

Some errors have detailed explanations: E0412, E0422, E0433.
For more information about an error, try `rustc --explain E0412`.
error: could not compile `diffsitter` due to 37 previous errors
warning: build failed, waiting for other jobs to finish...
error: build failed
�[1m�[31m==> ERROR:�(B�[m�[1m A failure occurred in build().�(B�[m
�[1m    Aborting...�(B�[m

Platform:
MacOS, Linux

Additional context
Filing behalf of @lmartinez-mirror from this comment: #167 (comment)