Pin syntect to 4.6.0

.github/workflows/ci.yml

@@ -53,4 +53,4 @@ jobs:
       - uses: actions/checkout@v2
       - uses: dtolnay/install@cargo-outdated
       - run: cargo update
-      - run: cargo outdated --exit-code 1
+      - run: cargo outdated --exit-code 1 --ignore syntect

Cargo.lock

@@ -147,6 +147,7 @@ dependencies = [
  "serde",
  "syn",
  "syn-select",
+ "syntect",
  "tempfile",
  "termcolor",
  "toml",
@@ -473,6 +474,12 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
+[[package]]
+name = "lazycell"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+
 [[package]]
 name = "libc"
 version = "0.2.112"
@@ -520,10 +527,26 @@ dependencies = [
 ]
 
 [[package]]
-name = "once_cell"
-version = "1.9.0"
+name = "onig"
+version = "6.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
+checksum = "67ddfe2c93bb389eea6e6d713306880c7f6dcc99a75b659ce145d962c861b225"
+dependencies = [
+ "bitflags",
+ "lazy_static",
+ "libc",
+ "onig_sys",
+]
+
+[[package]]
+name = "onig_sys"
+version = "69.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5dd3eee045c84695b53b20255bb7317063df090b68e18bfac0abb6c39cf7f33e"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
 
 [[package]]
 name = "os_str_bytes"
@@ -552,6 +575,12 @@ dependencies = [
  "ucd-trie",
 ]
 
+[[package]]
+name = "pkg-config"
+version = "0.3.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58893f751c9b0412871a09abd62ecd2a00298c6c83befa223ef98c52aef40cbe"
+
 [[package]]
 name = "plist"
 version = "1.3.1"
@@ -829,9 +858,9 @@ dependencies = [
 
 [[package]]
 name = "syntect"
-version = "4.7.1"
+version = "4.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec9c431748126d4e82a8ee28a29fddcc276357ebb9a67d01175633b307413496"
+checksum = "8b20815bbe80ee0be06e6957450a841185fcf690fe0178f14d77a05ce2caa031"
 dependencies = [
  "bincode",
  "bitflags",
@@ -839,7 +868,8 @@ dependencies = [
  "flate2",
  "fnv",
  "lazy_static",
- "once_cell",
+ "lazycell",
+ "onig",
  "plist",
  "regex-syntax",
  "serde",

Cargo.toml

@@ -19,6 +19,7 @@ proc-macro2 = "1.0"
 quote = { version = "1.0", default-features = false }
 serde = { version = "1.0", features = ["derive"] }
 syn-select = "0.2"
+syntect = "=4.6.0" # work around https://github.com/trishume/syntect/issues/402
 tempfile = "3.0"
 termcolor = "1.0"
 toml = "0.5"