Fix bad merge conflict resolution

Author: andrewbranch

Diff for: src/compiler/moduleNameResolver.ts

@@ -1755,8 +1755,6 @@ function loadModuleFromFile(extensions: Extensions, candidate: string, onlyRecor
             return resolvedByAddingExtension;
         }
     }
-
-    return loadModuleFromFileNoImplicitExtensions(extensions, candidate, onlyRecordFailures, state);
 }
 
 function loadModuleFromFileNoImplicitExtensions(extensions: Extensions, candidate: string, onlyRecordFailures: boolean, state: ModuleResolutionState): PathAndExtension | undefined {

Diff for: src/compiler/types.ts

@@ -7224,7 +7224,7 @@ export interface ResolvedModule {
      * True if the original module reference used a .ts extension to refer directly to a .ts file,
      * which should produce an error during checking if emit is enabled.
      */
-    resolvedUsingTsExtension: boolean;
+    resolvedUsingTsExtension?: boolean;
 }
 
 /**

Diff for: src/testRunner/unittests/moduleResolution.ts

@@ -169,7 +169,6 @@ describe("unittests:: moduleResolution:: Node module resolution - non-relative p
                 resolvedFileName: "/sub/node_modules/a/index.ts",
                 isExternalLibraryImport: true,
                 extension: ts.Extension.Ts,
-                resolvedUsingTsExtension: false,
             },
             failedLookupLocations: [],
             affectingLocations: [],
@@ -185,7 +184,6 @@ describe("unittests:: moduleResolution:: Node module resolution - non-relative p
                 resolvedFileName: "/sub/directory/node_modules/b/index.ts",
                 isExternalLibraryImport: true,
                 extension: ts.Extension.Ts,
-                resolvedUsingTsExtension: false,
             },
             failedLookupLocations: [],
             affectingLocations: [],
@@ -203,7 +201,6 @@ describe("unittests:: moduleResolution:: Node module resolution - non-relative p
                 resolvedFileName: "/bar/node_modules/c/index.ts",
                 isExternalLibraryImport: true,
                 extension: ts.Extension.Ts,
-                resolvedUsingTsExtension: false,
             },
             failedLookupLocations: [],
             affectingLocations: [],
@@ -220,7 +217,6 @@ describe("unittests:: moduleResolution:: Node module resolution - non-relative p
                 resolvedFileName: "/foo/index.ts",
                 isExternalLibraryImport: true,
                 extension: ts.Extension.Ts,
-                resolvedUsingTsExtension: false,
             },
             failedLookupLocations: [],
             affectingLocations: [],
@@ -236,7 +232,6 @@ describe("unittests:: moduleResolution:: Node module resolution - non-relative p
                 resolvedFileName: "d:/bar/node_modules/e/index.ts",
                 isExternalLibraryImport: true,
                 extension: ts.Extension.Ts,
-                resolvedUsingTsExtension: false,
             },
             failedLookupLocations: [],
             affectingLocations: [],

Diff for: tests/baselines/reference/hybridImportTsExtensions(allowimportingtsextensions=false,noemit=false).trace.json

@@ -96,8 +96,6 @@
     "File '/project/a.d.ts.d.ts' does not exist.",
     "File '/project/a.d.ts.js' does not exist.",
     "File '/project/a.d.ts.jsx' does not exist.",
-    "File name '/project/a.d.ts' has a '.d.ts' extension - stripping it.",
-    "File '/project/a.d.ts' does not exist.",
     "Directory '/project/a.d.ts' does not exist, skipping all lookups in it.",
     "======== Module name './a.d.ts' was not resolved. ========"
 ]

Diff for: tests/baselines/reference/hybridImportTsExtensions(allowimportingtsextensions=false,noemit=true).trace.json

@@ -96,8 +96,6 @@
     "File '/project/a.d.ts.d.ts' does not exist.",
     "File '/project/a.d.ts.js' does not exist.",
     "File '/project/a.d.ts.jsx' does not exist.",
-    "File name '/project/a.d.ts' has a '.d.ts' extension - stripping it.",
-    "File '/project/a.d.ts' does not exist.",
     "Directory '/project/a.d.ts' does not exist, skipping all lookups in it.",
     "======== Module name './a.d.ts' was not resolved. ========"
 ]

Diff for: tests/baselines/reference/hybridImportTsExtensions(allowimportingtsextensions=true,noemit=false).trace.json

@@ -96,8 +96,6 @@
     "File '/project/a.d.ts.d.ts' does not exist.",
     "File '/project/a.d.ts.js' does not exist.",
     "File '/project/a.d.ts.jsx' does not exist.",
-    "File name '/project/a.d.ts' has a '.d.ts' extension - stripping it.",
-    "File '/project/a.d.ts' does not exist.",
     "Directory '/project/a.d.ts' does not exist, skipping all lookups in it.",
     "======== Module name './a.d.ts' was not resolved. ========"
 ]

Diff for: tests/baselines/reference/hybridImportTsExtensions(allowimportingtsextensions=true,noemit=true).trace.json

@@ -96,8 +96,6 @@
     "File '/project/a.d.ts.d.ts' does not exist.",
     "File '/project/a.d.ts.js' does not exist.",
     "File '/project/a.d.ts.jsx' does not exist.",
-    "File name '/project/a.d.ts' has a '.d.ts' extension - stripping it.",
-    "File '/project/a.d.ts' does not exist.",
     "Directory '/project/a.d.ts' does not exist, skipping all lookups in it.",
     "======== Module name './a.d.ts' was not resolved. ========"
 ]

Diff for: tests/baselines/reference/moduleResolutionWithExtensions_unexpected2.trace.json

@@ -19,10 +19,6 @@
     "File '/node_modules/foo/foo.js.ts' does not exist.",
     "File '/node_modules/foo/foo.js.tsx' does not exist.",
     "File '/node_modules/foo/foo.js.d.ts' does not exist.",
-    "File name '/node_modules/foo/foo.js' has a '.js' extension - stripping it.",
-    "File '/node_modules/foo/foo.ts' does not exist.",
-    "File '/node_modules/foo/foo.tsx' does not exist.",
-    "File '/node_modules/foo/foo.d.ts' does not exist.",
     "Directory '/node_modules/foo/foo.js' does not exist, skipping all lookups in it.",
     "File '/node_modules/foo/index.ts' does not exist.",
     "File '/node_modules/foo/index.tsx' does not exist.",

Diff for: tests/baselines/reference/moduleResolutionWithSuffixes_one_jsModule.trace.json

@@ -9,10 +9,6 @@
     "File '/foo.js.ios.ts' does not exist.",
     "File '/foo.js.ios.tsx' does not exist.",
     "File '/foo.js.ios.d.ts' does not exist.",
-    "File name '/foo.js' has a '.js' extension - stripping it.",
-    "File '/foo.ios.ts' does not exist.",
-    "File '/foo.ios.tsx' does not exist.",
-    "File '/foo.ios.d.ts' does not exist.",
     "Directory '/foo.js' does not exist, skipping all lookups in it.",
     "Loading module as file / folder, candidate module location '/foo.js', target file types: JavaScript.",
     "File name '/foo.js' has a '.js' extension - stripping it.",

Diff for: tests/baselines/reference/packageJsonMain.trace.json

@@ -51,10 +51,6 @@
     "File '/node_modules/bar/rab.js.ts' does not exist.",
     "File '/node_modules/bar/rab.js.tsx' does not exist.",
     "File '/node_modules/bar/rab.js.d.ts' does not exist.",
-    "File name '/node_modules/bar/rab.js' has a '.js' extension - stripping it.",
-    "File '/node_modules/bar/rab.ts' does not exist.",
-    "File '/node_modules/bar/rab.tsx' does not exist.",
-    "File '/node_modules/bar/rab.d.ts' does not exist.",
     "Directory '/node_modules/bar/rab.js' does not exist, skipping all lookups in it.",
     "File '/node_modules/bar/index.ts' does not exist.",
     "File '/node_modules/bar/index.tsx' does not exist.",

Diff for: tests/baselines/reference/tscWatch/moduleResolution/package-json-file-is-edited-when-package-json-with-type-module-exists.js

@@ -50,10 +50,6 @@ File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extensi
 File '/user/username/projects/myproject/src/fileB.mts' does not exist.
 File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
-File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extension - stripping it.
-File '/user/username/projects/myproject/src/fileB.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
 Directory '/user/username/projects/myproject/src/fileB.mjs' does not exist, skipping all lookups in it.
 ======== Module name './fileB.mjs' was not resolved. ========
 DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject/src 0 undefined Failed Lookup Locations
@@ -169,10 +165,6 @@ File '/user/username/projects/myproject/src/fileB.mjs.tsx' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.d.ts' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.js' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.jsx' does not exist.
-File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extension - stripping it.
-File '/user/username/projects/myproject/src/fileB.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
 Directory '/user/username/projects/myproject/src/fileB.mjs' does not exist, skipping all lookups in it.
 ======== Module name './fileB.mjs' was not resolved. ========
 DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject/src/fileB.mjs 1 undefined Failed Lookup Locations
@@ -276,10 +268,6 @@ File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extensi
 File '/user/username/projects/myproject/src/fileB.mts' does not exist.
 File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
-File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extension - stripping it.
-File '/user/username/projects/myproject/src/fileB.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
 Directory '/user/username/projects/myproject/src/fileB.mjs' does not exist, skipping all lookups in it.
 ======== Module name './fileB.mjs' was not resolved. ========
 File '/a/lib/package.json' does not exist according to earlier cached lookups.
@@ -390,10 +378,6 @@ File '/user/username/projects/myproject/src/fileB.mjs.tsx' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.d.ts' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.js' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.jsx' does not exist.
-File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extension - stripping it.
-File '/user/username/projects/myproject/src/fileB.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
 Directory '/user/username/projects/myproject/src/fileB.mjs' does not exist, skipping all lookups in it.
 ======== Module name './fileB.mjs' was not resolved. ========
 DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject/src/fileB.mjs 1 undefined Failed Lookup Locations

Diff for: tests/baselines/reference/tscWatch/moduleResolution/package-json-file-is-edited.js

@@ -55,10 +55,6 @@ File '/user/username/projects/myproject/src/fileB.mjs.tsx' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.d.ts' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.js' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.jsx' does not exist.
-File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extension - stripping it.
-File '/user/username/projects/myproject/src/fileB.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
 Directory '/user/username/projects/myproject/src/fileB.mjs' does not exist, skipping all lookups in it.
 ======== Module name './fileB.mjs' was not resolved. ========
 DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject/src/fileB.mjs 1 undefined Failed Lookup Locations
@@ -175,10 +171,6 @@ File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extensi
 File '/user/username/projects/myproject/src/fileB.mts' does not exist.
 File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
-File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extension - stripping it.
-File '/user/username/projects/myproject/src/fileB.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
 Directory '/user/username/projects/myproject/src/fileB.mjs' does not exist, skipping all lookups in it.
 ======== Module name './fileB.mjs' was not resolved. ========
 File '/a/lib/package.json' does not exist according to earlier cached lookups.
@@ -283,10 +275,6 @@ File '/user/username/projects/myproject/src/fileB.mjs.tsx' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.d.ts' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.js' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.jsx' does not exist.
-File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extension - stripping it.
-File '/user/username/projects/myproject/src/fileB.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
 Directory '/user/username/projects/myproject/src/fileB.mjs' does not exist, skipping all lookups in it.
 ======== Module name './fileB.mjs' was not resolved. ========
 DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject/src/fileB.mjs 1 undefined Failed Lookup Locations
@@ -482,10 +470,6 @@ File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extensi
 File '/user/username/projects/myproject/src/fileB.mts' does not exist.
 File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
-File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extension - stripping it.
-File '/user/username/projects/myproject/src/fileB.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
 Directory '/user/username/projects/myproject/src/fileB.mjs' does not exist, skipping all lookups in it.
 ======== Module name './fileB.mjs' was not resolved. ========
 File '/a/lib/package.json' does not exist according to earlier cached lookups.
@@ -597,10 +581,6 @@ File '/user/username/projects/myproject/src/fileB.mjs.tsx' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.d.ts' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.js' does not exist.
 File '/user/username/projects/myproject/src/fileB.mjs.jsx' does not exist.
-File name '/user/username/projects/myproject/src/fileB.mjs' has a '.mjs' extension - stripping it.
-File '/user/username/projects/myproject/src/fileB.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.d.mts' does not exist.
-File '/user/username/projects/myproject/src/fileB.mjs' does not exist.
 Directory '/user/username/projects/myproject/src/fileB.mjs' does not exist, skipping all lookups in it.
 ======== Module name './fileB.mjs' was not resolved. ========
 DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject/src/fileB.mjs 1 undefined Failed Lookup Locations