removed unused deps, added CI test

.github/workflows/ubuntu_x86_64.yml

@@ -31,6 +31,9 @@ jobs:
       - name: roc format check on builtins
         run: cargo run --locked --release format --check crates/compiler/builtins/roc
 
+      - name: ensure there are no unused dependencies
+        run: cargo +nightly udeps
+
       - name: zig wasm tests
         run: cd crates/compiler/builtins/bitcode && ./run-wasm-tests.sh
 

Cargo.lock

@@ -1762,33 +1762,6 @@ dependencies = [
  "windows-targets 0.48.5",
 ]
 
-[[package]]
-name = "peg"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "400bcab7d219c38abf8bd7cc2054eb9bbbd4312d66f6a5557d572a203f646f61"
-dependencies = [
- "peg-macros",
- "peg-runtime",
-]
-
-[[package]]
-name = "peg-macros"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46e61cce859b76d19090f62da50a9fe92bab7c2a5f09e183763559a2ac392c90"
-dependencies = [
- "peg-runtime",
- "proc-macro2",
- "quote",
-]
-
-[[package]]
-name = "peg-runtime"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36bae92c60fa2398ce4678b98b2c4b5a7c61099961ca1fa305aec04a9ad28922"
-
 [[package]]
 name = "percent-encoding"
 version = "2.3.0"
@@ -2281,16 +2254,6 @@ dependencies = [
  "tempfile",
 ]
 
-[[package]]
-name = "roc_bitcode_bc"
-version = "0.0.1"
-dependencies = [
- "dunce",
- "roc_command_utils",
- "roc_error_macros",
- "tempfile",
-]
-
 [[package]]
 name = "roc_build"
 version = "0.0.1"
@@ -2338,7 +2301,6 @@ dependencies = [
  "roc_module",
  "roc_region",
  "roc_target",
- "tempfile",
 ]
 
 [[package]]
@@ -2505,8 +2467,6 @@ name = "roc_docs"
 version = "0.0.1"
 dependencies = [
  "bumpalo",
- "peg",
- "pretty_assertions",
  "pulldown-cmark",
  "roc_builtins",
  "roc_can",
@@ -2599,7 +2559,6 @@ dependencies = [
  "inkwell",
  "morphic_lib",
  "roc_alias_analysis",
- "roc_bitcode_bc",
  "roc_builtins",
  "roc_collections",
  "roc_debug_flags",
@@ -3016,7 +2975,6 @@ dependencies = [
  "roc_repl_eval",
  "roc_reporting",
  "roc_target",
- "unicode-segmentation",
 ]
 
 [[package]]
@@ -3084,9 +3042,7 @@ dependencies = [
  "arrayvec 0.7.4",
  "bumpalo",
  "indoc",
- "insta",
  "lazy_static",
- "libtest-mimic",
  "pretty_assertions",
  "regex",
  "roc_builtins",
@@ -3100,7 +3056,6 @@ dependencies = [
  "roc_exhaustive",
  "roc_load",
  "roc_module",
- "roc_packaging",
  "roc_parse",
  "roc_problem",
  "roc_region",
@@ -3870,9 +3825,7 @@ version = "0.0.1"
 dependencies = [
  "bumpalo",
  "indoc",
- "insta",
  "lazy_static",
- "pretty_assertions",
  "regex",
  "roc_can",
  "roc_derive",
@@ -4226,10 +4179,8 @@ version = "0.0.1"
 dependencies = [
  "bumpalo",
  "indoc",
- "insta",
  "lazy_static",
  "libtest-mimic",
- "pretty_assertions",
  "regex",
  "roc_builtins",
  "roc_collections",

Cargo.toml

@@ -124,7 +124,6 @@ packed_struct = "0.10.1"
 page_size = "0.5.0"
 palette = "0.6.1"
 parking_lot = "0.12"
-peg = "0.8.1"
 perfcnt = "0.8.0"
 pest = "2.5.6"
 pest_derive = "2.5.6"

crates/compiler/builtins/Cargo.toml

@@ -13,6 +13,3 @@ roc_module = { path = "../module" }
 roc_region = { path = "../region" }
 roc_target = { path = "../roc_target" }
 roc_error_macros = { path = "../../error_macros" }
-
-tempfile.workspace = true
-

crates/compiler/gen_llvm/Cargo.toml

@@ -10,7 +10,6 @@ version.workspace = true
 [dependencies]
 morphic_lib = { path = "../../vendor/morphic_lib" }
 roc_alias_analysis = { path = "../alias_analysis" }
-roc_bitcode_bc = { path = "../builtins/bitcode/bc" }
 roc_builtins = { path = "../builtins" }
 roc_collections = { path = "../collections" }
 roc_debug_flags = { path = "../debug_flags" }

crates/compiler/solve/Cargo.toml

@@ -17,7 +17,6 @@ roc_derive_key = { path = "../derive_key" }
 roc_error_macros = { path = "../../error_macros" }
 roc_exhaustive = { path = "../exhaustive" }
 roc_module = { path = "../module" }
-roc_packaging = { path = "../../packaging" }
 roc_problem = { path = "../problem" }
 roc_region = { path = "../region" }
 roc_solve_problem = { path = "../solve_problem" }
@@ -40,9 +39,7 @@ test_solve_helpers = { path = "../test_solve_helpers" }
 
 bumpalo.workspace = true
 indoc.workspace = true
-insta.workspace = true
 lazy_static.workspace = true
 pretty_assertions.workspace = true
 regex.workspace = true
 tempfile.workspace = true
-libtest-mimic.workspace = true

crates/compiler/test_solve_helpers/Cargo.toml

@@ -24,8 +24,6 @@ roc_types = { path = "../types" }
 
 bumpalo.workspace = true
 indoc.workspace = true
-insta.workspace = true
 lazy_static.workspace = true
-pretty_assertions.workspace = true
 regex.workspace = true
 tempfile.workspace = true

crates/compiler/uitest/Cargo.toml

@@ -29,9 +29,7 @@ test_solve_helpers = { path = "../test_solve_helpers" }
 
 bumpalo.workspace = true
 indoc.workspace = true
-insta.workspace = true
 lazy_static.workspace = true
-pretty_assertions.workspace = true
 regex.workspace = true
 tempfile.workspace = true
 libtest-mimic.workspace = true

crates/docs/Cargo.toml

@@ -23,9 +23,5 @@ roc_target = { path = "../compiler/roc_target" }
 roc_types = { path = "../compiler/types" }
 
 bumpalo.workspace = true
-peg.workspace = true
 pulldown-cmark.workspace = true
 snafu.workspace = true
-
-[dev-dependencies]
-pretty_assertions.workspace = true

crates/repl_ui/Cargo.toml

@@ -18,7 +18,6 @@ roc_target = { path = "../compiler/roc_target" }
 
 bumpalo.workspace = true
 const_format.workspace = true
-unicode-segmentation.workspace = true
 
 [lib]
 name = "roc_repl_ui"

flake.nix

@@ -98,6 +98,7 @@
           jq # used in several bash scripts
           cargo-nextest # used to give more info for segfaults for gen tests
           zls # zig language server
+          # cargo-udeps # to find unused dependencies
         ]);
 
         aliases = ''