perf(cli): conditionally load typescript declaration files (#19392)

Closes #18583

16 files changed, 156 insertions, 67 deletions

diff --git a/cli/factory.rs b/cli/factory.rs
index 17d141be1..78aefe780 100644
--- a/cli/factory.rs
+++ b/cli/factory.rs
@@ -8,6 +8,7 @@ use crate::args::Lockfile;
 use crate::args::PackageJsonDepsProvider;
 use crate::args::StorageKeyResolver;
 use crate::args::TsConfigType;
+use crate::args::TypeCheckMode;
 use crate::cache::Caches;
 use crate::cache::DenoDir;
 use crate::cache::DenoDirProvider;
@@ -47,6 +48,7 @@ use crate::worker::HasNodeSpecifierChecker;
 use deno_core::error::AnyError;
 use deno_core::parking_lot::Mutex;
 
+use deno_graph::GraphKind;
 use deno_runtime::deno_fs;
 use deno_runtime::deno_node::analyze::NodeCodeTranslator;
 use deno_runtime::deno_node::NodeResolver;
@@ -537,7 +539,19 @@ impl CliFactory {
   }
 
   pub fn graph_container(&self) -> &Arc<ModuleGraphContainer> {
-    self.services.graph_container.get_or_init(Default::default)
+    self.services.graph_container.get_or_init(|| {
+      let graph_kind = match self.options.sub_command() {
+        DenoSubcommand::Cache(_) => GraphKind::All,
+        _ => {
+          if self.options.type_check_mode() == TypeCheckMode::None {
+            GraphKind::CodeOnly
+          } else {
+            GraphKind::All
+          }
+        }
+      };
+      Arc::new(ModuleGraphContainer::new(graph_kind))
+    })
   }
 
   pub fn maybe_inspector_server(&self) -> &Option<Arc<InspectorServer>> {
diff --git a/cli/graph_util.rs b/cli/graph_util.rs
index 976c2aeca..55052b9d0 100644
--- a/cli/graph_util.rs
+++ b/cli/graph_util.rs
@@ -23,6 +23,7 @@ use deno_core::ModuleSpecifier;
 use deno_core::TaskQueue;
 use deno_core::TaskQueuePermit;
 use deno_graph::source::Loader;
+use deno_graph::GraphKind;
 use deno_graph::Module;
 use deno_graph::ModuleError;
 use deno_graph::ModuleGraph;
@@ -200,6 +201,7 @@ impl ModuleGraphBuilder {
 
   pub async fn create_graph_with_loader(
     &self,
+    graph_kind: GraphKind,
     roots: Vec<ModuleSpecifier>,
     loader: &mut dyn Loader,
   ) -> Result<deno_graph::ModuleGraph, AnyError> {
@@ -210,7 +212,7 @@ impl ModuleGraphBuilder {
     let graph_npm_resolver = cli_resolver.as_graph_npm_resolver();
     let analyzer = self.parsed_source_cache.as_analyzer();
 
-    let mut graph = ModuleGraph::default();
+    let mut graph = ModuleGraph::new(graph_kind);
     self
       .build_graph_with_npm_resolution(
         &mut graph,
@@ -249,7 +251,13 @@ impl ModuleGraphBuilder {
     let graph_resolver = cli_resolver.as_graph_resolver();
     let graph_npm_resolver = cli_resolver.as_graph_npm_resolver();
     let analyzer = self.parsed_source_cache.as_analyzer();
-    let mut graph = ModuleGraph::default();
+    let should_type_check =
+      self.options.type_check_mode() != TypeCheckMode::None;
+    let graph_kind = match should_type_check {
+      true => GraphKind::All,
+      false => GraphKind::CodeOnly,
+    };
+    let mut graph = ModuleGraph::new(graph_kind);
     self
       .build_graph_with_npm_resolution(
         &mut graph,
@@ -272,7 +280,7 @@ impl ModuleGraphBuilder {
       graph_lock_or_exit(&graph, &mut lockfile.lock());
     }
 
-    if self.options.type_check_mode() != TypeCheckMode::None {
+    if should_type_check {
       self
         .type_checker
         .check(
@@ -338,10 +346,13 @@ impl ModuleGraphBuilder {
 
   pub async fn create_graph(
     &self,
+    graph_kind: GraphKind,
     roots: Vec<ModuleSpecifier>,
   ) -> Result<deno_graph::ModuleGraph, AnyError> {
     let mut cache = self.create_graph_loader();
-    self.create_graph_with_loader(roots, &mut cache).await
+    self
+      .create_graph_with_loader(graph_kind, roots, &mut cache)
+      .await
   }
 }
 
@@ -404,15 +415,15 @@ fn get_resolution_error_bare_specifier(
   }
 }
 
-#[derive(Default, Debug)]
+#[derive(Debug)]
 struct GraphData {
   graph: Arc<ModuleGraph>,
   checked_libs: HashMap<TsTypeLib, HashSet<ModuleSpecifier>>,
 }
 
 /// Holds the `ModuleGraph` and what parts of it are type checked.
-#[derive(Default)]
 pub struct ModuleGraphContainer {
+  graph_kind: GraphKind,
   // Allow only one request to update the graph data at a time,
   // but allow other requests to read from it at any time even
   // while another request is updating the data.
@@ -421,8 +432,19 @@ pub struct ModuleGraphContainer {
 }
 
 impl ModuleGraphContainer {
+  pub fn new(graph_kind: GraphKind) -> Self {
+    Self {
+      graph_kind,
+      update_queue: Default::default(),
+      graph_data: Arc::new(RwLock::new(GraphData {
+        graph: Arc::new(ModuleGraph::new(graph_kind)),
+        checked_libs: Default::default(),
+      })),
+    }
+  }
+
   pub fn clear(&self) {
-    self.graph_data.write().graph = Default::default();
+    self.graph_data.write().graph = Arc::new(ModuleGraph::new(self.graph_kind));
   }
 
   /// Acquires a permit to modify the module graph without other code
diff --git a/cli/lsp/language_server.rs b/cli/lsp/language_server.rs
index 7c4191c82..66ad043ce 100644
--- a/cli/lsp/language_server.rs
+++ b/cli/lsp/language_server.rs
@@ -11,6 +11,7 @@ use deno_core::serde_json::json;
 use deno_core::serde_json::Value;
 use deno_core::task::spawn;
 use deno_core::ModuleSpecifier;
+use deno_graph::GraphKind;
 use deno_lockfile::Lockfile;
 use deno_npm::resolution::ValidSerializedNpmResolutionSnapshot;
 use deno_npm::NpmSystemInfo;
@@ -273,7 +274,7 @@ impl LanguageServer {
         open_docs: &open_docs,
       };
       let graph = module_graph_builder
-        .create_graph_with_loader(roots.clone(), &mut loader)
+        .create_graph_with_loader(GraphKind::All, roots.clone(), &mut loader)
         .await?;
       graph_util::graph_valid(
         &graph,
diff --git a/cli/tests/integration/bench_tests.rs b/cli/tests/integration/bench_tests.rs
index 5b7361b30..0fc268076 100644
--- a/cli/tests/integration/bench_tests.rs
+++ b/cli/tests/integration/bench_tests.rs
@@ -3,6 +3,7 @@
 use deno_core::url::Url;
 use test_util as util;
 use util::assert_contains;
+use util::assert_not_contains;
 use util::env_vars_for_npm_tests;
 use util::TestContext;
 
@@ -250,3 +251,18 @@ itest!(bench_no_lock {
   cwd: Some("lockfile/basic"),
   output: "lockfile/basic/bench.nolock.out",
 });
+
+#[test]
+fn conditionally_loads_type_graph() {
+  let context = TestContext::default();
+  let output = context
+    .new_command()
+    .args("bench --reload -L debug run/type_directives_js_main.js")
+    .run();
+  output.assert_matches_text("[WILDCARD] - FileFetcher::fetch() - specifier: file:///[WILDCARD]/subdir/type_reference.d.ts[WILDCARD]");
+  let output = context
+    .new_command()
+    .args("bench --reload -L debug --no-check run/type_directives_js_main.js")
+    .run();
+  assert_not_contains!(output.combined_output(), "type_reference.d.ts");
+}
diff --git a/cli/tests/integration/cache_tests.rs b/cli/tests/integration/cache_tests.rs
index 7975cbf19..e8449ca05 100644
--- a/cli/tests/integration/cache_tests.rs
+++ b/cli/tests/integration/cache_tests.rs
@@ -1,6 +1,7 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
 use test_util::env_vars_for_npm_tests;
+use test_util::TestContext;
 use test_util::TestContextBuilder;
 
 itest!(_036_import_map_fetch {
@@ -181,3 +182,12 @@ fn cache_put_overwrite() {
   output.assert_matches_text("res1\n");
   output.assert_exit_code(0);
 }
+
+#[test]
+fn loads_type_graph() {
+  let output = TestContext::default()
+    .new_command()
+    .args("cache --reload -L debug run/type_directives_js_main.js")
+    .run();
+  output.assert_matches_text("[WILDCARD] - FileFetcher::fetch() - specifier: file:///[WILDCARD]/subdir/type_reference.d.ts[WILDCARD]");
+}
diff --git a/cli/tests/integration/run_tests.rs b/cli/tests/integration/run_tests.rs
index 31b541e1c..2accd5444 100644
--- a/cli/tests/integration/run_tests.rs
+++ b/cli/tests/integration/run_tests.rs
@@ -12,6 +12,7 @@ use test_util::TempDir;
 use trust_dns_client::serialize::txt::Lexer;
 use trust_dns_client::serialize::txt::Parser;
 use util::assert_contains;
+use util::assert_not_contains;
 use util::env_vars_for_npm_tests_no_sync_download;
 use util::TestContext;
 use util::TestContextBuilder;
@@ -1277,11 +1278,20 @@ itest!(type_directives_02 {
   output: "run/type_directives_02.ts.out",
 });
 
-itest!(type_directives_js_main {
-  args: "run --reload -L debug run/type_directives_js_main.js",
-  output: "run/type_directives_js_main.js.out",
-  exit_code: 0,
-});
+#[test]
+fn type_directives_js_main() {
+  let context = TestContext::default();
+  let output = context
+    .new_command()
+    .args("run --reload -L debug --check run/type_directives_js_main.js")
+    .run();
+  output.assert_matches_text("[WILDCARD] - FileFetcher::fetch() - specifier: file:///[WILDCARD]/subdir/type_reference.d.ts[WILDCARD]");
+  let output = context
+    .new_command()
+    .args("run --reload -L debug run/type_directives_js_main.js")
+    .run();
+  assert_not_contains!(output.combined_output(), "type_reference.d.ts");
+}
 
 itest!(type_directives_redirect {
   args: "run --reload --check run/type_directives_redirect.ts",
diff --git a/cli/tests/integration/test_tests.rs b/cli/tests/integration/test_tests.rs
index 4dd29528f..cbaea36bd 100644
--- a/cli/tests/integration/test_tests.rs
+++ b/cli/tests/integration/test_tests.rs
@@ -3,6 +3,7 @@
 use deno_core::url::Url;
 use test_util as util;
 use util::assert_contains;
+use util::assert_not_contains;
 use util::env_vars_for_npm_tests;
 use util::wildcard_match;
 use util::TestContext;
@@ -566,3 +567,18 @@ fn test_with_glob_config_and_flags() {
   assert_contains!(output, "glob/data/test1.js");
   assert_contains!(output, "glob/data/test1.ts");
 }
+
+#[test]
+fn conditionally_loads_type_graph() {
+  let context = TestContext::default();
+  let output = context
+    .new_command()
+    .args("test --reload -L debug run/type_directives_js_main.js")
+    .run();
+  output.assert_matches_text("[WILDCARD] - FileFetcher::fetch() - specifier: file:///[WILDCARD]/subdir/type_reference.d.ts[WILDCARD]");
+  let output = context
+    .new_command()
+    .args("test --reload -L debug --no-check run/type_directives_js_main.js")
+    .run();
+  assert_not_contains!(output.combined_output(), "type_reference.d.ts");
+}
diff --git a/cli/tests/testdata/run/type_directives_js_main.js.out b/cli/tests/testdata/run/type_directives_js_main.js.out
deleted file mode 100644
index 7bca837f0..000000000
--- a/cli/tests/testdata/run/type_directives_js_main.js.out
+++ /dev/null
@@ -1,3 +0,0 @@
-[WILDCARD]
-DEBUG RS - [WILDCARD] - FileFetcher::fetch() - specifier: file:///[WILDCARD]/subdir/type_reference.d.ts
-[WILDCARD]
diff --git a/cli/tools/bench.rs b/cli/tools/bench.rs
index 107fd2b9b..1a5df92bf 100644
--- a/cli/tools/bench.rs
+++ b/cli/tools/bench.rs
@@ -31,6 +31,7 @@ use deno_core::task::spawn;
 use deno_core::task::spawn_blocking;
 use deno_core::v8;
 use deno_core::ModuleSpecifier;
+use deno_graph::GraphKind;
 use deno_runtime::permissions::Permissions;
 use deno_runtime::permissions::PermissionsContainer;
 use deno_runtime::tokio_util::create_and_run_current_thread;
@@ -693,7 +694,11 @@ pub async fn run_benchmarks_with_watch(
   // file would have impact on other files, which is undesirable.
   let permissions =
     Permissions::from_options(&cli_options.permissions_options())?;
-  let no_check = cli_options.type_check_mode() == TypeCheckMode::None;
+  let type_check = cli_options.type_check_mode() != TypeCheckMode::None;
+  let graph_kind = match type_check {
+    true => GraphKind::All,
+    false => GraphKind::CodeOnly,
+  };
 
   let resolver = |changed: Option<Vec<PathBuf>>| {
     let paths_to_watch = bench_options.files.include.clone();
@@ -714,7 +719,7 @@ pub async fn run_benchmarks_with_watch(
         bench_modules.clone()
       };
       let graph = module_graph_builder
-        .create_graph(bench_modules.clone())
+        .create_graph(graph_kind, bench_modules.clone())
         .await?;
       graph_valid_with_cli_options(&graph, &bench_modules, &cli_options)?;
 
@@ -726,32 +731,19 @@ pub async fn run_benchmarks_with_watch(
           // This needs to be accessible to skip getting dependencies if they're already there,
           // otherwise this will cause a stack overflow with circular dependencies
           output: &mut HashSet<&'a ModuleSpecifier>,
-          no_check: bool,
         ) {
           if let Some(module) = maybe_module.and_then(|m| m.esm()) {
             for dep in module.dependencies.values() {
               if let Some(specifier) = &dep.get_code() {
                 if !output.contains(specifier) {
                   output.insert(specifier);
-                  get_dependencies(
-                    graph,
-                    graph.get(specifier),
-                    output,
-                    no_check,
-                  );
+                  get_dependencies(graph, graph.get(specifier), output);
                 }
               }
-              if !no_check {
-                if let Some(specifier) = &dep.get_type() {
-                  if !output.contains(specifier) {
-                    output.insert(specifier);
-                    get_dependencies(
-                      graph,
-                      graph.get(specifier),
-                      output,
-                      no_check,
-                    );
-                  }
+              if let Some(specifier) = &dep.get_type() {
+                if !output.contains(specifier) {
+                  output.insert(specifier);
+                  get_dependencies(graph, graph.get(specifier), output);
                 }
               }
             }
@@ -761,7 +753,7 @@ pub async fn run_benchmarks_with_watch(
         // This bench module and all it's dependencies
         let mut modules = HashSet::new();
         modules.insert(&specifier);
-        get_dependencies(&graph, graph.get(&specifier), &mut modules, no_check);
+        get_dependencies(&graph, graph.get(&specifier), &mut modules);
 
         paths_to_watch.extend(
           modules
diff --git a/cli/tools/compile.rs b/cli/tools/compile.rs
index 2ce03e353..540c23fc8 100644
--- a/cli/tools/compile.rs
+++ b/cli/tools/compile.rs
@@ -2,6 +2,7 @@
 
 use crate::args::CompileFlags;
 use crate::args::Flags;
+use crate::args::TypeCheckMode;
 use crate::factory::CliFactory;
 use crate::standalone::is_standalone_binary;
 use crate::util::path::path_has_trailing_slash;
@@ -10,6 +11,7 @@ use deno_core::anyhow::Context;
 use deno_core::error::generic_error;
 use deno_core::error::AnyError;
 use deno_core::resolve_url_or_path;
+use deno_graph::GraphKind;
 use deno_runtime::colors;
 use std::path::Path;
 use std::path::PathBuf;
@@ -44,10 +46,20 @@ pub async fn compile(
 
   let graph = Arc::try_unwrap(
     module_graph_builder
-      .create_graph_and_maybe_check(module_roots)
+      .create_graph_and_maybe_check(module_roots.clone())
       .await?,
   )
   .unwrap();
+  let graph = if cli_options.type_check_mode() == TypeCheckMode::None {
+    graph
+  } else {
+    // In this case, the previous graph creation did type checking, which will
+    // create a module graph with types information in it. We don't want to
+    // store that in the eszip so create a code only module graph from scratch.
+    module_graph_builder
+      .create_graph(GraphKind::CodeOnly, module_roots)
+      .await?
+  };
 
   let parser = parsed_source_cache.as_capturing_parser();
   let eszip = eszip::EszipV2::from_graph(graph, &parser, Default::default())?;
diff --git a/cli/tools/doc.rs b/cli/tools/doc.rs
index 2cb53cb6a..87fa25315 100644
--- a/cli/tools/doc.rs
+++ b/cli/tools/doc.rs
@@ -16,6 +16,7 @@ use deno_core::error::AnyError;
 use deno_core::resolve_path;
 use deno_core::resolve_url_or_path;
 use deno_doc as doc;
+use deno_graph::GraphKind;
 use deno_graph::ModuleSpecifier;
 use std::path::PathBuf;
 
@@ -43,7 +44,7 @@ pub async fn print_docs(
         Vec::new(),
       );
       let analyzer = deno_graph::CapturingModuleAnalyzer::default();
-      let mut graph = deno_graph::ModuleGraph::default();
+      let mut graph = deno_graph::ModuleGraph::new(GraphKind::TypesOnly);
       graph
         .build(
           vec![source_file_specifier.clone()],
@@ -87,7 +88,7 @@ pub async fn print_docs(
       file_fetcher.insert_cached(root);
 
       let graph = module_graph_builder
-        .create_graph(vec![root_specifier.clone()])
+        .create_graph(GraphKind::TypesOnly, vec![root_specifier.clone()])
         .await?;
 
       if let Some(lockfile) = maybe_lockfile {
diff --git a/cli/tools/info.rs b/cli/tools/info.rs
index 63a755369..95a7da7b0 100644
--- a/cli/tools/info.rs
+++ b/cli/tools/info.rs
@@ -11,6 +11,7 @@ use deno_core::resolve_url_or_path;
 use deno_core::serde_json;
 use deno_core::serde_json::json;
 use deno_graph::Dependency;
+use deno_graph::GraphKind;
 use deno_graph::Module;
 use deno_graph::ModuleError;
 use deno_graph::ModuleGraph;
@@ -43,7 +44,7 @@ pub async fn info(flags: Flags, info_flags: InfoFlags) -> Result<(), AnyError> {
     let mut loader = module_graph_builder.create_graph_loader();
     loader.enable_loading_cache_info(); // for displaying the cache information
     let graph = module_graph_builder
-      .create_graph_with_loader(vec![specifier], &mut loader)
+      .create_graph_with_loader(GraphKind::All, vec![specifier], &mut loader)
       .await?;
 
     if let Some(lockfile) = maybe_lockfile {
diff --git a/cli/tools/test.rs b/cli/tools/test.rs
index f78e32539..bc8f68599 100644
--- a/cli/tools/test.rs
+++ b/cli/tools/test.rs
@@ -39,6 +39,7 @@ use deno_core::task::spawn_blocking;
 use deno_core::url::Url;
 use deno_core::v8;
 use deno_core::ModuleSpecifier;
+use deno_graph::GraphKind;
 use deno_runtime::deno_io::Stdio;
 use deno_runtime::deno_io::StdioPipe;
 use deno_runtime::fmt_errors::format_js_error;
@@ -1706,7 +1707,11 @@ pub async fn run_tests_with_watch(
   // file would have impact on other files, which is undesirable.
   let permissions =
     Permissions::from_options(&cli_options.permissions_options())?;
-  let no_check = cli_options.type_check_mode() == TypeCheckMode::None;
+  let type_check = cli_options.type_check_mode() != TypeCheckMode::None;
+  let graph_kind = match type_check {
+    true => GraphKind::All,
+    false => GraphKind::CodeOnly,
+  };
   let log_level = cli_options.log_level();
 
   let resolver = |changed: Option<Vec<PathBuf>>| {
@@ -1731,7 +1736,7 @@ pub async fn run_tests_with_watch(
         test_modules.clone()
       };
       let graph = module_graph_builder
-        .create_graph(test_modules.clone())
+        .create_graph(graph_kind, test_modules.clone())
         .await?;
       graph_valid_with_cli_options(&graph, &test_modules, &cli_options)?;
 
@@ -1743,32 +1748,19 @@ pub async fn run_tests_with_watch(
           // This needs to be accessible to skip getting dependencies if they're already there,
           // otherwise this will cause a stack overflow with circular dependencies
           output: &mut HashSet<&'a ModuleSpecifier>,
-          no_check: bool,
         ) {
           if let Some(module) = maybe_module.and_then(|m| m.esm()) {
             for dep in module.dependencies.values() {
               if let Some(specifier) = &dep.get_code() {
                 if !output.contains(specifier) {
                   output.insert(specifier);
-                  get_dependencies(
-                    graph,
-                    graph.get(specifier),
-                    output,
-                    no_check,
-                  );
+                  get_dependencies(graph, graph.get(specifier), output);
                 }
               }
-              if !no_check {
-                if let Some(specifier) = &dep.get_type() {
-                  if !output.contains(specifier) {
-                    output.insert(specifier);
-                    get_dependencies(
-                      graph,
-                      graph.get(specifier),
-                      output,
-                      no_check,
-                    );
-                  }
+              if let Some(specifier) = &dep.get_type() {
+                if !output.contains(specifier) {
+                  output.insert(specifier);
+                  get_dependencies(graph, graph.get(specifier), output);
                 }
               }
             }
@@ -1778,7 +1770,7 @@ pub async fn run_tests_with_watch(
         // This test module and all it's dependencies
         let mut modules = HashSet::new();
         modules.insert(&specifier);
-        get_dependencies(&graph, graph.get(&specifier), &mut modules, no_check);
+        get_dependencies(&graph, graph.get(&specifier), &mut modules);
 
         paths_to_watch.extend(
           modules
diff --git a/cli/tools/vendor/mod.rs b/cli/tools/vendor/mod.rs
index 5690f5b22..61ada605c 100644
--- a/cli/tools/vendor/mod.rs
+++ b/cli/tools/vendor/mod.rs
@@ -10,6 +10,7 @@ use deno_core::anyhow::bail;
 use deno_core::anyhow::Context;
 use deno_core::error::AnyError;
 use deno_core::resolve_url_or_path;
+use deno_graph::GraphKind;
 use log::warn;
 
 use crate::args::CliOptions;
@@ -371,7 +372,9 @@ async fn create_graph(
     .map(|p| resolve_url_or_path(p, initial_cwd))
     .collect::<Result<Vec<_>, _>>()?;
 
-  module_graph_builder.create_graph(entry_points).await
+  module_graph_builder
+    .create_graph(GraphKind::All, entry_points)
+    .await
 }
 
 #[cfg(test)]
diff --git a/cli/tools/vendor/test.rs b/cli/tools/vendor/test.rs
index e8a474ed3..08b6d8355 100644
--- a/cli/tools/vendor/test.rs
+++ b/cli/tools/vendor/test.rs
@@ -16,6 +16,7 @@ use deno_core::serde_json;
 use deno_graph::source::LoadFuture;
 use deno_graph::source::LoadResponse;
 use deno_graph::source::Loader;
+use deno_graph::GraphKind;
 use deno_graph::ModuleGraph;
 use import_map::ImportMap;
 
@@ -279,7 +280,7 @@ async fn build_test_graph(
       Default::default(),
     )
   });
-  let mut graph = ModuleGraph::default();
+  let mut graph = ModuleGraph::new(GraphKind::All);
   graph
     .build(
       roots,
diff --git a/cli/tsc/mod.rs b/cli/tsc/mod.rs
index d9f9b8b53..83fd84f9d 100644
--- a/cli/tsc/mod.rs
+++ b/cli/tsc/mod.rs
@@ -839,6 +839,7 @@ mod tests {
   use crate::args::TsConfig;
   use deno_core::futures::future;
   use deno_core::OpState;
+  use deno_graph::GraphKind;
   use deno_graph::ModuleGraph;
   use std::fs;
 
@@ -882,7 +883,7 @@ mod tests {
     let hash_data = maybe_hash_data.unwrap_or(0);
     let fixtures = test_util::testdata_path().join("tsc2");
     let mut loader = MockLoader { fixtures };
-    let mut graph = ModuleGraph::default();
+    let mut graph = ModuleGraph::new(GraphKind::TypesOnly);
     graph
       .build(vec![specifier], &mut loader, Default::default())
       .await;
@@ -908,7 +909,7 @@ mod tests {
     let hash_data = 123; // something random
     let fixtures = test_util::testdata_path().join("tsc2");
     let mut loader = MockLoader { fixtures };
-    let mut graph = ModuleGraph::default();
+    let mut graph = ModuleGraph::new(GraphKind::TypesOnly);
     graph
       .build(vec![specifier.clone()], &mut loader, Default::default())
       .await;