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-rw-r--r--js/src/jit-test/modules/export-default-async-asi.js2
-rw-r--r--js/src/jit-test/tests/modules/function-redeclaration.js94
2 files changed, 96 insertions, 0 deletions
diff --git a/js/src/jit-test/modules/export-default-async-asi.js b/js/src/jit-test/modules/export-default-async-asi.js
new file mode 100644
index 000000000..a69a7aa3d
--- /dev/null
+++ b/js/src/jit-test/modules/export-default-async-asi.js
@@ -0,0 +1,2 @@
+export default async // ASI occurs here due to the [no LineTerminator here] restriction on default-exporting an async function
+function async() { return 17; }
diff --git a/js/src/jit-test/tests/modules/function-redeclaration.js b/js/src/jit-test/tests/modules/function-redeclaration.js
new file mode 100644
index 000000000..b84704641
--- /dev/null
+++ b/js/src/jit-test/tests/modules/function-redeclaration.js
@@ -0,0 +1,94 @@
+load(libdir + "asserts.js");
+
+var functionDeclarations = [
+ "function f(){}",
+ "function* f(){}",
+ "async function f(){}",
+];
+
+var varDeclarations = [
+ "var f",
+ "{ var f; }",
+ "for (var f in null);",
+ "for (var f of null);",
+ "for (var f; ;);",
+];
+
+var lexicalDeclarations = [
+ "let f;",
+ "const f = 0;",
+ "class f {};",
+];
+
+var imports = [
+ "import f from '';",
+ "import f, {} from '';",
+ "import d, {f} from '';",
+ "import d, {f as f} from '';",
+ "import d, {foo as f} from '';",
+ "import f, * as d from '';",
+ "import d, * as f from '';",
+ "import {f} from '';",
+ "import {f as f} from '';",
+ "import {foo as f} from '';",
+ "import* as f from '';",
+];
+
+var exports = [
+ "export var f;",
+ ...functionDeclarations.map(fn => `export ${fn};`),
+ ...lexicalDeclarations.map(ld => `export ${ld};`),
+ ...functionDeclarations.map(fn => `export default ${fn};`),
+ "export default class f {};",
+];
+
+var redeclarations = [
+ ...functionDeclarations,
+ ...varDeclarations,
+ ...lexicalDeclarations,
+ ...imports,
+ ...exports,
+];
+
+var noredeclarations = [
+ ...functionDeclarations.map(fn => `{ ${fn} }`),
+ ...lexicalDeclarations.map(ld => `{ ${ld} }`),
+ ...["let", "const"].map(ld => `for (${ld} f in null);`),
+ ...["let", "const"].map(ld => `for (${ld} f of null);`),
+ ...["let", "const"].map(ld => `for (${ld} f = 0; ;);`),
+ "export {f};",
+ "export {f as f};",
+ "export {foo as f}; var foo;",
+ "export {f} from '';",
+ "export {f as f} from '';",
+ "export {foo as f} from '';",
+];
+
+for (var decl of functionDeclarations) {
+ for (var redecl of redeclarations) {
+ assertThrowsInstanceOf(() => {
+ parseModule(`
+ ${decl}
+ ${redecl}
+ `);
+ }, SyntaxError);
+
+ assertThrowsInstanceOf(() => {
+ parseModule(`
+ ${redecl}
+ ${decl}
+ `);
+ }, SyntaxError);
+ }
+
+ for (var redecl of noredeclarations) {
+ parseModule(`
+ ${decl}
+ ${redecl}
+ `);
+ parseModule(`
+ ${redecl}
+ ${decl}
+ `);
+ }
+}