Merge pull request #2896 from asger-semmle/typescript-3.8

TS: Support Typescript 3.8

javascript/ql/test/library-tests/TypeScript/ExportNamespaceSpecifier/client.ts

@@ -0,0 +1,3 @@
+import { ns } from "./reexport";
+
+ns.foo();

javascript/ql/test/library-tests/TypeScript/ExportNamespaceSpecifier/lib.ts

@@ -0,0 +1 @@
+export function foo() {}

javascript/ql/test/library-tests/TypeScript/ExportNamespaceSpecifier/reexport.ts

@@ -0,0 +1 @@
+export * as ns from "./lib";

javascript/ql/test/library-tests/TypeScript/ExportNamespaceSpecifier/test.expected

@@ -0,0 +1 @@
+| reexport.ts:1:8:1:14 | * as ns |

javascript/ql/test/library-tests/TypeScript/ExportNamespaceSpecifier/test.ql

@@ -0,0 +1,3 @@
+import javascript
+
+query ExportNamespaceSpecifier test_ExportNamespaceSpecifier() { any() }

javascript/ql/test/library-tests/TypeScript/PrivateFields/test.expected

@@ -0,0 +1,5 @@
+propAccess
+| #privateField | tst.ts:5:9:5:26 | this.#privateField |
+| #privateField | tst.ts:6:9:6:26 | this.#privateField |
+fieldDecl
+| #privateField | tst.ts:2:5:2:23 | #privateField: any; |

javascript/ql/test/library-tests/TypeScript/PrivateFields/test.ql

@@ -0,0 +1,9 @@
+import javascript
+
+query PropAccess propAccess(string name) {
+    result.getPropertyName() = name
+}
+
+query FieldDeclaration fieldDecl(string name) {
+    result.getName() = name
+}

javascript/ql/test/library-tests/TypeScript/PrivateFields/tst.ts

@@ -0,0 +1,8 @@
+class C { 
+    #privateField: any;
+
+    constructor(x: any) {
+        this.#privateField = x;
+        this.#privateField(y);
+    }
+}

javascript/ql/test/library-tests/TypeScript/TypeOnlyImportExport/exportClass.ts

@@ -0,0 +1 @@
+export class C {}

javascript/ql/test/library-tests/TypeScript/TypeOnlyImportExport/exportFunction.ts

@@ -0,0 +1 @@
+export function f() {}

javascript/ql/test/library-tests/TypeScript/TypeOnlyImportExport/importFunction.ts

@@ -0,0 +1,3 @@
+import { ns } from "./importType";
+
+ns.f(); // Calls local method in 'importType'

javascript/ql/test/library-tests/TypeScript/TypeOnlyImportExport/importRexportedClass.ts

@@ -0,0 +1,3 @@
+import type { C } from "./namedReexport";
+
+let c: C;

javascript/ql/test/library-tests/TypeScript/TypeOnlyImportExport/importType.ts

@@ -0,0 +1,3 @@
+export type * as ns from "./exportFunction";
+
+export var ns = { f() {} };

javascript/ql/test/library-tests/TypeScript/TypeOnlyImportExport/namedReexport.ts

@@ -0,0 +1 @@
+export type { C } from "./exportClass";

javascript/ql/test/library-tests/TypeScript/TypeOnlyImportExport/test.expected

@@ -0,0 +1,26 @@
+getAVarReference
+| C | exportClass.ts:1:14:1:14 | C |
+| Foo | tst.ts:5:5:5:7 | Foo |
+| c | importRexportedClass.ts:3:5:3:5 | c |
+| f | exportFunction.ts:1:17:1:17 | f |
+| ns | importFunction.ts:1:10:1:11 | ns |
+| ns | importFunction.ts:3:1:3:2 | ns |
+| ns | importType.ts:3:12:3:13 | ns |
+getAnExportAccess
+| Foo | tst.ts:3:15:3:17 | Foo |
+getATypeDecl
+| C | exportClass.ts:1:14:1:14 | C |
+| C | importRexportedClass.ts:1:15:1:15 | C |
+| Foo | tst.ts:1:15:1:17 | Foo |
+| ns | importFunction.ts:1:10:1:11 | ns |
+| types | tst.ts:7:18:7:22 | types |
+calls
+| importFunction.ts:3:1:3:6 | ns.f() | importType.ts:3:19:3:24 | f() {} |
+exportsAs
+| exportClass.ts:1:1:1:17 | export class C {} | C | C | type |
+| exportClass.ts:1:1:1:17 | export class C {} | C | C | variable |
+| exportFunction.ts:1:1:1:22 | export  ...  f() {} | f | f | variable |
+| importType.ts:3:1:3:27 | export  ... ) {} }; | ns | ns | variable |
+| namedReexport.ts:1:1:1:39 | export  ... Class"; | C | C | type |
+| tst.ts:3:1:3:20 | export type { Foo }; | Foo | Foo | namespace |
+| tst.ts:3:1:3:20 | export type { Foo }; | Foo | Foo | type |

javascript/ql/test/library-tests/TypeScript/TypeOnlyImportExport/test.ql

@@ -0,0 +1,22 @@
+import javascript
+
+query VarRef getAVarReference(Variable v) {
+    result = v.getAReference()
+}
+
+query VarRef getAnExportAccess(LocalTypeName t) {
+    result = t.getAnExportAccess()
+}
+
+query TypeDecl getATypeDecl(LocalTypeName t) {
+    result = t.getADeclaration()
+}
+
+query Function calls(DataFlow::InvokeNode invoke) {
+    result = invoke.getACallee()
+}
+
+query predicate exportsAs(ExportDeclaration exprt, LexicalName v, string name, string kind) {
+    exprt.exportsAs(v, name) and
+    kind = v.getDeclarationSpace()
+}

javascript/ql/test/library-tests/TypeScript/TypeOnlyImportExport/tst.ts

@@ -0,0 +1,9 @@
+import type { Foo } from "foo";
+
+export type { Foo };
+
+var Foo = 45;
+
+import type * as types from "types";
+
+export type * as blah from "blah";

javascript/ql/test/query-tests/Declarations/DeclBeforeUse/typescript.ts

@@ -3,3 +3,9 @@ class Foo {}
 
 declare class Bar extends Baz {} // OK
 declare class Baz {}
+
+export type { I }; // OK - does not refer to the constant 'I'
+
+const I = 45;
+
+interface I {}