fixed missing module resolution errors

Andarist · Andarist · commit 908ddd029d32 · 2024-05-26T21:16:41.000+02:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -46812,6 +46812,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
         }
         if (checkExternalImportOrExportDeclaration(node)) {
             const importClause = node.importClause;
+            const moduleExisted = resolveExternalModuleName(node, node.moduleSpecifier);
             if (importClause && !checkGrammarImportClause(importClause)) {
                 if (importClause.name) {
                     checkImportBinding(importClause);
@@ -46824,11 +46825,8 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
                             checkExternalEmitHelpers(node, ExternalEmitHelpers.ImportStar);
                         }
                     }
-                    else {
-                        const moduleExisted = resolveExternalModuleName(node, node.moduleSpecifier);
-                        if (moduleExisted) {
-                            forEach(importClause.namedBindings.elements, checkImportBinding);
-                        }
+                    else if (moduleExisted) {
+                        forEach(importClause.namedBindings.elements, checkImportBinding);
                     }
                 }
             }
diff --git a/tests/baselines/reference/tscWatch/programUpdates/when-changing-`allowImportingTsExtensions`-of-config-file.js b/tests/baselines/reference/tscWatch/programUpdates/when-changing-`allowImportingTsExtensions`-of-config-file.js
@@ -1,7 +1,7 @@
 currentDirectory:: /user/username/projects/myproject useCaseSensitiveFileNames: false
 Input::
 //// [/user/username/projects/myproject/a.ts]
-
+export {};
 
 //// [/user/username/projects/myproject/b.ts]
 import "./a.ts";
@@ -47,7 +47,12 @@ DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject/node_mod
 Elapsed:: *ms DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/myproject/node_modules/@types 1 undefined Type roots
 DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/node_modules/@types 1 undefined Type roots
 Elapsed:: *ms DirectoryWatcher:: Added:: WatchInfo: /user/username/projects/node_modules/@types 1 undefined Type roots
-[[90mHH:MM:SS AM[0m] Found 0 errors. Watching for file changes.
+[96mb.ts[0m:[93m1[0m:[93m8[0m - [91merror[0m[90m TS5097: [0mAn import path can only end with a '.ts' extension when 'allowImportingTsExtensions' is enabled.
+
+[7m1[0m import "./a.ts";
+[7m [0m [91m       ~~~~~~~~[0m
+
+[[90mHH:MM:SS AM[0m] Found 1 error. 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

Original file line number	Diff line number	Diff line change
`@@ -46812,6 +46812,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {`
`46812`	`46812`	`}`
`46813`	`46813`	`if (checkExternalImportOrExportDeclaration(node)) {`
`46814`	`46814`	`const importClause = node.importClause;`
	`46815`	`+ const moduleExisted = resolveExternalModuleName(node, node.moduleSpecifier);`
`46815`	`46816`	`if (importClause && !checkGrammarImportClause(importClause)) {`
`46816`	`46817`	`if (importClause.name) {`
`46817`	`46818`	`checkImportBinding(importClause);`
`@@ -46824,11 +46825,8 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {`
`46824`	`46825`	`checkExternalEmitHelpers(node, ExternalEmitHelpers.ImportStar);`
`46825`	`46826`	`}`
`46826`	`46827`	`}`
`46827`		`- else {`
`46828`		`- const moduleExisted = resolveExternalModuleName(node, node.moduleSpecifier);`
`46829`		`- if (moduleExisted) {`
`46830`		`- forEach(importClause.namedBindings.elements, checkImportBinding);`
`46831`		`- }`
	`46828`	`+ else if (moduleExisted) {`
	`46829`	`+ forEach(importClause.namedBindings.elements, checkImportBinding);`
`46832`	`46830`	`}`
`46833`	`46831`	`}`
`46834`	`46832`	`}`