Delay "File change detected" reporting until createProgram (#47427)

src/compiler/watchPublic.ts

@@ -273,6 +273,7 @@ namespace ts {
         let sharedExtendedConfigFileWatchers: ESMap<Path, SharedExtendedConfigFileWatcher<Path>>; // Map of file watchers for extended files, shared between different referenced projects
         let extendedConfigCache = host.extendedConfigCache;                 // Cache for extended config evaluation
         let changesAffectResolution = false;                                // Flag for indicating non-config changes affect module resolution
+        let reportFileChangeDetectedOnCreateProgram = false;                // True if synchronizeProgram should report "File change detected..." when a new program is created
 
         const sourceFilesCache = new Map<string, HostFileInfo>();           // Cache that stores the source file and version info
         let missingFilePathsRequestedForRelease: Path[] | undefined;        // These paths are held temporarily so that we can remove the entry from source file cache if the file is not tracked by missing files
@@ -434,15 +435,22 @@ namespace ts {
             const hasInvalidatedResolution = resolutionCache.createHasInvalidatedResolution(userProvidedResolution || changesAffectResolution);
             if (isProgramUptoDate(getCurrentProgram(), rootFileNames, compilerOptions, getSourceVersion, fileExists, hasInvalidatedResolution, hasChangedAutomaticTypeDirectiveNames, getParsedCommandLine, projectReferences)) {
                 if (hasChangedConfigFileParsingErrors) {
+                    if (reportFileChangeDetectedOnCreateProgram) {
+                        reportWatchDiagnostic(Diagnostics.File_change_detected_Starting_incremental_compilation);
+                    }
                     builderProgram = createProgram(/*rootNames*/ undefined, /*options*/ undefined, compilerHost, builderProgram, configFileParsingDiagnostics, projectReferences);
                     hasChangedConfigFileParsingErrors = false;
                 }
             }
             else {
+                if (reportFileChangeDetectedOnCreateProgram) {
+                    reportWatchDiagnostic(Diagnostics.File_change_detected_Starting_incremental_compilation);
+                }
                 createNewProgram(hasInvalidatedResolution);
             }
 
             changesAffectResolution = false; // reset for next sync
+            reportFileChangeDetectedOnCreateProgram = false;
 
             if (host.afterProgramCreate && program !== builderProgram) {
                 host.afterProgramCreate(builderProgram);
@@ -665,7 +673,7 @@ namespace ts {
 
         function updateProgramWithWatchStatus() {
             timerToUpdateProgram = undefined;
-            reportWatchDiagnostic(Diagnostics.File_change_detected_Starting_incremental_compilation);
+            reportFileChangeDetectedOnCreateProgram = true;
             updateProgram();
         }
 

src/testRunner/unittests/tscWatch/programUpdates.ts

@@ -638,6 +638,34 @@ export class A {
             ]
         });
 
+        verifyTscWatch({
+            scenario,
+            subScenario: "file in files is deleted",
+            commandLineArgs: ["-w", "-p", configFilePath],
+            sys: () => {
+                const file1 = {
+                    path: "/a/b/f1.ts",
+                    content: "let x = 1"
+                };
+                const file2 = {
+                    path: "/a/b/f2.ts",
+                    content: "let y = 1"
+                };
+                const configFile = {
+                    path: configFilePath,
+                    content: JSON.stringify({ compilerOptions: {}, files: ["f1.ts", "f2.ts"] })
+                };
+                return createWatchedSystem([file1, file2, libFile, configFile]);
+            },
+            changes: [
+                {
+                    caption: "Delete f2",
+                    change: sys => sys.deleteFile("/a/b/f2.ts"),
+                    timeouts: checkSingleTimeoutQueueLengthAndRun,
+                }
+            ]
+        });
+
         verifyTscWatch({
             scenario,
             subScenario: "config file is deleted",
@@ -1815,5 +1843,29 @@ import { x } from "../b";`),
                 },
             ]
         });
+
+        verifyTscWatch({
+            scenario,
+            subScenario: "when creating extensionless file",
+            commandLineArgs: ["-w", "-p", ".", "--extendedDiagnostics"],
+            sys: () => {
+                const module1: File = {
+                    path: `${projectRoot}/index.ts`,
+                    content: ``
+                };
+                const config: File = {
+                    path: `${projectRoot}/tsconfig.json`,
+                    content: `{}`
+                };
+                return createWatchedSystem([module1, config, libFile], { currentDirectory: projectRoot });
+            },
+            changes: [
+                {
+                    caption: "Create foo in project root",
+                    change: sys => sys.writeFile(`${projectRoot}/foo`, ``),
+                    timeouts: checkSingleTimeoutQueueLengthAndRun,
+                },
+            ]
+        });
     });
 }

tests/baselines/reference/tscWatch/consoleClearing/with---diagnostics.js

@@ -71,9 +71,9 @@ Output::
 FileWatcher:: Triggered with /f.ts 1:: WatchInfo: /f.ts 250 undefined Source file
 Scheduling update
 Elapsed:: *ms FileWatcher:: Triggered with /f.ts 1:: WatchInfo: /f.ts 250 undefined Source file
+Synchronizing program
 [12:00:17 AM] File change detected. Starting incremental compilation...
 
-Synchronizing program
 CreatingProgramWith::
   roots: ["/f.ts"]
   options: {"watch":true,"diagnostics":true}

tests/baselines/reference/tscWatch/consoleClearing/with---extendedDiagnostics.js

@@ -73,9 +73,9 @@ Output::
 FileWatcher:: Triggered with /f.ts 1:: WatchInfo: /f.ts 250 undefined Source file
 Scheduling update
 Elapsed:: *ms FileWatcher:: Triggered with /f.ts 1:: WatchInfo: /f.ts 250 undefined Source file
+Synchronizing program
 [12:00:17 AM] File change detected. Starting incremental compilation...
 
-Synchronizing program
 CreatingProgramWith::
   roots: ["/f.ts"]
   options: {"watch":true,"extendedDiagnostics":true}

tests/baselines/reference/tscWatch/programUpdates/config-file-is-deleted.js

@@ -84,9 +84,6 @@ Input::
 //// [/a/b/tsconfig.json] deleted
 
 Output::
->> Screen clear
-[12:00:24 AM] File change detected. Starting incremental compilation...
-
 error TS5083: Cannot read file '/a/b/tsconfig.json'.
 
 

tests/baselines/reference/tscWatch/programUpdates/file-in-files-is-deleted.js

@@ -0,0 +1,131 @@
+Input::
+//// [/a/b/f1.ts]
+let x = 1
+
+//// [/a/b/f2.ts]
+let y = 1
+
+//// [/a/lib/lib.d.ts]
+/// <reference no-default-lib="true"/>
+interface Boolean {}
+interface Function {}
+interface CallableFunction {}
+interface NewableFunction {}
+interface IArguments {}
+interface Number { toExponential: any; }
+interface Object {}
+interface RegExp {}
+interface String { charAt: any; }
+interface Array<T> { length: number; [n: number]: T; }
+
+//// [/a/b/tsconfig.json]
+{"compilerOptions":{},"files":["f1.ts","f2.ts"]}
+
+
+/a/lib/tsc.js -w -p /a/b/tsconfig.json
+Output::
+>> Screen clear
+[12:00:17 AM] Starting compilation in watch mode...
+
+[12:00:22 AM] Found 0 errors. Watching for file changes.
+
+
+
+Program root files: ["/a/b/f1.ts","/a/b/f2.ts"]
+Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
+Program files::
+/a/lib/lib.d.ts
+/a/b/f1.ts
+/a/b/f2.ts
+
+Semantic diagnostics in builder refreshed for::
+/a/lib/lib.d.ts
+/a/b/f1.ts
+/a/b/f2.ts
+
+Shape signatures in builder refreshed for::
+/a/lib/lib.d.ts (used version)
+/a/b/f1.ts (used version)
+/a/b/f2.ts (used version)
+
+WatchedFiles::
+/a/b/tsconfig.json:
+  {"fileName":"/a/b/tsconfig.json","pollingInterval":250}
+/a/b/f1.ts:
+  {"fileName":"/a/b/f1.ts","pollingInterval":250}
+/a/b/f2.ts:
+  {"fileName":"/a/b/f2.ts","pollingInterval":250}
+/a/lib/lib.d.ts:
+  {"fileName":"/a/lib/lib.d.ts","pollingInterval":250}
+
+FsWatches::
+
+FsWatchesRecursive::
+/a/b/node_modules/@types:
+  {"directoryName":"/a/b/node_modules/@types","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
+
+exitCode:: ExitStatus.undefined
+
+//// [/a/b/f1.js]
+var x = 1;
+
+
+//// [/a/b/f2.js]
+var y = 1;
+
+
+
+Change:: Delete f2
+
+Input::
+//// [/a/b/f2.ts] deleted
+
+Output::
+>> Screen clear
+[12:00:24 AM] File change detected. Starting incremental compilation...
+
+error TS6053: File '/a/b/f2.ts' not found.
+  The file is in the program because:
+    Part of 'files' list in tsconfig.json
+
+  a/b/tsconfig.json:1:40
+    1 {"compilerOptions":{},"files":["f1.ts","f2.ts"]}
+                                             ~~~~~~~
+    File is matched by 'files' list specified here.
+
+[12:00:28 AM] Found 1 error. Watching for file changes.
+
+
+
+Program root files: ["/a/b/f1.ts","/a/b/f2.ts"]
+Program options: {"watch":true,"project":"/a/b/tsconfig.json","configFilePath":"/a/b/tsconfig.json"}
+Program structureReused: Not
+Program files::
+/a/lib/lib.d.ts
+/a/b/f1.ts
+
+No cached semantic diagnostics in the builder::
+
+Shape signatures in builder refreshed for::
+/a/b/f1.ts (computed .d.ts)
+
+WatchedFiles::
+/a/b/tsconfig.json:
+  {"fileName":"/a/b/tsconfig.json","pollingInterval":250}
+/a/b/f1.ts:
+  {"fileName":"/a/b/f1.ts","pollingInterval":250}
+/a/lib/lib.d.ts:
+  {"fileName":"/a/lib/lib.d.ts","pollingInterval":250}
+/a/b/f2.ts:
+  {"fileName":"/a/b/f2.ts","pollingInterval":250}
+
+FsWatches::
+
+FsWatchesRecursive::
+/a/b/node_modules/@types:
+  {"directoryName":"/a/b/node_modules/@types","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
+
+exitCode:: ExitStatus.undefined
+
+//// [/a/b/f1.js] file written with same contents

tests/baselines/reference/tscWatch/programUpdates/when-creating-extensionless-file.js

@@ -0,0 +1,111 @@
+Input::
+//// [/user/username/projects/myproject/index.ts]
+
+
+//// [/user/username/projects/myproject/tsconfig.json]
+{}
+
+//// [/a/lib/lib.d.ts]
+/// <reference no-default-lib="true"/>
+interface Boolean {}
+interface Function {}
+interface CallableFunction {}
+interface NewableFunction {}
+interface IArguments {}
+interface Number { toExponential: any; }
+interface Object {}
+interface RegExp {}
+interface String { charAt: any; }
+interface Array<T> { length: number; [n: number]: T; }
+
+
+/a/lib/tsc.js -w -p . --extendedDiagnostics
+Output::
+[12:00:21 AM] Starting compilation in watch mode...
+
+Current directory: /user/username/projects/myproject CaseSensitiveFileNames: false
+FileWatcher:: Added:: WatchInfo: /user/username/projects/myproject/tsconfig.json 2000 undefined Config file
+Synchronizing program
+CreatingProgramWith::
+  roots: ["/user/username/projects/myproject/index.ts"]
+  options: {"watch":true,"project":"/user/username/projects/myproject","extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+FileWatcher:: Added:: WatchInfo: /user/username/projects/myproject/index.ts 250 undefined Source file
+FileWatcher:: Added:: WatchInfo: /a/lib/lib.d.ts 250 undefined Source file
+DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject/node_modules/@types 1 undefined Type roots
+Elapsed:: *ms DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject/node_modules/@types 1 undefined Type roots
+[12:00:24 AM] Found 0 errors. Watching for file changes.
+
+DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject 1 undefined Wild card directory
+Elapsed:: *ms DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject 1 undefined Wild card directory
+
+
+Program root files: ["/user/username/projects/myproject/index.ts"]
+Program options: {"watch":true,"project":"/user/username/projects/myproject","extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program structureReused: Not
+Program files::
+/a/lib/lib.d.ts
+/user/username/projects/myproject/index.ts
+
+Semantic diagnostics in builder refreshed for::
+/a/lib/lib.d.ts
+/user/username/projects/myproject/index.ts
+
+Shape signatures in builder refreshed for::
+/a/lib/lib.d.ts (used version)
+/user/username/projects/myproject/index.ts (used version)
+
+WatchedFiles::
+/user/username/projects/myproject/tsconfig.json:
+  {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
+/user/username/projects/myproject/index.ts:
+  {"fileName":"/user/username/projects/myproject/index.ts","pollingInterval":250}
+/a/lib/lib.d.ts:
+  {"fileName":"/a/lib/lib.d.ts","pollingInterval":250}
+
+FsWatches::
+
+FsWatchesRecursive::
+/user/username/projects/myproject/node_modules/@types:
+  {"directoryName":"/user/username/projects/myproject/node_modules/@types","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
+/user/username/projects/myproject:
+  {"directoryName":"/user/username/projects/myproject","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
+
+exitCode:: ExitStatus.undefined
+
+//// [/user/username/projects/myproject/index.js]
+
+
+
+Change:: Create foo in project root
+
+Input::
+//// [/user/username/projects/myproject/foo]
+
+
+
+Output::
+DirectoryWatcher:: Triggered with /user/username/projects/myproject/foo :: WatchInfo: /user/username/projects/myproject 1 undefined Wild card directory
+Scheduling update
+Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/foo :: WatchInfo: /user/username/projects/myproject 1 undefined Wild card directory
+Reloading new file names and options
+Synchronizing program
+
+
+WatchedFiles::
+/user/username/projects/myproject/tsconfig.json:
+  {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
+/user/username/projects/myproject/index.ts:
+  {"fileName":"/user/username/projects/myproject/index.ts","pollingInterval":250}
+/a/lib/lib.d.ts:
+  {"fileName":"/a/lib/lib.d.ts","pollingInterval":250}
+
+FsWatches::
+
+FsWatchesRecursive::
+/user/username/projects/myproject/node_modules/@types:
+  {"directoryName":"/user/username/projects/myproject/node_modules/@types","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
+/user/username/projects/myproject:
+  {"directoryName":"/user/username/projects/myproject","fallbackPollingInterval":500,"fallbackOptions":{"watchFile":"PriorityPollingInterval"}}
+
+exitCode:: ExitStatus.undefined
+

tests/baselines/reference/tscWatch/programUpdates/when-creating-new-file-in-symlinked-folder.js

@@ -115,10 +115,10 @@ Output::
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/folder2/module3.ts :: WatchInfo: /user/username/projects/myproject/folder2 1 undefined Wild card directory
 Scheduling update
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/folder2/module3.ts :: WatchInfo: /user/username/projects/myproject/folder2 1 undefined Wild card directory
-[12:00:41 AM] File change detected. Starting incremental compilation...
-
 Reloading new file names and options
 Synchronizing program
+[12:00:41 AM] File change detected. Starting incremental compilation...
+
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/client/folder1/module1.ts","/user/username/projects/myproject/client/linktofolder2/module2.ts","/user/username/projects/myproject/client/linktofolder2/module3.ts"]
   options: {"baseUrl":"/user/username/projects/myproject/client","paths":{"*":["*"]},"pathsBasePath":"/user/username/projects/myproject","watch":true,"project":"/user/username/projects/myproject","extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}

tests/baselines/reference/tscWatch/programUpdates/when-new-file-is-added-to-the-referenced-project.js

@@ -171,10 +171,10 @@ Output::
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
 Scheduling update
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
-[12:00:45 AM] File change detected. Starting incremental compilation...
-
 Synchronizing program
 Reloading new file names and options
+[12:00:45 AM] File change detected. Starting incremental compilation...
+
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/projects/project2/class2.ts"]
   options: {"module":0,"composite":true,"watch":true,"project":"/user/username/projects/myproject/projects/project2/tsconfig.json","extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/projects/project2/tsconfig.json"}
@@ -251,9 +251,9 @@ Elapsed:: *ms FileWatcher:: Triggered with /user/username/projects/myproject/pro
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.d.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
 Project: /user/username/projects/myproject/projects/project1/tsconfig.json Detected output file: /user/username/projects/myproject/projects/project1/class3.d.ts
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.d.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
+Synchronizing program
 [12:00:49 AM] File change detected. Starting incremental compilation...
 
-Synchronizing program
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/projects/project2/class2.ts"]
   options: {"module":0,"composite":true,"watch":true,"project":"/user/username/projects/myproject/projects/project2/tsconfig.json","extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/projects/project2/tsconfig.json"}
@@ -424,9 +424,9 @@ Elapsed:: *ms FileWatcher:: Triggered with /user/username/projects/myproject/pro
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.d.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
 Project: /user/username/projects/myproject/projects/project1/tsconfig.json Detected output file: /user/username/projects/myproject/projects/project1/class3.d.ts
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.d.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
+Synchronizing program
 [12:01:08 AM] File change detected. Starting incremental compilation...
 
-Synchronizing program
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/projects/project2/class2.ts"]
   options: {"module":0,"composite":true,"watch":true,"project":"/user/username/projects/myproject/projects/project2/tsconfig.json","extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/projects/project2/tsconfig.json"}
@@ -550,9 +550,9 @@ Elapsed:: *ms FileWatcher:: Triggered with /user/username/projects/myproject/pro
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.d.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
 Project: /user/username/projects/myproject/projects/project1/tsconfig.json Detected output file: /user/username/projects/myproject/projects/project1/class3.d.ts
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.d.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
+Synchronizing program
 [12:01:24 AM] File change detected. Starting incremental compilation...
 
-Synchronizing program
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/projects/project2/class2.ts"]
   options: {"module":0,"composite":true,"watch":true,"project":"/user/username/projects/myproject/projects/project2/tsconfig.json","extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/projects/project2/tsconfig.json"}

tests/baselines/reference/tscWatch/resolutionCache/works-when-installing-something-in-node_modules-or-@types-when-there-is-no-notification-from-fs-for-index-file.js

@@ -215,10 +215,10 @@ Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myprojec
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/node_modules/@types :: WatchInfo: /user/username/projects/myproject 1 undefined Wild card directory
 Scheduling update
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/node_modules/@types :: WatchInfo: /user/username/projects/myproject 1 undefined Wild card directory
-[12:00:48 AM] File change detected. Starting incremental compilation...
-
 Reloading new file names and options
 Synchronizing program
+[12:00:48 AM] File change detected. Starting incremental compilation...
+
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/worker.ts"]
   options: {"watch":true,"extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
@@ -310,10 +310,10 @@ Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myprojec
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/node_modules/@types/mocha/index.d.ts :: WatchInfo: /user/username/projects/myproject 1 undefined Wild card directory
 Scheduling update
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/node_modules/@types/mocha/index.d.ts :: WatchInfo: /user/username/projects/myproject 1 undefined Wild card directory
-[12:00:59 AM] File change detected. Starting incremental compilation...
-
 Reloading new file names and options
 Synchronizing program
+[12:00:59 AM] File change detected. Starting incremental compilation...
+
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/worker.ts"]
   options: {"watch":true,"extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
@@ -382,10 +382,10 @@ Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myprojec
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/node_modules/@types/node :: WatchInfo: /user/username/projects/myproject 1 undefined Wild card directory
 Scheduling update
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/node_modules/@types/node :: WatchInfo: /user/username/projects/myproject 1 undefined Wild card directory
-[12:01:03 AM] File change detected. Starting incremental compilation...
-
 Reloading new file names and options
 Synchronizing program
+[12:01:03 AM] File change detected. Starting incremental compilation...
+
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/worker.ts"]
   options: {"watch":true,"extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
@@ -481,10 +481,10 @@ DirectoryWatcher:: Triggered with /user/username/projects/myproject/node_modules
 Project: /user/username/projects/myproject/tsconfig.json Detected file add/remove of non supported extension: /user/username/projects/myproject/node_modules/@types/node/ts3.6
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/node_modules/@types/node/ts3.6 :: WatchInfo: /user/username/projects/myproject 1 undefined Wild card directory
 Scheduling update
-[12:01:15 AM] File change detected. Starting incremental compilation...
-
 Reloading new file names and options
 Synchronizing program
+[12:01:15 AM] File change detected. Starting incremental compilation...
+
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/worker.ts"]
   options: {"watch":true,"extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}

tests/baselines/reference/tscWatch/watchApi/when-new-file-is-added-to-the-referenced-project-with-host-implementing-getParsedCommandLine-without-implementing-useSourceOfProjectReferenceRedirect.js

@@ -133,11 +133,11 @@ Output::
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
 Scheduling update
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
+Synchronizing program
+Loading config file: /user/username/projects/myproject/projects/project1/tsconfig.json
 
 12:00:43 AM - File change detected. Starting incremental compilation...
 
-Synchronizing program
-Loading config file: /user/username/projects/myproject/projects/project1/tsconfig.json
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/projects/project2/class2.ts"]
   options: {"module":0,"composite":true,"extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/projects/project2/tsconfig.json"}
@@ -208,10 +208,10 @@ Elapsed:: *ms FileWatcher:: Triggered with /user/username/projects/myproject/pro
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.d.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
 Project: /user/username/projects/myproject/projects/project1/tsconfig.json Detected output file: /user/username/projects/myproject/projects/project1/class3.d.ts
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.d.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
+Synchronizing program
 
 12:00:47 AM - File change detected. Starting incremental compilation...
 
-Synchronizing program
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/projects/project2/class2.ts"]
   options: {"module":0,"composite":true,"extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/projects/project2/tsconfig.json"}
@@ -340,10 +340,10 @@ Elapsed:: *ms FileWatcher:: Triggered with /user/username/projects/myproject/pro
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.d.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
 Project: /user/username/projects/myproject/projects/project1/tsconfig.json Detected output file: /user/username/projects/myproject/projects/project1/class3.d.ts
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.d.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
+Synchronizing program
 
 12:01:03 AM - File change detected. Starting incremental compilation...
 
-Synchronizing program
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/projects/project2/class2.ts"]
   options: {"module":0,"composite":true,"extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/projects/project2/tsconfig.json"}
@@ -424,10 +424,10 @@ Elapsed:: *ms FileWatcher:: Triggered with /user/username/projects/myproject/pro
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.d.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
 Project: /user/username/projects/myproject/projects/project1/tsconfig.json Detected output file: /user/username/projects/myproject/projects/project1/class3.d.ts
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.d.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
+Synchronizing program
 
 12:01:16 AM - File change detected. Starting incremental compilation...
 
-Synchronizing program
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/projects/project2/class2.ts"]
   options: {"module":0,"composite":true,"extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/projects/project2/tsconfig.json"}

tests/baselines/reference/tscWatch/watchApi/when-new-file-is-added-to-the-referenced-project-with-host-implementing-getParsedCommandLine.js

@@ -133,11 +133,11 @@ Output::
 DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
 Scheduling update
 Elapsed:: *ms DirectoryWatcher:: Triggered with /user/username/projects/myproject/projects/project1/class3.ts :: WatchInfo: /user/username/projects/myproject/projects/project1 1 undefined Wild card directory of referenced project
+Synchronizing program
+Loading config file: /user/username/projects/myproject/projects/project1/tsconfig.json
 
 12:00:43 AM - File change detected. Starting incremental compilation...
 
-Synchronizing program
-Loading config file: /user/username/projects/myproject/projects/project1/tsconfig.json
 CreatingProgramWith::
   roots: ["/user/username/projects/myproject/projects/project2/class2.ts"]
   options: {"module":0,"composite":true,"extendedDiagnostics":true,"configFilePath":"/user/username/projects/myproject/projects/project2/tsconfig.json"}