Complete baseUrl deprecation implementation with tests and migration examples

Co-authored-by: DanielRosenwasser <972891+DanielRosenwasser@users.noreply.github.com>

src/compiler/program.ts

@@ -4525,13 +4525,13 @@ export function createProgram(_rootNamesOrOptions: readonly string[] | CreatePro
             }
         });
 
-        checkDeprecations("6.0", "7.0", createDiagnostic, createDeprecatedDiagnostic => {
-            if (options.moduleResolution === ModuleResolutionKind.Node10) {
-                createDeprecatedDiagnostic("moduleResolution", "node10");
-            }
-            if (options.baseUrl) {
-                createDeprecatedDiagnostic("baseUrl");
-            }
+        checkDeprecations("6.0", "7.0", createDiagnostic, createDeprecatedDiagnostic => {
+            if (options.moduleResolution === ModuleResolutionKind.Node10) {
+                createDeprecatedDiagnostic("moduleResolution", "node10");
+            }
+            if (options.baseUrl) {
+                createDeprecatedDiagnostic("baseUrl");
+            }
         });
     }
 

tests/baselines/reference/baseUrlMigrationExample.errors.txt

@@ -0,0 +1,58 @@
+/before/tsconfig.json(3,9): error TS5101: Option 'baseUrl' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '"ignoreDeprecations": "6.0"' to silence this error.
+
+
+==== /before/tsconfig.json (1 errors) ====
+    {
+        "compilerOptions": {
+            "baseUrl": "./src",
+            ~~~~~~~~~
+!!! error TS5101: Option 'baseUrl' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '"ignoreDeprecations": "6.0"' to silence this error.
+            "paths": {
+                "@app/*": ["app/*"],
+                "@lib/*": ["lib/*"]
+            }
+        }
+    }
+    
+==== /before/src/app/module.ts (0 errors) ====
+    export const value = 42;
+    
+==== /before/src/lib/utils.ts (0 errors) ====
+    export function helper() { return "help"; }
+    
+==== /before/src/main.ts (0 errors) ====
+    import { value } from "@app/module";
+    import { helper } from "@lib/utils";
+    // This would also resolve due to baseUrl:
+    import * as something from "someModule"; // Resolves to ./src/someModule
+    
+==== /before/src/someModule.ts (0 errors) ====
+    export const data = "from baseUrl resolution";
+    
+==== /after/tsconfig.json (0 errors) ====
+    {
+        "compilerOptions": {
+            "paths": {
+                // Explicit prefix for all path mappings
+                "@app/*": ["./src/app/*"],
+                "@lib/*": ["./src/lib/*"],
+                // Optional: preserve baseUrl behavior with catch-all
+                "*": ["./src/*"]
+            }
+        }
+    }
+    
+==== /after/src/app/module.ts (0 errors) ====
+    export const value = 42;
+    
+==== /after/src/lib/utils.ts (0 errors) ====
+    export function helper() { return "help"; }
+    
+==== /after/src/main.ts (0 errors) ====
+    import { value } from "@app/module";
+    import { helper } from "@lib/utils";
+    // With explicit catch-all mapping, this still works:
+    import * as something from "someModule"; // Resolves to ./src/someModule
+    
+==== /after/src/someModule.ts (0 errors) ====
+    export const data = "from explicit path mapping";

tests/baselines/reference/baseUrlMigrationExample.js

@@ -0,0 +1,63 @@
+//// [tests/cases/compiler/baseUrlMigrationExample.ts] ////
+
+//// [tsconfig.json]
+{
+    "compilerOptions": {
+        "paths": {
+            // Explicit prefix for all path mappings
+            "@app/*": ["./src/app/*"],
+            "@lib/*": ["./src/lib/*"],
+            // Optional: preserve baseUrl behavior with catch-all
+            "*": ["./src/*"]
+        }
+    }
+}
+
+//// [module.ts]
+export const value = 42;
+
+//// [utils.ts]
+export function helper() { return "help"; }
+
+//// [main.ts]
+import { value } from "@app/module";
+import { helper } from "@lib/utils";
+// With explicit catch-all mapping, this still works:
+import * as something from "someModule"; // Resolves to ./src/someModule
+
+//// [someModule.ts]
+export const data = "from explicit path mapping";
+//// [module.ts]
+export const value = 42;
+
+//// [utils.ts]
+export function helper() { return "help"; }
+
+//// [main.ts]
+import { value } from "@app/module";
+import { helper } from "@lib/utils";
+// This would also resolve due to baseUrl:
+import * as something from "someModule"; // Resolves to ./src/someModule
+
+//// [someModule.ts]
+export const data = "from baseUrl resolution";
+
+
+//// [module.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.value = void 0;
+exports.value = 42;
+//// [utils.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.helper = helper;
+function helper() { return "help"; }
+//// [someModule.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.data = void 0;
+exports.data = "from baseUrl resolution";
+//// [main.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });

tests/baselines/reference/baseUrlMigrationExample.symbols

@@ -0,0 +1,25 @@
+//// [tests/cases/compiler/baseUrlMigrationExample.ts] ////
+
+=== /before/src/app/module.ts ===
+export const value = 42;
+>value : Symbol(value, Decl(module.ts, 0, 12))
+
+=== /before/src/lib/utils.ts ===
+export function helper() { return "help"; }
+>helper : Symbol(helper, Decl(utils.ts, 0, 0))
+
+=== /before/src/main.ts ===
+import { value } from "@app/module";
+>value : Symbol(value, Decl(main.ts, 0, 8))
+
+import { helper } from "@lib/utils";
+>helper : Symbol(helper, Decl(main.ts, 1, 8))
+
+// This would also resolve due to baseUrl:
+import * as something from "someModule"; // Resolves to ./src/someModule
+>something : Symbol(something, Decl(main.ts, 3, 6))
+
+=== /before/src/someModule.ts ===
+export const data = "from baseUrl resolution";
+>data : Symbol(data, Decl(someModule.ts, 0, 12))
+

tests/baselines/reference/baseUrlMigrationExample.types

@@ -0,0 +1,37 @@
+//// [tests/cases/compiler/baseUrlMigrationExample.ts] ////
+
+=== /before/src/app/module.ts ===
+export const value = 42;
+>value : 42
+>      : ^^
+>42 : 42
+>   : ^^
+
+=== /before/src/lib/utils.ts ===
+export function helper() { return "help"; }
+>helper : () => string
+>       : ^^^^^^^^^^^^
+>"help" : "help"
+>       : ^^^^^^
+
+=== /before/src/main.ts ===
+import { value } from "@app/module";
+>value : 42
+>      : ^^
+
+import { helper } from "@lib/utils";
+>helper : () => string
+>       : ^^^^^^^^^^^^
+
+// This would also resolve due to baseUrl:
+import * as something from "someModule"; // Resolves to ./src/someModule
+>something : typeof something
+>          : ^^^^^^^^^^^^^^^^
+
+=== /before/src/someModule.ts ===
+export const data = "from baseUrl resolution";
+>data : "from baseUrl resolution"
+>     : ^^^^^^^^^^^^^^^^^^^^^^^^^
+>"from baseUrl resolution" : "from baseUrl resolution"
+>                          : ^^^^^^^^^^^^^^^^^^^^^^^^^
+

tests/cases/compiler/baseUrlMigrationExample.ts

@@ -0,0 +1,56 @@
+// @typeScriptVersion: 6.0
+// Test showing the recommended migration from baseUrl to explicit path mappings
+
+// @filename: /before/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": "./src",
+        "paths": {
+            "@app/*": ["app/*"],
+            "@lib/*": ["lib/*"]
+        }
+    }
+}
+
+// @filename: /before/src/app/module.ts
+export const value = 42;
+
+// @filename: /before/src/lib/utils.ts
+export function helper() { return "help"; }
+
+// @filename: /before/src/main.ts
+import { value } from "@app/module";
+import { helper } from "@lib/utils";
+// This would also resolve due to baseUrl:
+import * as something from "someModule"; // Resolves to ./src/someModule
+
+// @filename: /before/src/someModule.ts
+export const data = "from baseUrl resolution";
+
+// @filename: /after/tsconfig.json
+{
+    "compilerOptions": {
+        "paths": {
+            // Explicit prefix for all path mappings
+            "@app/*": ["./src/app/*"],
+            "@lib/*": ["./src/lib/*"],
+            // Optional: preserve baseUrl behavior with catch-all
+            "*": ["./src/*"]
+        }
+    }
+}
+
+// @filename: /after/src/app/module.ts
+export const value = 42;
+
+// @filename: /after/src/lib/utils.ts
+export function helper() { return "help"; }
+
+// @filename: /after/src/main.ts
+import { value } from "@app/module";
+import { helper } from "@lib/utils";
+// With explicit catch-all mapping, this still works:
+import * as something from "someModule"; // Resolves to ./src/someModule
+
+// @filename: /after/src/someModule.ts
+export const data = "from explicit path mapping";

tests/cases/compiler/pathMappingBasedModuleResolution2_node.ts

@@ -1,18 +1,19 @@
-// @module: commonjs
-// @traceResolution: true
-
-// baseurl is defined in tsconfig.json
-// paths has errors
-
-// @filename: root/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": "./src",
-        "paths": {
-            "*1*": [ "*2*" ]
-        }
-    }
-}
-
-// @filename: root/src/folder1/file1.ts
+// @module: commonjs
+// @traceResolution: true
+
+// baseurl is defined in tsconfig.json
+// paths has errors
+
+// @filename: root/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": "./src",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "*1*": [ "*2*" ]
+        }
+    }
+}
+
+// @filename: root/src/folder1/file1.ts
 export var x = 1;

tests/cases/compiler/pathMappingBasedModuleResolution4_node.ts

@@ -1,28 +1,29 @@
-// @moduleResolution: bundler
-// @module: commonjs
-// @traceResolution: true
-
-// baseUrl set via command line
-
-// @filename: c:/root/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": "."
-    }
-}
-
-// @filename: c:/root/folder1/file1.ts
-import {x} from "folder2/file2"
-declare function use(a: any): void;
-use(x.toExponential());
-
-// @filename: c:/root/folder2/file2.ts
-import {x as a} from "./file3"  // found with baseurl
-import {y as b} from "file4"    // found with fallback
-export var x = a + b;
-
-// @filename: c:/root/folder2/file3.ts
-export var x = 1;
-
-// @filename: c:/node_modules/file4/index.d.ts
+// @moduleResolution: bundler
+// @module: commonjs
+// @traceResolution: true
+
+// baseUrl set via command line
+
+// @filename: c:/root/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0"
+    }
+}
+
+// @filename: c:/root/folder1/file1.ts
+import {x} from "folder2/file2"
+declare function use(a: any): void;
+use(x.toExponential());
+
+// @filename: c:/root/folder2/file2.ts
+import {x as a} from "./file3"  // found with baseurl
+import {y as b} from "file4"    // found with fallback
+export var x = a + b;
+
+// @filename: c:/root/folder2/file3.ts
+export var x = 1;
+
+// @filename: c:/node_modules/file4/index.d.ts
 export var y: number;

tests/cases/compiler/pathMappingBasedModuleResolution5_classic.ts

@@ -1,43 +1,44 @@
-// @module: amd
-// @traceResolution: true
-
-// paths is defined in tsconfig.json
-// @filename: c:/root/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "*": [
-                "*",
-                "generated/*"
-            ],
-                "components/*": [
-                    "shared/components/*"
-                ]
-        }
-    }
-}
-// @filename: c:/root/folder1/file1.ts
-import {x} from "folder2/file1"
-import {y} from "folder3/file2"
-import {z} from "components/file3"
-import {z1} from "file4"
-
-declare function use(a: any): void;
-
-use(x.toExponential());
-use(y.toExponential());
-use(z.toExponential());
-use(z1.toExponential());
-
-// @filename: c:/root/folder2/file1.ts
-export var x = 1;
-
-// @filename: c:/root/generated/folder3/file2.ts
-export var y = 1;
-
-// @filename: c:/root/shared/components/file3.ts
-export var z = 1;
-
-// @filename: c:/file4.ts
+// @module: amd
+// @traceResolution: true
+
+// paths is defined in tsconfig.json
+// @filename: c:/root/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "*": [
+                "*",
+                "generated/*"
+            ],
+                "components/*": [
+                    "shared/components/*"
+                ]
+        }
+    }
+}
+// @filename: c:/root/folder1/file1.ts
+import {x} from "folder2/file1"
+import {y} from "folder3/file2"
+import {z} from "components/file3"
+import {z1} from "file4"
+
+declare function use(a: any): void;
+
+use(x.toExponential());
+use(y.toExponential());
+use(z.toExponential());
+use(z1.toExponential());
+
+// @filename: c:/root/folder2/file1.ts
+export var x = 1;
+
+// @filename: c:/root/generated/folder3/file2.ts
+export var y = 1;
+
+// @filename: c:/root/shared/components/file3.ts
+export var z = 1;
+
+// @filename: c:/file4.ts
 export var z1 = 1;

tests/cases/compiler/pathMappingBasedModuleResolution5_node.ts

@@ -1,43 +1,44 @@
-// @module: commonjs
-// @traceResolution: true
-
-// paths is defined in tsconfig.json
-// @filename: c:/root/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-            "paths": {
-            "*": [
-                "*",
-                "generated/*"
-            ],
-                "components/*": [
-                    "shared/components/*"
-                ]
-        }
-    }
-}
-// @filename: c:/root/folder1/file1.ts
-import {x} from "folder2/file1"
-import {y} from "folder3/file2"
-import {z} from "components/file3"
-import {z1} from "file4"
-
-declare function use(a: any): void;
-
-use(x.toExponential());
-use(y.toExponential());
-use(z.toExponential());
-use(z1.toExponential());
-
-// @filename: c:/root/folder2/file1.ts
-export var x = 1;
-
-// @filename: c:/root/generated/folder3/file2.ts
-export var y = 1;
-
-// @filename: c:/root/shared/components/file3/index.d.ts
-export var z: number;
-
-// @filename: c:/node_modules/file4.ts
-export var z1 = 1;
+// @module: commonjs
+// @traceResolution: true
+
+// paths is defined in tsconfig.json
+// @filename: c:/root/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+            "paths": {
+            "*": [
+                "*",
+                "generated/*"
+            ],
+                "components/*": [
+                    "shared/components/*"
+                ]
+        }
+    }
+}
+// @filename: c:/root/folder1/file1.ts
+import {x} from "folder2/file1"
+import {y} from "folder3/file2"
+import {z} from "components/file3"
+import {z1} from "file4"
+
+declare function use(a: any): void;
+
+use(x.toExponential());
+use(y.toExponential());
+use(z.toExponential());
+use(z1.toExponential());
+
+// @filename: c:/root/folder2/file1.ts
+export var x = 1;
+
+// @filename: c:/root/generated/folder3/file2.ts
+export var y = 1;
+
+// @filename: c:/root/shared/components/file3/index.d.ts
+export var z: number;
+
+// @filename: c:/node_modules/file4.ts
+export var z1 = 1;

tests/cases/compiler/pathMappingBasedModuleResolution7_classic.ts

@@ -1,49 +1,50 @@
-// @module: amd
-// @traceResolution: true
-
-// @filename: c:/root/src/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": "../",
-        "paths": {
-            "*": [
-                "*",
-                "c:/shared/*"
-            ],
-            "templates/*": [
-                "generated/src/templates/*"
-            ]
-        },
-        "rootDirs": [
-            ".",
-            "../generated/src"
-        ]
-    }
-}
-
-// @filename: c:/root/src/file1.ts
-import {x} from "./project/file2";
-import {y} from "module3";
-
-declare function use(x: string);
-use(x.toFixed());
-use(y.toFixed());
-
-// @filename: c:/root/generated/src/project/file2.ts
-import {a} from "module1";
-import {b} from "templates/module2";
-import {x as c} from "../file3";
-export let x = a + b + c;
-
-// @filename: c:/shared/module1.d.ts
-export let a: number
-
-// @filename: c:/root/generated/src/templates/module2.ts
-export let b: number;
-
-// @filename: c:/root/src/file3.d.ts
-export let x: number;
-
-// @filename: c:/module3.d.ts
-export let y: number;
-
+// @module: amd
+// @traceResolution: true
+
+// @filename: c:/root/src/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": "../",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "*": [
+                "*",
+                "c:/shared/*"
+            ],
+            "templates/*": [
+                "generated/src/templates/*"
+            ]
+        },
+        "rootDirs": [
+            ".",
+            "../generated/src"
+        ]
+    }
+}
+
+// @filename: c:/root/src/file1.ts
+import {x} from "./project/file2";
+import {y} from "module3";
+
+declare function use(x: string);
+use(x.toFixed());
+use(y.toFixed());
+
+// @filename: c:/root/generated/src/project/file2.ts
+import {a} from "module1";
+import {b} from "templates/module2";
+import {x as c} from "../file3";
+export let x = a + b + c;
+
+// @filename: c:/shared/module1.d.ts
+export let a: number
+
+// @filename: c:/root/generated/src/templates/module2.ts
+export let b: number;
+
+// @filename: c:/root/src/file3.d.ts
+export let x: number;
+
+// @filename: c:/module3.d.ts
+export let y: number;
+

tests/cases/compiler/pathMappingBasedModuleResolution7_node.ts

@@ -1,49 +1,50 @@
-// @module: commonjs
-// @traceResolution: true
-
-// @filename: c:/root/src/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": "../",
-        "paths": {
-            "*": [
-                "*",
-                "c:/shared/*"
-            ],
-            "templates/*": [
-                "generated/src/templates/*"
-            ]
-        },
-        "rootDirs": [
-            ".",
-            "../generated/src"
-        ]
-    }
-}
-
-// @filename: c:/root/src/file1.ts
-import {x} from "./project/file2";
-import {y} from "module3";
-
-declare function use(x: string);
-use(x.toFixed());
-use(y.toFixed());
-
-// @filename: c:/root/generated/src/project/file2.ts
-import {a} from "module1";
-import {b} from "templates/module2";
-import {x as c} from "../file3";
-export let x = a + b + c;
-
-// @filename: c:/shared/module1/index.d.ts
-export let a: number
-
-// @filename: c:/root/generated/src/templates/module2.ts
-export let b: number;
-
-// @filename: c:/root/src/file3/index.d.ts
-export let x: number;
-
-// @filename: c:/node_modules/module3.d.ts
-export let y: number;
-
+// @module: commonjs
+// @traceResolution: true
+
+// @filename: c:/root/src/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": "../",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "*": [
+                "*",
+                "c:/shared/*"
+            ],
+            "templates/*": [
+                "generated/src/templates/*"
+            ]
+        },
+        "rootDirs": [
+            ".",
+            "../generated/src"
+        ]
+    }
+}
+
+// @filename: c:/root/src/file1.ts
+import {x} from "./project/file2";
+import {y} from "module3";
+
+declare function use(x: string);
+use(x.toFixed());
+use(y.toFixed());
+
+// @filename: c:/root/generated/src/project/file2.ts
+import {a} from "module1";
+import {b} from "templates/module2";
+import {x as c} from "../file3";
+export let x = a + b + c;
+
+// @filename: c:/shared/module1/index.d.ts
+export let a: number
+
+// @filename: c:/root/generated/src/templates/module2.ts
+export let b: number;
+
+// @filename: c:/root/src/file3/index.d.ts
+export let x: number;
+
+// @filename: c:/node_modules/module3.d.ts
+export let y: number;
+

tests/cases/compiler/pathMappingBasedModuleResolution8_classic.ts

@@ -1,21 +1,22 @@
-// @moduleResolution: classic
-// @module: amd
-// @traceResolution: true
-
-// @filename: c:/root/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "@speedy/*/testing": [
-               "*/dist/index.ts"
-            ]
-        }
-    }
-}
-
-// @filename: c:/root/index.ts
-import {x} from "@speedy/folder1/testing"
-
-// @filename: c:/root/folder1/dist/index.ts
-export const x = 1 + 2;
+// @moduleResolution: classic
+// @module: amd
+// @traceResolution: true
+
+// @filename: c:/root/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "@speedy/*/testing": [
+               "*/dist/index.ts"
+            ]
+        }
+    }
+}
+
+// @filename: c:/root/index.ts
+import {x} from "@speedy/folder1/testing"
+
+// @filename: c:/root/folder1/dist/index.ts
+export const x = 1 + 2;

tests/cases/compiler/pathMappingBasedModuleResolution8_node.ts

@@ -1,21 +1,22 @@
-// @moduleResolution: bundler
-// @module: commonjs
-// @traceResolution: true
-
-// @filename: c:/root/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "@speedy/*/testing": [
-               "*/dist/index.ts"
-            ]
-        }
-    }
-}
-
-// @filename: c:/root/index.ts
-import {x} from "@speedy/folder1/testing"
-
-// @filename: c:/root/folder1/dist/index.ts
-export const x = 1 + 2;
+// @moduleResolution: bundler
+// @module: commonjs
+// @traceResolution: true
+
+// @filename: c:/root/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "@speedy/*/testing": [
+               "*/dist/index.ts"
+            ]
+        }
+    }
+}
+
+// @filename: c:/root/index.ts
+import {x} from "@speedy/folder1/testing"
+
+// @filename: c:/root/folder1/dist/index.ts
+export const x = 1 + 2;

tests/cases/compiler/pathMappingBasedModuleResolution_rootImport_aliasWithRoot.ts

@@ -1,25 +1,26 @@
-// @noImplicitReferences: true
-// @traceResolution: true
-// @allowJs: true
-
-// @filename: /root/src/foo.ts
-export function foo() {}
-
-// @filename: /root/src/bar.js
-export function bar() {}
-
-// @filename: /root/a.ts
-import { foo } from "/foo";
-import { bar } from "/bar";
-
-// @filename: /root/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "/*": ["./src/*"]
-        },
-        "allowJs": true,
-        "outDir": "bin"
-    }
-}
+// @noImplicitReferences: true
+// @traceResolution: true
+// @allowJs: true
+
+// @filename: /root/src/foo.ts
+export function foo() {}
+
+// @filename: /root/src/bar.js
+export function bar() {}
+
+// @filename: /root/a.ts
+import { foo } from "/foo";
+import { bar } from "/bar";
+
+// @filename: /root/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "/*": ["./src/*"]
+        },
+        "allowJs": true,
+        "outDir": "bin"
+    }
+}

tests/cases/compiler/pathMappingBasedModuleResolution_rootImport_aliasWithRoot_differentRootTypes.ts

@@ -1,49 +1,50 @@
-// @noImplicitReferences: true
-// @traceResolution: true
-// @allowJs: true
-
-// @filename: /root/src/foo.ts
-export function foo() {}
-
-// @filename: /root/src/bar.js
-export function bar() {}
-
-// @filename: /root/a.ts
-import { foo as foo1 } from "/foo";
-import { bar as bar1 } from "/bar";
-import { foo as foo2 } from "c:/foo";
-import { bar as bar2 } from "c:/bar";
-import { foo as foo3 } from "c:\\foo";
-import { bar as bar3 } from "c:\\bar";
-import { foo as foo4 } from "//server/foo";
-import { bar as bar4 } from "//server/bar";
-import { foo as foo5 } from "\\\\server\\foo";
-import { bar as bar5 } from "\\\\server\\bar";
-import { foo as foo6 } from "file:///foo";
-import { bar as bar6 } from "file:///bar";
-import { foo as foo7 } from "file://c:/foo";
-import { bar as bar7 } from "file://c:/bar";
-import { foo as foo8 } from "file://server/foo";
-import { bar as bar8 } from "file://server/bar";
-import { foo as foo9 } from "http://server/foo";
-import { bar as bar9 } from "http://server/bar";
-
-// @filename: /root/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "/*": ["./src/*"],
-            "c:/*": ["./src/*"],
-            "c:\\*": ["./src/*"],
-            "//server/*": ["./src/*"],
-            "\\\\server\\*": ["./src/*"],
-            "file:///*": ["./src/*"],
-            "file://c:/*": ["./src/*"],
-            "file://server/*": ["./src/*"],
-            "http://server/*": ["./src/*"]
-        },
-        "allowJs": true,
-        "outDir": "bin"
-    }
-}
+// @noImplicitReferences: true
+// @traceResolution: true
+// @allowJs: true
+
+// @filename: /root/src/foo.ts
+export function foo() {}
+
+// @filename: /root/src/bar.js
+export function bar() {}
+
+// @filename: /root/a.ts
+import { foo as foo1 } from "/foo";
+import { bar as bar1 } from "/bar";
+import { foo as foo2 } from "c:/foo";
+import { bar as bar2 } from "c:/bar";
+import { foo as foo3 } from "c:\\foo";
+import { bar as bar3 } from "c:\\bar";
+import { foo as foo4 } from "//server/foo";
+import { bar as bar4 } from "//server/bar";
+import { foo as foo5 } from "\\\\server\\foo";
+import { bar as bar5 } from "\\\\server\\bar";
+import { foo as foo6 } from "file:///foo";
+import { bar as bar6 } from "file:///bar";
+import { foo as foo7 } from "file://c:/foo";
+import { bar as bar7 } from "file://c:/bar";
+import { foo as foo8 } from "file://server/foo";
+import { bar as bar8 } from "file://server/bar";
+import { foo as foo9 } from "http://server/foo";
+import { bar as bar9 } from "http://server/bar";
+
+// @filename: /root/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "/*": ["./src/*"],
+            "c:/*": ["./src/*"],
+            "c:\\*": ["./src/*"],
+            "//server/*": ["./src/*"],
+            "\\\\server\\*": ["./src/*"],
+            "file:///*": ["./src/*"],
+            "file://c:/*": ["./src/*"],
+            "file://server/*": ["./src/*"],
+            "http://server/*": ["./src/*"]
+        },
+        "allowJs": true,
+        "outDir": "bin"
+    }
+}

tests/cases/compiler/pathMappingBasedModuleResolution_rootImport_aliasWithRoot_multipleAliases.ts

@@ -1,26 +1,27 @@
-// @noImplicitReferences: true
-// @traceResolution: true
-// @allowJs: true
-
-// @filename: /root/import/foo.ts
-export function foo() {}
-
-// @filename: /root/client/bar.js
-export function bar() {}
-
-// @filename: /root/src/a.ts
-import { foo } from "/import/foo";
-import { bar } from "/client/bar";
-
-// @filename: /root/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "/client/*": ["./client/*"],
-            "/import/*": ["./import/*"]
-        },
-        "allowJs": true,
-        "outDir": "bin"
-    }
-}
+// @noImplicitReferences: true
+// @traceResolution: true
+// @allowJs: true
+
+// @filename: /root/import/foo.ts
+export function foo() {}
+
+// @filename: /root/client/bar.js
+export function bar() {}
+
+// @filename: /root/src/a.ts
+import { foo } from "/import/foo";
+import { bar } from "/client/bar";
+
+// @filename: /root/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "/client/*": ["./client/*"],
+            "/import/*": ["./import/*"]
+        },
+        "allowJs": true,
+        "outDir": "bin"
+    }
+}

tests/cases/compiler/pathMappingBasedModuleResolution_rootImport_aliasWithRoot_realRootFile.ts

@@ -1,25 +1,26 @@
-// @noImplicitReferences: true
-// @traceResolution: true
-// @allowJs: true
-
-// @filename: /foo.ts
-export function foo() {}
-
-// @filename: /bar.js
-export function bar() {}
-
-// @filename: /root/a.ts
-import { foo } from "/foo";
-import { bar } from "/bar";
-
-// @filename: /root/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "/*": ["./src/*"]
-        },
-        "allowJs": true,
-        "outDir": "bin"
-    }
-}
+// @noImplicitReferences: true
+// @traceResolution: true
+// @allowJs: true
+
+// @filename: /foo.ts
+export function foo() {}
+
+// @filename: /bar.js
+export function bar() {}
+
+// @filename: /root/a.ts
+import { foo } from "/foo";
+import { bar } from "/bar";
+
+// @filename: /root/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "/*": ["./src/*"]
+        },
+        "allowJs": true,
+        "outDir": "bin"
+    }
+}

tests/cases/compiler/pathMappingBasedModuleResolution_rootImport_noAliasWithRoot.ts

@@ -1,25 +1,26 @@
-// @noImplicitReferences: true
-// @traceResolution: true
-// @allowJs: true
-
-// @filename: /root/src/foo.ts
-export function foo() {}
-
-// @filename: /root/src/bar.js
-export function bar() {}
-
-// @filename: /root/a.ts
-import { foo } from "/foo";
-import { bar } from "/bar";
-
-// @filename: /root/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "*": ["./src/*"]
-        },
-        "allowJs": true,
-        "outDir": "bin"
-    }
-}
+// @noImplicitReferences: true
+// @traceResolution: true
+// @allowJs: true
+
+// @filename: /root/src/foo.ts
+export function foo() {}
+
+// @filename: /root/src/bar.js
+export function bar() {}
+
+// @filename: /root/a.ts
+import { foo } from "/foo";
+import { bar } from "/bar";
+
+// @filename: /root/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "*": ["./src/*"]
+        },
+        "allowJs": true,
+        "outDir": "bin"
+    }
+}

tests/cases/compiler/pathMappingBasedModuleResolution_rootImport_noAliasWithRoot_realRootFile.ts

@@ -1,25 +1,26 @@
-// @noImplicitReferences: true
-// @traceResolution: true
-// @allowJs: true
-
-// @filename: /foo.ts
-export function foo() {}
-
-// @filename: /bar.js
-export function bar() {}
-
-// @filename: /root/a.ts
-import { foo } from "/foo";
-import { bar } from "/bar";
-
-// @filename: /root/tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "*": ["./src/*"]
-        },
-        "allowJs": true,
-        "outDir": "bin"
-    }
-}
+// @noImplicitReferences: true
+// @traceResolution: true
+// @allowJs: true
+
+// @filename: /foo.ts
+export function foo() {}
+
+// @filename: /bar.js
+export function bar() {}
+
+// @filename: /root/a.ts
+import { foo } from "/foo";
+import { bar } from "/bar";
+
+// @filename: /root/tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "*": ["./src/*"]
+        },
+        "allowJs": true,
+        "outDir": "bin"
+    }
+}

tests/cases/compiler/pathMappingBasedModuleResolution_withExtension.ts

@@ -1,26 +1,27 @@
-// @noImplicitReferences: true
-// @traceResolution: true
-// @allowJs: true
-
-// @Filename: /foo/foo.ts
-export function foo() {}
-
-// @Filename: /bar/bar.js
-export function bar() {}
-
-// @Filename: /a.ts
-import { foo } from "foo";
-import { bar } from "bar";
-
-// @Filename: /tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "foo": ["foo/foo.ts"],
-            "bar": ["bar/bar.js"]
-        },
-        "allowJs": true,
-        "outDir": "bin"
-    }
-}
+// @noImplicitReferences: true
+// @traceResolution: true
+// @allowJs: true
+
+// @Filename: /foo/foo.ts
+export function foo() {}
+
+// @Filename: /bar/bar.js
+export function bar() {}
+
+// @Filename: /a.ts
+import { foo } from "foo";
+import { bar } from "bar";
+
+// @Filename: /tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "foo": ["foo/foo.ts"],
+            "bar": ["bar/bar.js"]
+        },
+        "allowJs": true,
+        "outDir": "bin"
+    }
+}

tests/cases/compiler/pathMappingBasedModuleResolution_withExtensionInName.ts

@@ -1,23 +1,24 @@
-// @traceResolution: true
-// @module: commonjs
-// @noImplicitReferences: true
-
-// @filename: /tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "*": ["foo/*"]
-        }
-    }
-}
-
-// @filename: /foo/zone.js/index.d.ts
-export const x: number;
-
-// @filename: /foo/zone.tsx/index.d.ts
-export const y: number;
-
-// @filename: /a.ts
-import { x } from "zone.js";
-import { y } from "zone.tsx";
+// @traceResolution: true
+// @module: commonjs
+// @noImplicitReferences: true
+
+// @filename: /tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "*": ["foo/*"]
+        }
+    }
+}
+
+// @filename: /foo/zone.js/index.d.ts
+export const x: number;
+
+// @filename: /foo/zone.tsx/index.d.ts
+export const y: number;
+
+// @filename: /a.ts
+import { x } from "zone.js";
+import { y } from "zone.tsx";

tests/cases/compiler/pathMappingBasedModuleResolution_withExtension_MapedToNodeModules.ts

@@ -1,23 +1,24 @@
-// @noImplicitReferences: true
-// @traceResolution: true
-// @allowJs: true
-// @esModuleInterop: true
-// @fullEmitPaths: true
-
-// @Filename: /node_modules/foo/bar/foobar.js
-module.exports = { a: 10 };
-
-// @Filename: /a.ts
-import foobar from "foo/bar/foobar.js";
-
-// @Filename: /tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "*": ["node_modules/*", "src/types"]
-        },
-        "allowJs": true,
-        "outDir": "bin"
-    }
-}
+// @noImplicitReferences: true
+// @traceResolution: true
+// @allowJs: true
+// @esModuleInterop: true
+// @fullEmitPaths: true
+
+// @Filename: /node_modules/foo/bar/foobar.js
+module.exports = { a: 10 };
+
+// @Filename: /a.ts
+import foobar from "foo/bar/foobar.js";
+
+// @Filename: /tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "*": ["node_modules/*", "src/types"]
+        },
+        "allowJs": true,
+        "outDir": "bin"
+    }
+}

tests/cases/compiler/pathMappingBasedModuleResolution_withExtension_failedLookup.ts

@@ -1,15 +1,16 @@
-// @noImplicitReferences: true
-// @traceResolution: true
-
-// @Filename: /a.ts
-import { foo } from "foo";
-
-// @Filename: /tsconfig.json
-{
-    "compilerOptions": {
-        "baseUrl": ".",
-        "paths": {
-            "foo": ["foo/foo.ts"]
-        }
-    }
-}
+// @noImplicitReferences: true
+// @traceResolution: true
+
+// @Filename: /a.ts
+import { foo } from "foo";
+
+// @Filename: /tsconfig.json
+{
+    "compilerOptions": {
+        "baseUrl": ".",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "foo": ["foo/foo.ts"]
+        }
+    }
+}