Merge pull request #17433 from github/sidshank/ts-5.6

docs/codeql/reusables/supported-versions-compilers.rst

@@ -25,7 +25,7 @@
    Python [8]_,"2.7, 3.5, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12",Not applicable,``.py``
    Ruby [9]_,"up to 3.3",Not applicable,"``.rb``, ``.erb``, ``.gemspec``, ``Gemfile``"
    Swift [10]_,"Swift 5.4-5.10","Swift compiler","``.swift``"
-   TypeScript [11]_,"2.6-5.5",Standard TypeScript compiler,"``.ts``, ``.tsx``, ``.mts``, ``.cts``"
+   TypeScript [11]_,"2.6-5.6",Standard TypeScript compiler,"``.ts``, ``.tsx``, ``.mts``, ``.cts``"
 
 .. container:: footnote-group
 

javascript/extractor/lib/typescript/package.json

@@ -2,7 +2,7 @@
     "name": "typescript-parser-wrapper",
     "private": true,
     "dependencies": {
-        "typescript": "5.5.2"
+        "typescript": "5.6.2"
     },
     "scripts": {
         "build": "tsc --project tsconfig.json",
@@ -14,4 +14,4 @@
     "devDependencies": {
         "@types/node": "18.15.3"
     }
-}
+}

javascript/extractor/src/com/semmle/ts/extractor/TypeScriptASTConverter.java

@@ -1203,27 +1203,35 @@ private Node convertExportDeclaration(JsonObject node, SourceLocation loc) throw
     Literal source = tryConvertChild(node, "moduleSpecifier", Literal.class);
     Expression attributes = convertChild(node, "attributes");
     if (hasChild(node, "exportClause")) {
+      JsonElement exportClauseNode = node.get("exportClause");
       boolean hasTypeKeyword = node.get("isTypeOnly").getAsBoolean();
+      boolean isNamespaceExportNode = hasKind(exportClauseNode, "NamespaceExport");
       List<ExportSpecifier> specifiers =
-          hasKind(node.get("exportClause"), "NamespaceExport")
+          isNamespaceExportNode
               ? Collections.singletonList(convertChild(node, "exportClause"))
-              : convertChildren(node.get("exportClause").getAsJsonObject(), "elements");
+              : convertChildren(exportClauseNode.getAsJsonObject(), "elements");
       return new ExportNamedDeclaration(loc, null, specifiers, source, attributes, hasTypeKeyword);
     } else {
       return new ExportAllDeclaration(loc, source, attributes);
     }
   }
 
   private Node convertExportSpecifier(JsonObject node, SourceLocation loc) throws ParseError {
+    Identifier local = convertChild(node, hasChild(node, "propertyName") ? "propertyName" : "name");
+    JsonObject exportedToken = node.get("name").getAsJsonObject();
+    Identifier exported = convertNodeAsIdentifier(exportedToken);
+
     return new ExportSpecifier(
         loc,
-        convertChild(node, hasChild(node, "propertyName") ? "propertyName" : "name"),
-        convertChild(node, "name"));
+        local,
+        exported);
   }
 
   private Node convertNamespaceExport(JsonObject node, SourceLocation loc) throws ParseError {
     // Convert the "* as ns" from an export declaration.
-    return new ExportNamespaceSpecifier(loc, convertChild(node, "name"));
+    JsonObject exportedNamespaceToken = node.get("name").getAsJsonObject();
+    Identifier exportedNamespaceIdentifier = convertNodeAsIdentifier(exportedNamespaceToken);
+    return new ExportNamespaceSpecifier(loc, exportedNamespaceIdentifier);
   }
 
   private Node convertExpressionStatement(JsonObject node, SourceLocation loc) throws ParseError {
@@ -1431,7 +1439,8 @@ private Node convertImportKeyword(SourceLocation loc) {
 
   private Node convertImportSpecifier(JsonObject node, SourceLocation loc) throws ParseError {
     boolean hasImported = hasChild(node, "propertyName");
-    Identifier imported = convertChild(node, hasImported ? "propertyName" : "name");
+    JsonObject importedToken = node.get(hasImported? "propertyName" : "name").getAsJsonObject();
+    Identifier imported = convertNodeAsIdentifier(importedToken);
     Identifier local = convertChild(node, "name");
     boolean isTypeOnly = node.get("isTypeOnly").getAsBoolean() == true;
     return new ImportSpecifier(loc, imported, local, isTypeOnly);

javascript/ql/lib/change-notes/2024-09-10-support-typescript-5.6.md

@@ -0,0 +1,4 @@
+---
+category: majorAnalysis
+---
+* Added support for TypeScript 5.6.

javascript/ql/test/library-tests/Modules/arbitrarySpecifier.ts

@@ -0,0 +1,6 @@
+import { "Foo::new" as Foo_new } from "./foo.wasm"
+
+const foo = Foo_new()
+
+export { Foo_new as "Foo::new" }
+export type * as "Foo_types" from './mod'

javascript/ql/test/library-tests/Modules/tests.expected

@@ -3,7 +3,8 @@ test_BulkReExportDeclarations
 test_ExportDeclarations
 | a.js:1:1:3:1 | export  ... n 23;\\n} |
 | a.js:5:1:5:32 | export  ...  } = o; |
-| arbitarySpecifier.js:5:1:5:32 | export  ... :new" } |
+| arbitrarySpecifier.ts:5:1:5:32 | export  ... :new" } |
+| arbitrarySpecifier.ts:6:1:6:41 | export  ... './mod' |
 | b.js:5:1:5:18 | export { f as g }; |
 | b.js:7:1:7:21 | export  ...  './a'; |
 | d.js:4:1:4:20 | export * from 'm/c'; |
@@ -12,18 +13,20 @@ test_ExportDeclarations
 | es2015_require.js:3:1:3:25 | export  ... ss C {} |
 | export-in-mjs.mjs:1:1:1:34 | export  ... s = 42; |
 | f.ts:5:1:5:24 | export  ... oo() {} |
+| jsArbitrarySpecifier.js:5:1:5:32 | export  ... :new" } |
 | m/c.js:5:1:5:30 | export  ... '../b'; |
 | reExportNamespace.js:1:1:1:26 | export  ...  "./a"; |
 | tst.html:7:3:7:22 | export const y = 42; |
 test_ExportDefaultDeclarations
 | a.js:1:1:3:1 | export  ... n 23;\\n} |
 | es2015_require.js:3:1:3:25 | export  ... ss C {} |
 test_ExportSpecifiers
-| arbitarySpecifier.js:5:10:5:30 | Foo_new ... o::new" | arbitarySpecifier.js:5:10:5:16 | Foo_new | arbitarySpecifier.js:5:10:5:30 | Foo_new ... o::new" |
+| arbitrarySpecifier.ts:5:10:5:30 | Foo_new ... o::new" | arbitrarySpecifier.ts:5:10:5:16 | Foo_new | arbitrarySpecifier.ts:5:21:5:30 | "Foo::new" |
 | b.js:5:10:5:15 | f as g | b.js:5:10:5:10 | f | b.js:5:15:5:15 | g |
 | e.js:2:10:2:10 | x | e.js:2:10:2:10 | x | e.js:2:10:2:10 | x |
 | e.js:2:13:2:13 | y | e.js:2:13:2:13 | y | e.js:2:13:2:13 | y |
 | e.js:3:10:3:21 | default as g | e.js:3:10:3:16 | default | e.js:3:21:3:21 | g |
+| jsArbitrarySpecifier.js:5:10:5:30 | Foo_new ... o::new" | jsArbitrarySpecifier.js:5:10:5:16 | Foo_new | jsArbitrarySpecifier.js:5:10:5:30 | Foo_new ... o::new" |
 | m/c.js:5:10:5:15 | g as h | m/c.js:5:10:5:10 | g | m/c.js:5:15:5:15 | h |
 test_GlobalVariableRef
 | a.js:5:31:5:31 | o |
@@ -43,7 +46,7 @@ test_ImportNamespaceSpecifier
 | exports.js:1:8:1:17 | * as dummy |
 | m/c.js:1:8:1:13 | * as b |
 test_ImportSpecifiers
-| arbitarySpecifier.js:1:10:1:30 | "Foo::n ... Foo_new | arbitarySpecifier.js:1:24:1:30 | Foo_new |
+| arbitrarySpecifier.ts:1:10:1:30 | "Foo::n ... Foo_new | arbitrarySpecifier.ts:1:24:1:30 | Foo_new |
 | b.js:1:8:1:8 | f | b.js:1:8:1:8 | f |
 | d.js:1:10:1:21 | default as g | d.js:1:21:1:21 | g |
 | d.js:1:24:1:29 | x as y | d.js:1:29:1:29 | y |
@@ -53,12 +56,13 @@ test_ImportSpecifiers
 | import-in-mjs.mjs:1:8:1:24 | exported_from_mjs | import-in-mjs.mjs:1:8:1:24 | exported_from_mjs |
 | import-ts-with-js-extension.ts:1:10:1:12 | foo | import-ts-with-js-extension.ts:1:10:1:12 | foo |
 | importcss.js:1:8:1:8 | A | importcss.js:1:8:1:8 | A |
+| jsArbitrarySpecifier.js:1:10:1:30 | "Foo::n ... Foo_new | jsArbitrarySpecifier.js:1:24:1:30 | Foo_new |
 | m/c.js:1:8:1:13 | * as b | m/c.js:1:13:1:13 | b |
 | reExportNamespaceClient.js:1:10:1:11 | ns | reExportNamespaceClient.js:1:10:1:11 | ns |
 | tst.html:5:10:5:10 | f | tst.html:5:10:5:10 | f |
 | unresolved.js:1:8:1:8 | f | unresolved.js:1:8:1:8 | f |
 test_Imports
-| arbitarySpecifier.js:1:1:1:50 | import  ... o.wasm" | arbitarySpecifier.js:1:39:1:50 | "./foo.wasm" | 1 |
+| arbitrarySpecifier.ts:1:1:1:50 | import  ... o.wasm" | arbitrarySpecifier.ts:1:39:1:50 | "./foo.wasm" | 1 |
 | b.js:1:1:1:20 | import f from './a'; | b.js:1:15:1:19 | './a' | 1 |
 | d.js:1:1:1:43 | import  ...  './a'; | d.js:1:38:1:42 | './a' | 2 |
 | d.js:2:1:2:13 | import './b'; | d.js:2:8:2:12 | './b' | 0 |
@@ -68,6 +72,7 @@ test_Imports
 | import-in-mjs.mjs:1:1:1:46 | import  ... n-mjs'; | import-in-mjs.mjs:1:31:1:45 | 'export-in-mjs' | 1 |
 | import-ts-with-js-extension.ts:1:1:1:29 | import  ... /f.js"; | import-ts-with-js-extension.ts:1:21:1:28 | "./f.js" | 1 |
 | importcss.js:1:1:1:24 | import  ... a.css"; | importcss.js:1:15:1:23 | "./a.css" | 1 |
+| jsArbitrarySpecifier.js:1:1:1:50 | import  ... o.wasm" | jsArbitrarySpecifier.js:1:39:1:50 | "./foo.wasm" | 1 |
 | m/c.js:1:1:1:26 | import  ... '../b'; | m/c.js:1:20:1:25 | '../b' | 1 |
 | reExportNamespaceClient.js:1:1:1:41 | import  ... space"; | reExportNamespaceClient.js:1:20:1:40 | "./reEx ... espace" | 1 |
 | tst.html:5:3:5:20 | import f from 'a'; | tst.html:5:17:5:19 | 'a' | 1 |
@@ -76,7 +81,8 @@ test_Module_exports
 | a.js:1:1:5:32 | <toplevel> | default | a.js:1:16:3:1 | functio ... n 23;\\n} |
 | a.js:1:1:5:32 | <toplevel> | x | a.js:5:18:5:20 | f() |
 | a.js:1:1:5:32 | <toplevel> | y | a.js:5:25:5:25 | y |
-| arbitarySpecifier.js:1:1:5:32 | <toplevel> | Foo::new | arbitarySpecifier.js:5:10:5:16 | Foo_new |
+| arbitrarySpecifier.ts:1:1:6:41 | <toplevel> | Foo::new | arbitrarySpecifier.ts:5:10:5:16 | Foo_new |
+| arbitrarySpecifier.ts:1:1:6:41 | <toplevel> | Foo_types | arbitrarySpecifier.ts:6:13:6:28 | * as "Foo_types" |
 | b.js:1:1:8:0 | <toplevel> | f2 | a.js:1:16:3:1 | functio ... n 23;\\n} |
 | b.js:1:1:8:0 | <toplevel> | g | b.js:5:10:5:10 | f |
 | e.js:1:1:4:0 | <toplevel> | g | a.js:1:16:3:1 | functio ... n 23;\\n} |
@@ -85,21 +91,24 @@ test_Module_exports
 | es2015_require.js:1:1:3:25 | <toplevel> | default | es2015_require.js:3:16:3:25 | class C {} |
 | export-in-mjs.mjs:1:1:1:34 | <toplevel> | exported_from_mjs | export-in-mjs.mjs:1:32:1:33 | 42 |
 | f.ts:1:1:6:0 | <toplevel> | foo | f.ts:5:8:5:24 | function foo() {} |
+| jsArbitrarySpecifier.js:1:1:5:32 | <toplevel> | Foo::new | jsArbitrarySpecifier.js:5:10:5:16 | Foo_new |
 | m/c.js:1:1:6:0 | <toplevel> | h | b.js:5:10:5:10 | f |
 | reExportNamespace.js:1:1:2:0 | <toplevel> | ns | reExportNamespace.js:1:8:1:14 | * as ns |
 | tst.html:4:23:8:0 | <toplevel> | y | tst.html:7:20:7:21 | 42 |
 test_NamedImportSpecifier
-| arbitarySpecifier.js:1:10:1:30 | "Foo::n ... Foo_new |
+| arbitrarySpecifier.ts:1:10:1:30 | "Foo::n ... Foo_new |
 | d.js:1:10:1:21 | default as g |
 | d.js:1:24:1:29 | x as y |
 | g.ts:1:9:1:11 | foo |
 | import-ts-with-js-extension.ts:1:10:1:12 | foo |
+| jsArbitrarySpecifier.js:1:10:1:30 | "Foo::n ... Foo_new |
 | reExportNamespaceClient.js:1:10:1:11 | ns |
 test_OtherImports
 | es2015_require.js:1:11:1:24 | require('./d') | d.js:1:1:5:0 | <toplevel> |
 | import-indirect-path.js:1:1:1:25 | require ... + '/a') | a.js:1:1:5:32 | <toplevel> |
 | import-indirect-path.js:5:1:5:14 | require(x + y) | a.js:1:1:5:32 | <toplevel> |
 test_ReExportDeclarations
+| arbitrarySpecifier.ts:6:1:6:41 | export  ... './mod' | arbitrarySpecifier.ts:6:35:6:41 | './mod' |
 | b.js:7:1:7:21 | export  ...  './a'; | b.js:7:16:7:20 | './a' |
 | d.js:4:1:4:20 | export * from 'm/c'; | d.js:4:15:4:19 | 'm/c' |
 | e.js:3:1:3:35 | export  ...  './a'; | e.js:3:30:3:34 | './a' |
@@ -117,16 +126,18 @@ test_getAnImportedModule
 | library-tests/Modules/m/c.js | library-tests/Modules/b.js |
 | library-tests/Modules/reExportNamespaceClient.js | library-tests/Modules/reExportNamespace.js |
 test_getExportedName
-| arbitarySpecifier.js:5:10:5:30 | Foo_new ... o::new" | Foo::new |
+| arbitrarySpecifier.ts:5:10:5:30 | Foo_new ... o::new" | Foo::new |
+| arbitrarySpecifier.ts:6:13:6:28 | * as "Foo_types" | Foo_types |
 | b.js:5:10:5:15 | f as g | g |
 | b.js:7:8:7:9 | f2 | f2 |
 | e.js:2:10:2:10 | x | x |
 | e.js:2:13:2:13 | y | y |
 | e.js:3:10:3:21 | default as g | g |
+| jsArbitrarySpecifier.js:5:10:5:30 | Foo_new ... o::new" | Foo::new |
 | m/c.js:5:10:5:15 | g as h | h |
 | reExportNamespace.js:1:8:1:14 | * as ns | ns |
 test_getImportedName
-| arbitarySpecifier.js:1:10:1:30 | "Foo::n ... Foo_new | Foo::new |
+| arbitrarySpecifier.ts:1:10:1:30 | "Foo::n ... Foo_new | Foo::new |
 | b.js:1:8:1:8 | f | default |
 | d.js:1:10:1:21 | default as g | default |
 | d.js:1:24:1:29 | x as y | x |
@@ -135,22 +146,25 @@ test_getImportedName
 | import-in-mjs.mjs:1:8:1:24 | exported_from_mjs | default |
 | import-ts-with-js-extension.ts:1:10:1:12 | foo | foo |
 | importcss.js:1:8:1:8 | A | default |
+| jsArbitrarySpecifier.js:1:10:1:30 | "Foo::n ... Foo_new | Foo::new |
 | reExportNamespaceClient.js:1:10:1:11 | ns | ns |
 | tst.html:5:10:5:10 | f | default |
 | unresolved.js:1:8:1:8 | f | default |
 test_getLocalName
-| arbitarySpecifier.js:5:10:5:30 | Foo_new ... o::new" | Foo_new |
+| arbitrarySpecifier.ts:5:10:5:30 | Foo_new ... o::new" | Foo_new |
 | b.js:5:10:5:15 | f as g | f |
 | b.js:7:8:7:9 | f2 | default |
 | e.js:2:10:2:10 | x | x |
 | e.js:2:13:2:13 | y | y |
 | e.js:3:10:3:21 | default as g | default |
+| jsArbitrarySpecifier.js:5:10:5:30 | Foo_new ... o::new" | Foo_new |
 | m/c.js:5:10:5:15 | g as h | g |
 test_getSourceNode
 | a.js:1:1:3:1 | export  ... n 23;\\n} | default | a.js:1:16:3:1 | functio ... n 23;\\n} |
 | a.js:5:1:5:32 | export  ...  } = o; | x | a.js:5:18:5:20 | f() |
 | a.js:5:1:5:32 | export  ...  } = o; | y | a.js:5:25:5:25 | y |
-| arbitarySpecifier.js:5:1:5:32 | export  ... :new" } | Foo::new | arbitarySpecifier.js:5:10:5:16 | Foo_new |
+| arbitrarySpecifier.ts:5:1:5:32 | export  ... :new" } | Foo::new | arbitrarySpecifier.ts:5:10:5:16 | Foo_new |
+| arbitrarySpecifier.ts:6:1:6:41 | export  ... './mod' | Foo_types | arbitrarySpecifier.ts:6:13:6:28 | * as "Foo_types" |
 | b.js:5:1:5:18 | export { f as g }; | g | b.js:5:10:5:10 | f |
 | b.js:7:1:7:21 | export  ...  './a'; | f2 | a.js:1:16:3:1 | functio ... n 23;\\n} |
 | e.js:2:1:2:16 | export { x, y }; | x | e.js:2:10:2:10 | x |
@@ -159,6 +173,7 @@ test_getSourceNode
 | es2015_require.js:3:1:3:25 | export  ... ss C {} | default | es2015_require.js:3:16:3:25 | class C {} |
 | export-in-mjs.mjs:1:1:1:34 | export  ... s = 42; | exported_from_mjs | export-in-mjs.mjs:1:32:1:33 | 42 |
 | f.ts:5:1:5:24 | export  ... oo() {} | foo | f.ts:5:8:5:24 | function foo() {} |
+| jsArbitrarySpecifier.js:5:1:5:32 | export  ... :new" } | Foo::new | jsArbitrarySpecifier.js:5:10:5:16 | Foo_new |
 | m/c.js:5:1:5:30 | export  ... '../b'; | h | b.js:5:10:5:10 | f |
 | reExportNamespace.js:1:1:1:26 | export  ...  "./a"; | ns | reExportNamespace.js:1:8:1:14 | * as ns |
 | tst.html:7:3:7:22 | export const y = 42; | y | tst.html:7:20:7:21 | 42 |

javascript/ql/test/library-tests/TypeScript/EmbeddedInScript/Test.expected

@@ -3,7 +3,6 @@ classDeclaration
 | test_tsx.vue:3:18:5:3 | class M ... er;\\n  } |
 exprType
 | htmlfile.html:4:22:4:24 | foo | () => void |
-| htmlfile.html:4:22:4:24 | foo | () => void |
 | htmlfile.html:4:33:4:41 | "./other" | any |
 | htmlfile.html:5:17:5:22 | result | number[] |
 | htmlfile.html:5:26:5:28 | foo | () => void |

javascript/ql/test/library-tests/TypeScript/RegressionTests/ImportSelf/test.expected

@@ -1,4 +1,3 @@
 | bar.ts:1:10:1:10 | A | any |
-| bar.ts:1:10:1:10 | A | any |
 | bar.ts:1:19:1:29 | "@blah/foo" | any |
 | bar.ts:3:5:3:5 | x | A |

javascript/ql/test/library-tests/TypeScript/RegressionTests/TraceResolution/test.expected

@@ -1,5 +1,4 @@
 | test.ts:1:10:1:12 | foo | () => any |
-| test.ts:1:10:1:12 | foo | () => any |
 | test.ts:1:21:1:25 | "foo" | any |
 | test.ts:3:1:3:3 | foo | () => any |
 | test.ts:3:1:3:5 | foo() | any |

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

@@ -474,7 +474,6 @@ getExprType
 | tst.ts:358:13:358:23 | tstModuleES | () => "a" \| "b" |
 | tst.ts:358:13:358:25 | tstModuleES() | "a" \| "b" |
 | tst.ts:360:10:360:21 | tstModuleCJS | () => "a" \| "b" |
-| tst.ts:360:10:360:21 | tstModuleCJS | () => "a" \| "b" |
 | tst.ts:360:30:360:49 | './tstModuleCJS.cjs' | any |
 | tst.ts:362:1:362:7 | console | Console |
 | tst.ts:362:1:362:11 | console.log | (...data: any[]) => void |