fix(cli): don't cache .tsbuildinfo unless emitting (#12830)

Fixes #12755
Fixes #12807
Fixes #12832

cli/emit.rs

@@ -304,6 +304,8 @@ pub(crate) struct CheckOptions {
   pub maybe_config_specifier: Option<ModuleSpecifier>,
   /// The derived tsconfig that should be used when checking.
   pub ts_config: TsConfig,
+  /// If true, existing `.tsbuildinfo` files will be ignored.
+  pub reload: bool,
 }
 
 /// The result of a check or emit of a module graph. Note that the actual
@@ -331,8 +333,11 @@ pub(crate) fn check_and_maybe_emit(
   // while there might be multiple roots, we can't "merge" the build info, so we
   // try to retrieve the build info for first root, which is the most common use
   // case.
-  let maybe_tsbuildinfo =
+  let maybe_tsbuildinfo = if options.reload {
-    cache.get(CacheType::TypeScriptBuildInfo, &graph.roots[0]);
+    None
+  } else {
+    cache.get(CacheType::TypeScriptBuildInfo, &graph.roots[0])
+  };
   // to make tsc build info work, we need to consistently hash modules, so that
   // tsc can better determine if an emit is still valid or not, so we provide
   // that data here.
@@ -352,18 +357,18 @@ pub(crate) fn check_and_maybe_emit(
     root_names,
   })?;
 
-  if let Some(info) = &response.maybe_tsbuildinfo {
-    // while we retrieve the build info for just the first module, it can be
-    // used for all the roots in the graph, so we will cache it for all roots
-    for root in &graph.roots {
-      cache.set(CacheType::TypeScriptBuildInfo, root, info.clone())?;
-    }
-  }
   // sometimes we want to emit when there are diagnostics, and sometimes we
   // don't. tsc will always return an emit if there are diagnostics
   if (response.diagnostics.is_empty() || options.emit_with_diagnostics)
     && !response.emitted_files.is_empty()
   {
+    if let Some(info) = &response.maybe_tsbuildinfo {
+      // while we retrieve the build info for just the first module, it can be
+      // used for all the roots in the graph, so we will cache it for all roots
+      for root in &graph.roots {
+        cache.set(CacheType::TypeScriptBuildInfo, root, info.clone())?;
+      }
+    }
     for emit in response.emitted_files.into_iter() {
       if let Some(specifiers) = emit.maybe_specifiers {
         assert!(specifiers.len() == 1);

cli/main.rs

@@ -724,6 +724,7 @@ async fn create_graph_and_maybe_check(
         emit_with_diagnostics: false,
         maybe_config_specifier,
         ts_config,
+        reload: ps.flags.reload,
       },
     )?;
     debug!("{}", check_result.stats);

cli/ops/runtime_compiler.rs

@@ -252,6 +252,7 @@ async fn op_emit(
           emit_with_diagnostics: true,
           maybe_config_specifier: None,
           ts_config,
+          reload: true,
         },
       )?;
       (emit_result.diagnostics, emit_result.stats)
@@ -271,6 +272,7 @@ async fn op_emit(
           emit_with_diagnostics: true,
           maybe_config_specifier: None,
           ts_config: ts_config.clone(),
+          reload: true,
         },
       )?;
       (emit_result.diagnostics, emit_result.stats)

cli/proc_state.rs

@@ -481,6 +481,7 @@ impl ProcState {
           emit_with_diagnostics: false,
           maybe_config_specifier,
           ts_config,
+          reload: self.flags.reload,
         };
         for root in &graph.roots {
           let root_str = root.to_string();

cli/tests/integration/run_tests.rs

@@ -2305,3 +2305,39 @@ fn issue12740() {
     .unwrap();
   assert!(!status.success());
 }
+
+/// Regression test for https://github.com/denoland/deno/issues/12807.
+#[test]
+fn issue12807() {
+  let mod_dir = TempDir::new().expect("tempdir fail");
+  let mod1_path = mod_dir.path().join("mod1.ts");
+  let mod2_path = mod_dir.path().join("mod2.ts");
+  let mut deno_cmd = util::deno_cmd();
+  // With a fresh `DENO_DIR`, run a module with a dependency and a type error.
+  std::fs::write(&mod1_path, "import './mod2.ts'; Deno.exit('0');").unwrap();
+  std::fs::write(&mod2_path, "console.log('Hello, world!');").unwrap();
+  let status = deno_cmd
+    .current_dir(util::testdata_path())
+    .arg("run")
+    .arg(&mod1_path)
+    .stderr(std::process::Stdio::null())
+    .stdout(std::process::Stdio::null())
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(!status.success());
+  // Fix the type error and run again.
+  std::fs::write(&mod1_path, "import './mod2.ts'; Deno.exit(0);").unwrap();
+  let status = deno_cmd
+    .current_dir(util::testdata_path())
+    .arg("run")
+    .arg(&mod1_path)
+    .stderr(std::process::Stdio::null())
+    .stdout(std::process::Stdio::null())
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}