Move rustc-guide submodule to rustc-dev-guide

Author: spastorino

Diff for: .gitmodules

@@ -31,9 +31,9 @@
 [submodule "src/stdarch"]
 	path = src/stdarch
 	url = https://github.com/rust-lang/stdarch.git
-[submodule "src/doc/rustc-guide"]
-	path = src/doc/rustc-guide
-	url = https://github.com/rust-lang/rustc-guide.git
+[submodule "src/doc/rustc-dev-guide"]
+	path = src/doc/rustc-dev-guide
+	url = https://github.com/rust-lang/rustc-dev-guide.git
 [submodule "src/doc/edition-guide"]
 	path = src/doc/edition-guide
 	url = https://github.com/rust-lang/edition-guide.git

Diff for: rustfmt.toml

@@ -20,7 +20,7 @@ ignore = [
     "src/doc/nomicon",
     "src/doc/reference",
     "src/doc/rust-by-example",
-    "src/doc/rustc-guide",
+    "src/doc/rustc-dev-guide",
     "src/llvm-project",
     "src/stdarch",
     "src/tools/cargo",

Diff for: src/bootstrap/test.rs

@@ -1493,22 +1493,22 @@ impl Step for RustcGuide {
     const ONLY_HOSTS: bool = true;
 
     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
-        run.path("src/doc/rustc-guide")
+        run.path("src/doc/rustc-dev-guide")
     }
 
     fn make_run(run: RunConfig<'_>) {
         run.builder.ensure(RustcGuide);
     }
 
     fn run(self, builder: &Builder<'_>) {
-        let src = builder.src.join("src/doc/rustc-guide");
+        let src = builder.src.join("src/doc/rustc-dev-guide");
         let mut rustbook_cmd = builder.tool_cmd(Tool::Rustbook);
         let toolstate = if try_run(builder, rustbook_cmd.arg("linkcheck").arg(&src)) {
             ToolState::TestPass
         } else {
             ToolState::TestFail
         };
-        builder.save_toolstate("rustc-guide", toolstate);
+        builder.save_toolstate("rustc-dev-guide", toolstate);
     }
 }
 

Diff for: src/bootstrap/toolstate.rs

@@ -89,7 +89,7 @@ static STABLE_TOOLS: &[(&str, &str)] = &[
 static NIGHTLY_TOOLS: &[(&str, &str)] = &[
     ("miri", "src/tools/miri"),
     ("embedded-book", "src/doc/embedded-book"),
-    ("rustc-guide", "src/doc/rustc-guide"),
+    ("rustc-dev-guide", "src/doc/rustc-dev-guide"),
 ];
 
 fn print_error(tool: &str, submodule: &str) {

Diff for: src/ci/docker/x86_64-gnu-tools/checktools.sh

@@ -14,7 +14,7 @@ python2.7 "$X_PY" test --no-fail-fast \
     src/doc/rust-by-example \
     src/doc/embedded-book \
     src/doc/edition-guide \
-    src/doc/rustc-guide \
+    src/doc/rustc-dev-guide \
     src/tools/clippy \
     src/tools/rls \
     src/tools/rustfmt \

Diff for: src/doc/rustc-dev-guide

@@ -41,7 +41,7 @@
         'ryankurte', 'thejpster', 'therealprof',
     },
     'edition-guide': {'ehuss', 'Centril', 'steveklabnik'},
-    'rustc-guide': {'mark-i-m', 'spastorino', 'amanjeev', 'JohnTitor'},
+    'rustc-dev-guide': {'mark-i-m', 'spastorino', 'amanjeev', 'JohnTitor'},
 }
 
 REPOS = {
@@ -55,7 +55,7 @@
     'rust-by-example': 'https://github.com/rust-lang/rust-by-example',
     'embedded-book': 'https://github.com/rust-embedded/book',
     'edition-guide': 'https://github.com/rust-lang/edition-guide',
-    'rustc-guide': 'https://github.com/rust-lang/rustc-guide',
+    'rustc-dev-guide': 'https://github.com/rust-lang/rustc-dev-guide',
 }
 
 
@@ -204,7 +204,7 @@ def update_latest(
                 old = status[os]
                 new = s.get(tool, old)
                 status[os] = new
-                maintainers = ' '.join('@'+name for name in MAINTAINERS[tool])
+                maintainers = ' '.join('@'+name for name in MAINTAINERS.get(tool, ())
                 # comparing the strings, but they are ordered appropriately:
                 # "test-pass" > "test-fail" > "build-fail"
                 if new > old: